名词速率，速度; 周转率; 高速，快速
名词
1. 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。
2. The hare darted off with the velocity of a bird.
野兔像鸟一样快速掠去。
1. 速度;速率
Velocity is the speed at which something moves in a particular direction.
e.g. ...the velocity of light.
光速
e.g. ...the velocities at which the stars orbit.
恒星沿轨道运行的速度
1. 速度;速率
Velocity is the speed at which something moves in a particular direction.
e.g. ...the velocity of light.
光速
e.g. ...the velocities at which the stars orbit.
恒星沿轨道运行的速度
