| Sensor nodes are aggregated to form clusters based on their power levels and proximity. |
| For those who like the darkest of red roses, Raven is always abloom with small, velvety red roses that grow in large clusters. |
| Classrooms look more like hi-tech offices, with clusters of flat-screen display computers and lessons taught using touch-screen whiteboards. |
| The clusters of buildings became older and more weather-worn the closer we got to Osaka. |
| The floor is flat, and there's little or no intrusion from rear light clusters or wheel arches. |
| The kapok is a large, deciduous, tropical tree that has attractive leaves and clusters of yellow, white or pink flowers. |
