lubrication

• 名词，指涂抹润滑剂以减少摩擦、使表面光滑或滑润的过程或状态；也可引申为使事情顺利进行、缓和矛盾。

A noun referring to the process or condition of applying a lubricant to reduce friction and make a surface smooth or slippery.

不可数

1. Smoothness from lubricantB2formal

   The state of being made slippery or smooth through the use of a lubricating substance.

   润滑

   • Proper lubrication reduces friction in the engine.
   • The machine requires regular lubrication to function smoothly.
   • Without adequate lubrication, the gears will wear out quickly.

   同义词greasinesslubricityoilinessslipperinesssmoothness

2. Application of lubricantB2formal

   The act of applying a lubricant to a surface or mechanism.

   润滑

   • The mechanic performed a lubrication of all moving parts.
   • A light lubrication of the hinges will stop the squeaking.
   • The manual recommends a lubrication every six months.