velocity英音:[vi'l?siti]美音:[v?'lɑs?] 以下结果由译典通提供词典解释 名词 n. 1. 迅速;快速[U] The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去. 2. 速度;速率[C] The velocity of light is about 186,000 miles per second. 光速大约是每秒十八万六千英里