角动量守恒: conservation of angular mome ...定理: theorem动量守恒定理: conservatin of momentum theorem; principle of conservation of momentum角动量守恒定律: angular momentum co ervation law; angular momentum conservation law; law of conservation of angular momentum; torque/proofs角动量守恒: co ervation of angular momentum; conservation of angular momentum角动量守恒律: angular momentum conservation law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能量守恒定理: conservation of energy theorem; principle of conservation of energy质量守恒定理: conservation of mass theorem; mass conservation law; principle of conservation of mass动量矩守恒定理: principle of conservation of moment of momentum能量和动量守恒定律: laws of conservation of energy and momentumconservation动量守恒: conservation of momentum momentum动量守恒: co ervation of momentum; momentum co ervation; momentum conservation; momentum#conservation of momentum角动量定理: angular momentum theorem; theorem of angular momentum能量守恒定律: conservation of energy law; conservation of energy theorem; energy conservation and conversion law; energy conservation law; energy conservation principle; law of co ervation of energy; law of conservation of energy; law of energy conservation; law of persistance of energy质量守恒定律: law od conservation of mass; law of co ervation of ma; law of conservation of mass; ma co ervation law; mass action law; mass conservation law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质量守恒定律方程: equation of mass conservation总热量守恒定律: law of constant heat summation能量与动量守恒律: law of conservation of energy and momentum线性动量守恒律: conservation of linear momentum物质守恒定理: conservation of matte theorem