weight-space velocity

The results show that during the takeoff buffer phase, the Chinese long jump elites' horizontal velocity of center of body weight decreases, while their vertical velocity increases, both of which have a close relation;

结果表明，我国优秀男子跳远运动员起跳缓冲阶段，身体重心水平速度减小，并与垂直速度增加之间存在密切关系；

Results show that the effect of charge weight variation on the muzzle velocity probable error is not significant when the variation is within normal range.

结果表明，装药量在其正常范围内波动时，装药量的变化对初速或然误差的影响并不显著。

The drought during the early filling stage accelerated wheat filling velocity and increased wheat grain weight, while the drought during the late filling stage restrained the wheat filling process.

灌浆前期干旱有促进灌浆和增加粒重的作用，而后期干旱对小麦灌浆有抑制作用，全程干旱使小麦的灌浆速率明显减弱。

Significance Analysis of the Effects of Charge Weight on Probable Error of Muzzle Velocity

装药量变化对初速或然误差影响的显著性分析

He incorrectly used the product of velocity and weight to define momentum.

他错误地将动量定义为速度与重量的乘积.