When exposed to ultraviolet light, a photosensitive chemical in the liquid causes the material to harden and encapsulate the cells. |
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The group's services range from treatments to harden metals for aero-engines to providing the shine on metals used in supermarket trolleys. |
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Fats and grease congeal and harden in cold water which can then be flushed through the system. |
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The pennant is eased and hardened just like a foresheet to tension or harden the luff of the gennaker. |
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This was mixed in a glass bowl with the liquid liver extract and then rolled into balls to be left overnight to harden. |
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We walked on and on, yet I felt no weariness, just a little discomfort as the filth that clung to me began to harden into a crust. |
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Newly emerged moths scurry to the nearest vertical surface, such as a wall, until their cuticles harden. |
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When asbestos fibers enter the lung, they cause the tissue to harden and scar around them. |
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The young remains in the pouch another 6-8 weeks, until its spines begin to harden. |
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Petroleum microcrystallines are added to harden it, increase burn time and capacity. |
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The shorter pulse wave forms, such as microwaves, are far more effective against electronic equipment and more difficult to harden against. |
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Instead of twigs and straw, the swiftlet makes its nest from strands of gummy saliva, which harden when exposed to air. |
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Most people have irregularities in their teeth where plaque can accumulate out of reach and harden into tartar. |
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Looking across the dark waters that separate our houses, I can't help but feel my heartbeat quicken and the resolve in my mind harden. |
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Thermoplastics, which soften when heated and harden when cooled, run the gamut from commodity to engineering plastics. |
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By the way, they're born with soft quills, and the quills harden up within about six to eight hours after birth. |
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They are set-tos that serve to harden the perception of Penn as entirely without humour. |
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Instead of being mixed with liquid, they are mixed with a rubbery material that stays rubbery and doesn't harden like glue. |
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In the months and years to follow, it would harden into a massive barrier of concrete blocks, barbed wire, machine gun towers, and minefields. |
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She had to harden herself so that she could get on with life instead of acting like a wimp, a selfish wimp at that. |
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The lacquer contains minute ceramic particles which harden in the paintshop oven and form a barrier that's difficult to mar in any way. |
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I have seen soft teeth harden after cod liver oil and lots of butter are added to the diet. |
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In this condition, muscle and fibrous tissues of the renal artery wall thicken and harden into rings. |
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But what you should try and find out about is what kind of agents have been added to harden or soften the tap water, as it affects the taste. |
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Tung oil will harden, not stay soft and oily as the typical oil finish you mention. |
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Begin to harden off half-hardy plants in a cold frame or tucked under a sheltering wall outside. |
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An instant later her eyes seemed to harden and become as hard and cold as the rock whose color they took. |
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He looks as if he wants to speak, but then his eyes harden as she remains impassive. |
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Let the balls sit on a sheet of waxed paper for 24 hours to harden and dry. |
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No doubt plenty of people will harden in their support for the Democrats in the next election. |
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He did this to harden up electoral support and build a core of activists committed not just to racism, but to fascism. |
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The Tories seem to believe that they can harden up their core support through scapegoating. |
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Was Georgia a wholesome, egalitarian Utopia or an expedient way to harden the soft underbelly of the Southern colonies? |
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Record low yields are being set this year, and yields will harden further for the foreseeable future. |
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The other way for classifying tool steels is according to the type of quench required to harden the steel. |
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When I took my little jewel of a dinner out, the yolk's top half was beginning to harden a little, and this proved very enjoyable. |
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Eggplants are very sensitive to transplant shock, so take extra care to harden them off properly. |
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Don't put them outdoors, though, until all danger of frost has passed, and remember to harden them off properly. |
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And those who are admonishing us to harden up, toughen up, I think we need to listen to that. |
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Apparently the merest whiff of a grease-infused treat can harden body parts other than the arteries. |
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As far as the office itself is concerned, companies have to break away from their traditional reliance on the perimeter firewall and look to harden up defences from within. |
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As the political fault lines harden in Congress, the battlegrounds are moving back to more hidden levers of policymaking. |
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Tools having diameters greater than about 80 mm or equivalent sections in flat dimensions are difficult to harden to full hardness if there are re-entrant corners. |
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Nobody there takes it amiss when things suddenly harden or go soft. |
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Elsewhere, outside cash may have served only to harden voters' partisan allegiances. |
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As the skills gap between top and bottom widens, immobility should harden more. |
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The grease will harden and can then be scraped off with a knife. |
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While a normal whitehead would rupture and go away, milia have developed a thin cover of skin cells that causes them to harden and turn into cysts. |
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Jeff Leighton, FBU Executive Council member for the Yorkshire region, said there was no doubt attitudes had continued to harden since the strike began. |
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Add moisture retaining granules and slow release fertiliser to the compost and gradually harden the plants off before putting them outside completely at the end of the month. |
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Gradually harden them off over three to five days by putting them in a protected shady spot, first for half a day, then a full day, and then gradually into full sun. |
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A week or so before transplanting outdoors, harden them off, stop fertilizing and watering, and put plants outside each day to help them adjust to new growing conditions. |
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Baby hedgehogs are born with short, soft spines that don't harden for several weeks, and baby humans cannot walk on their own for the first couple of years. |
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If your desire to save mankind is serious, you must harden your heart, and not reckon the cost. |
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If there is a needy person among you, do not harden your heart and shut your hand against him. |
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Do not harden your hearts against the Holy Spirit to the point when you can't hear him and will never believe in Jesus or repent. |
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Do not harden your hearts: let us be touched by this mercy, from this God who wants to remake us anew, each and every one of us. |
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This soap does not get hard fast, so don't feel that you have failed if it does not harden quickly. |
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Over time, the minerals in our saliva make the plaque harden and finally calcify. |
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If a cement mixer gets stuck in traffic, the cement will harden in the truck. |
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Just before kidding it can swell up and harden without in fact being infected. |
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Breivik likened himself to a Japanese banzai warrior seeking satori – Japanese Zen enlightenment – to harden his heart. |
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Thermosets flow during molding and then cure or harden irreversibly. |
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And when times get tough, public attitudes toward subsidies harden, and that includes U. S. government subsidies for agriculture. |
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This causes the valves to harden and narrow, preventing the forward flow of blood in the heart. |
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He said he intended to see the gristle of a nation harden into bone, and he believed a strong central government was essential to Canada. |
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Do not take the cast out of its mould too quickly, but let it harden well for a few days, preferably in a warm environment. |
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It is as if you were building a wall by piling up each brick, you harden each thought about something and build up a wall of thoughts. |
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One would think bread would harden and form a crust, but it never crusted over. |
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Here's is why: Rubber tends to harden in cold weather thus reducing friction and stopping capability of the vehicle. |
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It requires two months or more for the new shell to completely harden and fill with meat. |
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Even with severe working under such conditions, they will not soften or harden significantly. |
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There, too low a temperature delays the binder-setting reaction, and if it is too high it may harden in the box and not strip out. |
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The eggs are appropriately treated to remove adhesive layer and to harden the shell. |
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In this case, the reaction with water takes place very slowly and still continues when the cement has begun to harden. |
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After a perm it takes 48 hours for the keratin in the hair to harden naturally. |
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The outside would immediately harden, but the inside would remain soft. |
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Vegetable seedlings pricked out a few weeks ago will be getting stronger now, so consider standing the trays outside the greenhouse by day to harden them off. |
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Sometimes the slag which runs out the slag hole is collected in a small cup shaped tool, allowed to cool and harden. |
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It is then cut into small cubes, coated with clay powder to prevent adhesion, and allowed to fully harden and dry. |
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Cordwood enjoyed resurgence because we now had Portland or hydraulic cement that would harden even under water. |
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Greenhouse growers have long used cold frames to harden off vegetable and flower seedlings. |
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Such substances can calcify, harden, and thicken the arterial walls. |
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Today, if you hear his voice, do not harden your hearts as you did at Meribah, as you did that day at Massah in the desert, where your fathers tested and tried me, though they had seen what I did. |
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Any attempt to impose conditionalities during the current crucial period would serve only to frustrate political progress, widen the divide between the parties, and harden their respective positions. |
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By the end of the 15th century attitudes seemed to have begun to harden against prostitution. |
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As weather conditions improve, ventilate cold frames containing seedlings and cuttings from autumn to harden them off. |
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Very often, by doing that, you just harden their resistance and make any form of dialogue that might hold forth the promise of a relaxation of the Russian attitude even more difficult. |
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By implementing these CIS benchmarks, users can now follow a well-established list of settings to safely harden their systems. |
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The surface was then stippled with an old brush and let to dry and harden. |
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These parts are case-hardened after machining, i.e. they go through a thermo-chemical treatment using the diffusion of carbon to harden the surface of the steel. |
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Never had sleep been more refreshing nor food tasted more savory, and he began already to harden and his face wore a kinglier look. |
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After the frost came, I dug up the mangels and let them harden for a few days before storing them like potatoes in the cellar. |
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Depending on the position, can stimulate a part or group of muscles such as abdominals, thighs, buttocks, arms, hips... to harden, toned, muscular and everything in the record time! |
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This iron cement was used to fix and harden the joints of steam engines, thus creating a hard durable seal. |
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It will sort of harden and you'll see the gold shape or in the case of dark templar you'll see the sort of the more blue platinum shape of the building sort of form into place. |
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Not able to harden the sheet or leech of his mainsail as he would like, because of the repairs he made to his mast track, he is nevertheless slightly faster. |
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The personal determination that allowed Denis to achieve so much in the political realm could sometimes harden into obstinacy and arrogance. |
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The valve is heated inductively and then quenched to harden. |
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Ed Miliband was under renewed pressure on Friday night to harden Labour's policy on immigration after the party's perilously narrow win in the Heywood and Middleton byelection. |
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Many saw the energetic but strongly sceptic Mr Redwood's return to the shadow cabinet as a sign Mr Howard felt he needed to harden his antiEuropean message to shore up his support against an attack by Ukip. |
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Once we get into a legal context, then positions harden. |
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Layers of resin are applied to the nail and harden when exposed to light. |
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Let the compound harden for about 2 minutes. |
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Concrete splatter will harden, but will not bond to coated surfaces. |
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The question then becomes: Do we sell the opponents the nickel to harden their missiles to hit us with or do we sell our opponents the telecommunications to go ahead and spy on us with? |
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Sometimes, the individual sheet is rolled to flatten, harden, and refine the surface. |
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To store winter squashes, you can leave them on the plant until their skins harden further, but cut them before the first frosts. |
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The many challenges it had faced in recent years should harden the international community's resolve to strengthen its universality, effectiveness and authority. |
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They don't dry out and therefore never harden. |
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However, I want to say that this is very much a question of attitudes, and, obviously, in a society in which there are strong clashes of opinion, attitudes often easily harden. |
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However, the Ombudsman may determine that referring a particular complaint to the first step would pose an injustice or major inconvenience, or might harden the positions of the respective parties, keeping them at odds. |
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Instead, Churchill used his skilful rhetoric to harden public opinion against capitulation and to prepare the British for a long war. |
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Some programs use drought stress to cause budset and harden the crop in preparation for winter. |
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The oil is composed mostly of eleostearic acid, an unusual conjugated fatty acid that can polymerize, or harden, in the presence of oxygen. |
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In all cases, the object of firing is to permanently harden the wares and the firing regime must be appropriate to the materials used to make them. |
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Try to deep freeze and harden your ice for several days before a trip. |
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Boron nitride heat sink grease provides maximum thermal conductivity with superior dielectric properties in a silicone free compound which does not harden or dry out. |
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Pencil lead has some clay mixed into the graphite to harden it. |
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Stainless steel is very difficult to grind due to its toughness and ability to work harden, but can be worked with the right grade of grinding wheels. |
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To gain strength and harden fully, concrete curing requires time. |
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Tears filled the eyes of some of the people heading to work that morning who heard the strains of music in the deposed queen's harden, among its tamarind and monkeypod trees. |
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Laterite or murram, having a tendency to harden upon exposure, is often satisfactory when traffic is light, but it tends to corrugate or break down with heavier use. |
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After 1555, the initial reconciling tone of the regime began to harden. |
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The whole thing is then cooked again to harden the whites around the yolk. |
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Exposure of the preparation to a different wavelength of UV radiation forces the second polymer-making chemical to harden into a thin, transparent overlayer. |
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These conventions have tended to harden with a passage of time. |
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Next we see him stretched out by a tiny fire, pulling off sodden boots, thick socks caked with dirty water which has started to harden. |
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Passing light through the transparent mold caused the material to cross-link and harden. |
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The electrode materials are placed in a mold and left to harden. |
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Then he pours liquid gelatin into the mold and lets it harden. |
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