centre of gravity
重心
ph.
【物】重心
centre of gravity
重心
ph.
【物】重心
centre of gravitynoun
a point from which the weight of a body or system may be considered to act. In uniform gravity it is the same as the centre of mass
重心
centre of gravity
名词 centre of gravity:
the point within something at which gravity can be considered to act; in uniform gravity it is equal to the center of mass
同义词：center of gravity