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 transient response of rotor and dynamic characteristics of the ball bearing were analyzed by using an example.
  研究发现，耦合影响对转子系统的瞬态响应和球轴承的动态性能都有较大的影响。
• Ball bearing precision turntable structure makes angle swinging flexible and accurate.
  滚珠精密转盘结构，令角度摆动灵活准确。
• Push rod and intermediate shaft must be frequently per year lubricated by ball bearing grease.
  推杆和中间轴必须每年用轴承油润滑。
• 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。
• A ball bearing had bounced off the submarine's hull.
  潜艇船身上崩掉了一个滚珠轴承。
• Deep groove ball bearing is a kind of crane accessories.
  深沟球轴承是起重机的一种配件。
• 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 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。
• Self-aligning ball bearing is a species of crane accessories equipment.
  调心球轴承是种起重机配件设备。
• The grinding method of aligning ball bearing outer groove is introduced, and their characteristics and applications are analyzed.
  介绍了调心球轴承外沟道的磨削方法，并分析了各自特点及应用。