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。
the branch of mechanics based on Newton's laws of motion.
基于牛顿运动定律的力学分支。
An Analysis of the Problems of Middle School Students in Using Newtons Movement Laws;
中学生应用牛顿运动定律出现的问题分析
the branch of astronomy concerned with the application of Newton's laws of motion to the motions of heavenly bodies.
天文学中有关对天体运动应用牛顿运动定律的分支。
In the preceding chapter, the concepts of work and energy were developed from Newton's laws of motion.
在前一章里，功和能的概念是由牛顿运动定律发展来的。
On the Generation SYstem and Consolidated Description of Newton s Laws of Motion,Inertical Force and Attraction;
论牛顿运动定律及惯性力与引力的产生机制及统一描述
Newton's law of motion as applied to the point mass is the well-known vector equation: F=ma.
牛顿运动定律应用于质点时就得到这样一个著名的向量方程式：F＝ma．
This subject was first soundly established in the 17th century on the basis of the axiom usually known as Newton's law of motion.
这门学科最初是在17世纪根据通常称为牛顿运动定律的原理完整地建立起来的。
Newton's law of motion forms the foundation of classical mechanics.
牛顿的运动定律构成传统力学的基础。
a coordinate system in which Newton's first law of motion is valid.
牛顿第一运动定律成立的参照系统。
Newton's law of motion apply to all things on the earth.
牛顿时的运动定律适用于地球上一切东西。
In classical mechanism the motion of the particle is governed by Newton's second law.
经典力学中，粒子的运动服从牛顿第二定律。
Newton's first law of motion is not as self-evident as it may seem.
牛顿第一运动定律并不是一看就能明白的。
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。
Newton's laws, concepts of momentum, energy, angular momentum, rigid body motion, and non-inertial systems.
牛顿定律，动量的概念，能量，角动量，刚体运动，以及非惯性系。
You can demonstrate Newton's third law of motion with a garden hose.
你可以用一根浇花使用的胶皮软管来说明牛顿的第三运动定律。
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 law of gravity
牛顿的万有引力定律