当被施加外力的时候，质量大的粒子更能保持它的运动速度。

Particles with a higher mass tend to keep their velocity when exerting forces on them.

youdao

当被施加外力的时候，质量大的粒子更能保持它的运动速度。

Particles with a higher mass tend to keep their velocity when exerting forces on them.

youdao