ball bearing

英 [ˌbɔːl ˈbeərɪŋ]

美 [ˌbɔːl ˈberɪŋ]

n.  滚珠轴承; 滚珠

化学

牛津词典

noun

• 滚珠轴承；滚珠
  a ring of small metal balls used in a machine to enable the parts to turn smoothly; one of these small metal balls

柯林斯词典

• （滚球轴承的）滚珠，钢球
  also ball-bearing. Ball bearings are small metal balls placed between the moving parts of a machine to make the parts move smoothly.

英英释义

noun

• bearings containing small metal balls
  Synonym:needle bearingroller bearing

双语例句

• The formulae of contact stress and sliding velocity of solid-lubricated ball bearings are deduced by Hertzian contact theory and kinematics of ball bearing.
  根据赫兹接触理论和运动学基本原理，推导了固体润滑球轴承的接触应力和滑动速度公式。
• If you could give the ball bearing such a high speed, then the two terms are equal.
  如果你能让滚珠，有这么高的速度，这两项就会相等。
• Type T10000. A cylindrical bore self-aligning ball bearing, with automatic aligning.
  T10000型。圆柱孔调心球高温轴承，具有自动调心性。
• The pre-failure of the cage is the main cause leading to the decrease of domestic ceramic ball bearing life.
  经分析，导致国产混合陶瓷球轴承使用寿命下降的主要原因是保持架的提前失效。
• Thrust ball bearing is separated type bearings, according to its structure is divided into one-way thrust ball and two-way thrust ball bearings.
  推力球轴承是分离型轴承，根据其结构形式分为单向推力球和双向推力球轴承。
• The safety of angular contact ball bearing in CMG under random vibration is investigated.
  研究CMG中角接触球轴承在随机振动下的安全性。
• The pumps include type A structure ( ball bearing) or type B structure ( sliding bearing).
  泵的结构分为甲式结构（滚动轴承）和乙式结构（滑动轴承）。
• DAC series wheel bearing is a double row angular contact ball bearing incorporating an integral outer ring and two separable inner rings which is available with seals or without seals.
  DAC系列轮毂轴承是由一个整体外圈和两个可分离内圈组成的双列角接触球轴承，有带密封圈和不带密封圈两种结构。
• Shielded ball bearing a cover to protect the mattress.
  带防护垫圈的滚珠轴承一种保护床垫的外套。
• Lift the ram and position the tappet ( with the ball bearing) inside the tester cup.
  举起压头，在测试杯中定位挺杆（带滚珠轴承）。