解释
- n. 速率，速度；周转率；迅速；高速，快速
※ 提供单词"velocity"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。
中文词源
velocity 速度
来自拉丁语volo,飞，词源同volatile,volley,引申义极快的速度。或来自拉丁语vehere,携带，运载，词源同vehicle.
英文词源
- velocity (n.)
- early 15c., from Latin velocitatem (nominative velocitas) "swiftness, speed," from velox (genitive velocis) "swift, speedy, rapid, quick," of uncertain origin, perhaps related to vehere "carry" (see vehicle), or from the same root as vigil.
例句和用法
- 1. Acceleration and velocity are both vectors.
- 加速度和速度都是矢量。
- 2. the velocity of light
- 光速
- 3. Einstein's theory links energy with mass and velocity of light.
- 爱因斯坦的理论把能量同质量和光速联系起来.
- 4. The velocity of light is about 300000 kilometres per second.
- 光速约为每秒300000公里.
- 5. A bullet goes from this gun with a velocity of 3000 feet per second.
- 此枪射出的子弹,其速度为每秒3000英尺.
来自《权威词典》
来自《权威词典》
来自《简明英汉词典》
来自《现代汉英综合大词典》
来自《简明英汉词典》