conservation law of energy  能量守恒定律

energy conservation law of  能量守恒定律

law of conservation of energy  能量守恒定律; 能量不灭定律; 能量守恒原理; 能量守恒律; 能量守恒; 能量不灭律; 能量守恒法则; 电磁场能量守恒定律

law of conservation of mass energy  质能守恒定律

law of conservation of mass-energy  质能守恒定律; 质能不灭定律

law of conservation of mechanical energy  机械能守恒定律

the law of conservation of energy momentum  能量-动量守恒定律

conservation law of mechanical energy  机械能守恒律

law of conservation and conversion of energy  能量守恒及能量转换定律

law of conservation and convertion of energy  能量守恒及能量转换定律

the conservation law of kinetic energy  动能不灭定律

the law of the conservation of energy  能量守恒定律

law of conservation of charge  电荷守恒定律

law of conservation of mass  质量不灭定律; 质量守恒定律; 质量守恒律; 物质守恒定律

law of conservation of matter  物质不灭定律; 物质守恒定律; 物质不灭律; 物质守恒律

law of conservation of moment of momentum  动量矩守恒定律

law of conservation of momentum  动量守恒定律; 动量守衡律; 动量守恒律

law-of conservation of mass  质量不灭律

the law of conservation of angular momentum  角动量守恒律