| 释义 |
velocity/viˈlɒsiti/n. (pl. -ies) 1 the measure of the rate of movement of a usu. inanimate object in a given direction (通常指无生命之物沿某一方向运动的)速率 2 speed in a given direction 速度 3 (in general use) speed (一般用法)速度；快速，迅速 [French vélocité or Latin velocitas from velox -ocis ‘swift’] |