一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
质点 (n)
Massepunkt (m)
mass point (n)
The centre-of-mass law states that the entire mass of a system of numerous bodies can be viewed as the mass point in its centre of gravity.
The centre-of-mass law (or theorem) states that the entire mass of a system of numerous bodies can be viewed as the mass point at its centre of gravity.
