“two-body elastic collision”的概念、定义、翻译、参考文献-科学参考

单词	two-body elastic collision
释义	two-body elastic collision Encyclopedia 理学力学释 two-body elastic collision两体弹性碰撞两个物体从相距无穷远开始靠近，在短时间内发生强烈相互作用并改变运动状态，再分离至相距无穷远的过程，称为两体碰撞。如果整个过程中物体的内部状态没有发生改变，系统的总动能守恒，则为两体弹性碰撞。
随便看	research center for police education and training Research Center for the History of Ship-building Research Center of Pu Opera Art in Linfen City Research Center on Primary & Secondary Schools' Theatre Education Research Consortium on Nearby Stars Research Councils UK research department research design Researches on Manchu Origins research flight test research front analysis research hypothesis Research in Astronomy and Astrophysics Research in Drama Education: The Journal of Applied Theatre and Performance researching aircraft preliminary design Research Institute for Radiation Biology Medicine，Hiroshima University Research Institute of Aerospace Technology, Central South University Research Institute of Afforestation and Sand Control，Xinjiang Academy of Forestry Sciences Research Institute of Forest Ecology,Environment and Protection,Chinese Academy of Forestry Research Institute Of Highway Ministry Of Transport Research Institute of Music of the Chinese Academy of Arts research institute of project administration management of tongji university research institutes for materials science and technology in Chinese Academy of Sciences Research Libraries Information Network（RLIN） research mass spectrometer

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