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汉语拼音：dòng liàng shǒu héng dìng lǜ

物理学中的重要定律之一。物体系在不受外力作用或所受合外力为零时，系统的总动量保持不变。物体系所受外力不为零，但在某一方向上外力的分力为零时，总动量在该方向上的分量保持不变。

• Turns out, some of these equations were very familiar: the law of conservation of momentum, and Newton's second law of motion.

  其结果，其中一些方程非常眼熟，比如动量守恒定律和牛顿第二定律。

• And what about Newtonian mechanics, for example the law of conservation of momentum, that has such a natural elegant simplicity to it.

  那么牛顿的机械学呢，比如动量守恒定律，它可以给出一个自然、朴素、，简单的解释。

• we verify the law of conservation of momentum on air cushion guide, and give the relevant electric circuit and programs.

  用单片机作为计时器在气垫导轨上验证了动量守恒定律，并给出了相应的电路及程序。

• Solution of basic question on the particle motion. The momentum theorem and the conservative law of momentum.

  质点运动基本问题的求解。动量定理和动量守恒定律。

• Now we're going to apply for the first time in systems like this, the conservation of angular momentum.

  这是我们第一次，在这种系统里使用，角动量守恒定律。

• The momentum theorem and the conservative law of momentum, kinetic energy and law of kinetic energy.

  动量定理和动量守恒定律；动能和动能定理。

• This reason, Einstein use law of conservation of momentum to prove the e energy equation is wrong.

  由此原因，爱因斯坦利用动量守恒定律对质能方程的论证是错误的。

• The law of momentum conservation could supplant Newton's third law.

  动量守恒定律可以取代牛顿第三定律。

• But absorption and emission will occur only if momentum is also conserved , according to the law of conservation of momentum.

  但根据动量守恒定律，动量也必须守恒，吸收和发射才真的能够发生。