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单词 centre of mass
释义

centre of mass

noun
/ˌsentər əv ˈmæs/
/ˌsentər əv ˈmæs/
(US English center of mass)
[usually singular]
(plural centres of mass or centers of mass)
(physics)
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  1. a point that represents the middle position of the matter in a body or system
    • Keeping the centre of mass low improves stability.
    • In these systems, all stars describe their orbits around a common centre of mass.
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更新时间:2025/2/5 1:11:46