velocity 详细解释

velocity

[vi'lɔsiti]

n.速度, 迅速, 速率

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。

词形变化

名词复数: velocities |

词义辨析

同义:

n.迅速; 速度

celerity  quickness  swiftness  speed  

同义参见:

haste  

英英释义

名词 velocity:

distance travelled per unit time

同义词:speed

补充

velocityvelocity英:[viˈlɔsiti] 美:[vəˈlɑsɪti]n.1.速度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。

例句

1. the velocities of the emitted particles.放射微粒的速率。 2. the tank shot backwards at an incredible velocity.坦克以令人难以置信的速度后退。 3. a high-velocity rifle/bullet高速步枪╱子弹 4. particles moving at high velocities高速运动的粒子 5. measuring the velocity of sound测量声速 6. the velocity of a bullet子弹的速度 7. His pitches have great velocity. [=his pitches are very fast]他投球速度极快。