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- A device that supports,guides,and reduces the friction of motion between fixed and moving machine parts. 轴承在机器两个固定运动部分之间起支撑、引导或减少运动摩擦的装置
- A device that supports, guides, and reduces the friction of motion between fixed and moving machine parts. 轴承在机器两个固定运动部分之间起支撑、引导或减少运动摩擦的装置
- 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。
- The third law of motion is easy to demonstrate. 第三运动定律是容易示证的。
- The friction of cotton increases with increasing regain. 棉纤维的摩擦力随回潮率的增加而增加。
- 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
- 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。
- The friction of cotton increases with increasing regair. 棉纤维的摩擦力随回潮率的增加而增加。
- Rapidity or speed of motion;swiftness. 迅速，快速运动的快速或速度；
- By means of relative motion between movable and fixed fluted discs, material is crushed through impact and friction of teeth and impact among material. 本机组利用活动齿盘和固定齿盘间的相对运动,使物料经齿冲击、摩擦及物料彼此间冲击而获得粉碎。
- By means of relative motion between movable fixed fluted discs, material is crushed through impact friction of teeth impact among material. 本机组利用活动齿盘和固定齿盘间的相对运动,使物料经齿冲击、摩擦及物料彼此间冲击而获得粉碎。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
