lubricant
UK/'lu:brikәnt/US
GREC2
Definitions
n.
A substance such as oil or grease applied to reduce friction between surfaces.
润滑剂,润滑油。
Root Breakdown
Root-derivedlubric (slippery) + -ant (thing that does the action) = the slippery substance that does the lubricating. Where lubricate is the action, lubricant is the material: oil, grease, gel.
Root lubric still carries 4 more wordsCommon Collocations
- 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
Example Sentences
- 1.
Apply a thin layer of lubricant to the bearing.
- 2.
This synthetic lubricant works well at high temperatures.
- 3.
The machine seized up because there was no lubricant left.