环: ring; hoop量: measure capacity守恒: conservation; conserve环量守恒运动: circulation preserving motionconservation动量守恒: conservation of momentum momentum储藏量守恒: conservation of resources电量守恒: conservation of charge; conservation of electricity动量守恒: co ervation of momentum; momentum co ervation; momentum conservation; momentum#conservation of momentum角动量守恒: co ervation of angular momentum; conservation of angular momentum能量守恒: conservation of energy; energy conservation; persistence of energy◇能量守恒定律 [力学] conservation of energy law; law of conservation of energy能量守恒律: energy conservation law; law of conservation of energy; principle of conservation of energy热量守恒: heat conservation数量守恒: conservation of number涡量守恒: conservation of vorticity物量守恒: conservation of matter质量守恒: co ervation of ma; conservation of energy; mass conservation; conservation of mass重量守恒: conservation of weight; weight conservation动量守恒定理: conservatin of momentum theorem; principle of conservation of momentum动量守恒定律: law of co ervation of momentum; law of conservation of momentum; momentum co ervation law; momentum conservation law; momentum#conservation of momentum动量守恒方程: conservation-of-momentum equation; equation for conservation of momentum; momentum conservation equation动量守恒原理: principle of conservation of momentum; principle of momentum conservation角动量守恒律: angular momentum conservation law晶体动量守恒: conservation of crystal momentum能量动量守恒: co ervation of energy and momentum; conservation of energy and momentum; energy momentum conservation能量守恒定理: conservation of energy theorem; principle of conservation of energy