机械能守恒定律 conservation law of mechanical energy ; law of co ervation of mechanical energy ; Journal of Physics Teaching
能量守恒定律 conservation of energy ; [物] law of conservation of energy ; energy conservation law ; [物] law of energy conservation
质能守恒定律 law of conservation of mass-energy
按照能量守恒定律 perpetual motion machine
能量守恒定律. the law of conservation of energy
能量和动量守恒定律 laws of conservation of energy and momentum
能量守恒定律-- law of conservation of energy
能量守恒定律在力学 Journal of Jining Teachers College
能量定律能量守恒定律 energylaw
机械能和动量守恒定律 Conservation of Mechanical Energy and Momentum
我们知道，机械能守恒定律-，动能和，势能的总和。
Then we have the conservation - of mechanical energy — the sum of kinetic energy and potential energy.
系统地阐明机械能守恒定律无条件服从力学相对性原理。
It is explained that the law of conservation of mechanical energy obeys relativity principle of mechanics.
我的一位老师苏达山说过，他相信哈泽内尔发现了质能守恒定律。
One of my old professors, E C G Sudarshan, once remarked that he gave Hasenöhrl credit for mass–energy equivalence.
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