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- There are three main laws of mechanics, or three laws of Newton. 力学有三大定律,即牛顿三定律。
- The branch of mechanics based on Newton's laws of motion. 基于牛顿运动定律的力学分支。
- Arguments based on the impossibility of perpetual motion can be used to support Newton's third law of mechanics. 以承动机的不可能实现为基础的论据,也可用以支持牛顿第三运动定律。
- Newton invented the calculus, formulated the laws of mechanics and motion, proposed a universal theory of gravitation. 牛顿发明微积分,提出力学与运动定律,以及万有引力理论。
- Natural coordinate system and right angle coordinate system are equivalent when Newton law of motion is used in the dynamics problems of curve motion of a particle. 摘要质点曲线运动的动力学问题,在运用牛顿定律解题时,既可选用直角坐标系,又可选用自然坐标系。
- 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。
- The laws of mechanics are the same in all inertial frames of reference. This is called Galilean relativity. 在所有的惯性参照系中,力学定律都是一样的,这叫做伽利略相对性。
- These laws are defined as Newton's laws of motion. 这些定律被定义为牛顿运动定律。
- It looks the same from all directions and it can be handled, thrown, swung or rolled to investigate all the laws of mechanics. 它从各个方位看都是一样的,它也能从触摸、投掷、摇摆、滚动等方面来研究所有的力学规律。
- Newton also developed three laws of movement. 牛顿还发展了3个运动定律。
- He failed in the examination of mechanics. 他没通过力学考试。
- We are studying Newton's laws of motion at school. 我们正在学校学习牛顿运动定律。
- However, the laws of mechanics do not allow them to exist at all, because the stars near the edge will rotate much slower than the stars near the center. 有趣的是,根据力学定律,这些旋臂是不稳定的,由于外围恒星比近核心恒星走得慢,最终会使旋臂结构毁灭。
- Newton's law of universal gravitation is valid. 牛顿万有引力定律是正确的。
- Application of Newton's Law of Motion in the U.E.E. 高考中牛顿运动定律的应用。
- Newton conclusively established the law of gravity. 牛顿确定了万有引力的定律。
- We are subject to the law of the land. 我们须遵守当地的法律。
- Who discovered the Law of Gravitation? 谁发现了引力定律?
- We must respect the laws of a country we are in. 我们必须遵守所在国家的法律。
- The Greek initiated the science of mechanics. 希腊人开创了力学这门科学。