external forces meaning in English
外部力量
外力
Examples
- Mass flow occurs as a result of external forces .
质体流动的发生是由于外力的结果。 - An external force is one whose source is outside the system .
外力是来源于系统之外的力。 - At equilibrium the resultant of all external forces vanish .
在平衡时，所有外力的合力为零。 - The external forces include reactions (r)as well as applied loads(p) .
外力包括反力R和施加力荷载P。 - The velocity of the center of mass is constant in the absence of external forces .
在无外力时，质心的速度是常量。