牛顿

• Momentum conservation is a consequence of newton's laws .
  动量守恒是牛顿定律的一个推论。
• Newton's laws of motion do not single out a direction of time .
  牛顿运动定律不能确定时间的方向。
• Newton's second law can be expressed as a differential equation .
  牛顿第二定律可表达成微分方程。
• The certainties proclaimed by newton mechanics are illusory .
  由牛顿力学所表明的确定性是一种错误。
• Newton's law of universal gravitation has been extremely useful .
  牛顿的万有引力定律是极其有用的。
• Newton's first law for isolated bodies is universally valid .
  牛顿第一定律对于孤立物体是普遍适用的。
• Fluids whose behavior obeys this law are called newtonian fluids .
  性状服从该定律的流体称为牛顿流体。
• The mechanical advantage of the machine is: (600n/150)=4 .
  机器的机械效益是：（600牛顿150牛顿）4。
• 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。
• Are these trends not comparable with newton's law of inertia ?
  这些趋势难道和牛顿的惯性定律不是很相仿吗？