-->
能量守恒定律--lawofconservationofenergy;
动量守恒定律--lawofconservationofmomentum;
电荷守恒定律--lawofconservationofcharge;
质量守恒定律--lawofconservationofmass
返回查字典首页>>
-->
能量守恒定律--lawofconservationofenergy;
动量守恒定律--lawofconservationofmomentum;
电荷守恒定律--lawofconservationofcharge;
质量守恒定律--lawofconservationofmass
返回查字典首页>>