| The myelin sheath around an axon is interrupted at regular intervals known as the nodes of Ranvier. |
| At regular intervals in the process, we check whether a pancake will stick to the worn area. |
| At intervals one and then another checked the pace, poising with wings uplifted and vibrating and tail depressed and expanded. |
| This phase of the campaign permitted brief, intermittent intervals in rest camps, but respite from the fighting was rare. |
| At occasional intervals the faces appear to spit water from their mouths, in a reference to more classical fountain designs. |
| They erected such corrals at intervals of approximately six-hour marches, always near drinking water, pasture and brushwood for the fire. |
