kinetic mass

常見例句

雙語例句

• The kinetic energy theorem of mass variable system is derived from the kinetic equation of mass variable body.
  從變質量物體的動力學方程出發(fā)，推導出變質量系統(tǒng)的動能定理。
• The kinetic energy theorem of mass variable system is derived from the kinetic equation of mass variable body. The practical value of it is pointed out using an example.
  從變質量物體的動力學方程出發(fā)，推導出變質量系統(tǒng)的動能定理。指明其實用價值，并舉例加以說明。
• A theorem on kinetic energy for variable mass-point and formula of work of recoil internal forces are given and the reason of soft-rope query is discussed.
  給出變質量質點的動能定理和一對反推內力作功的表達式，并由此給出軟繩問題的正確解釋。
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