短語詞組短語conservation law of mechanical energy 機(jī)械能守恒定律Conservation of Energy Law [物]能量守恒定律law of conservation energy 能量守恒the law of conservation energy 能量守恒定律conservation of mechanical energy law 機(jī)械能守恒定律law of conservation of energy [物]能量守恒定律;能量守恒律;[物]能量不滅定律;量能不滅定律law of conservation of mass -energy 質(zhì)能不滅定律;質(zhì)能守恒定律 返回 conservation law of energy