lubricant
UK/'lu:brikәnt/US
GREC2
释义
n.
A substance such as oil or grease applied to reduce friction between surfaces.
润滑剂，润滑油。
词根拆分
词根派生lubric（滑）+ -ant（施事之物）= 起润滑作用的滑溜物质。lubricate 是动作，lubricant 是材料：油、脂、凝胶。
词根 lubric 还连着 4 个词常用搭配
- 1.industrial lubricant工业润滑剂
- 2.synthetic lubricant合成润滑剂
- 3.apply lubricant涂抹润滑剂
- 4.dry lubricant干性润滑剂
例句
- 1.
Apply a thin layer of lubricant to the bearing.
在轴承上涂一薄层润滑剂。
- 2.
This synthetic lubricant works well at high temperatures.
这种合成润滑剂在高温下表现良好。
- 3.
The machine seized up because there was no lubricant left.
机器因为没有润滑剂了而卡死。