centre of mass
短语[化] 质心
词形变化
centres of mass
复数
centres of mass
别名
CoM
COM
center of mass
释义与例句
n.
-
1.
A point, near, or within a body at which the object's mass can be assumed to be concentrated; it coincides with the centroid for a body of uniform density, and with the centre of gravity in a uniform gravitational field.
质心
加拿大 英国 数学 物理