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- 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。
- Rapidity or speed of motion; swiftness. 迅速，快速运动的快速或速度; 迅速
- Kinetic energy is a scalar property of motion. 动能是运动的一种标量属性。
- The energy of motion is called kinetic energy. 运动的能量称为动能。
- Construct the nephroid as the envelope of a family of circles. 作一由圆族包络线所形成的肾脏线.
- The third law of motion is easy to demonstrate. 第三运动定律是容易示证的。
- Lead oxide in the glass envelope of Black Light Blue (BLB) lamps. 布莱克蓝灯(蓝黑灯管)
- Application of Newton's Law of Motion in the U.E.E. 高考中牛顿运动定律的应用。
- These laws are defined as Newton's laws of motion. 这些定律被定义为牛顿运动定律。
- An absence or cessation of motion;stillness. 静止运动的消失或停止；静止
- An absence or cessation of motion; stillness. 静止:运动的消失或停止;静止。
- A suspension of motion; a slackening. 暂停；放松
- This function describes the envelope of the displacement curve. 这函数描绘出位移曲线的包络。
- Abbr. vel.Rapidity or speed of motion;swiftness. 缩写 vel.;迅速，快速：运动的快速或速度；
- We are studying Newton's laws of motion at school. 我们正在学校学习牛顿运动定律。
- A railway locomotive has one freedom of motion. 一个火车头有一个运动自由度。
- Construct the astroid as the envelope of a family of lines. 作由线族包络线所形成的星状线.
- Rapidity or speed of motion;swiftness. 迅速，快速运动的快速或速度；
- Construct the cardioid as the envelope of a family of circles. 作一由圆族包络线所形成的心脏线.
- The spacecraft detected an envelope of gas around the comet. 航天器探测到彗星周围有一个大气层。
