lubricant
英 ['lu?br?k(?)nt]
美['lubr?k?nt]
- n. 潤(rùn)滑劑；潤(rùn)滑油
- adj. 潤(rùn)滑的
TEM8GRE低頻詞暢通詞匯
詞態(tài)變化
復(fù)數(shù):?lubricants;
中文詞源
lubricant 潤(rùn)滑油
來自lubricate,潤(rùn)滑，上油。
英文詞源
- lubricant (n.)
- 1828, probably from lubricant (adj.), or from Latin lubricantem.
- lubricant (adj.)
- "reducing friction," 1809, from Latin lubricantem (nominative lubricans), present participle of lubricare "to make slippery or smooth," from lubricus "slippery; easily moved, sliding, gliding;" figuratively "uncertain, hazardous, dangerous; seductive," from PIE *sleubh- "to slip, slide" (see sleeve).
雙語(yǔ)例句
- 1. Its nozzle was smeared with some kind of lubricant.
- 它的噴嘴抹了某種潤(rùn)滑油。
來自柯林斯例句
- 2. I think humor is a great lubricant for life.
- 我認(rèn)為幽默是人生的上好潤(rùn)滑劑。
來自柯林斯例句
- 3. Most mechanical devices require oil as a lubricant.
- 絕大多數(shù)機(jī)械裝置都需要用油作為潤(rùn)滑劑。
來自柯林斯例句
- 4. You put lubricant on a wheel to make it turn more easily.
- 把潤(rùn)滑劑涂在輪子上使它轉(zhuǎn)起來更零活一些。
來自辭典例句
- 5. Also the oxide itself is a moderately effective lubricant.
- 它的氧化物也是中等效能的潤(rùn)滑劑.
來自辭典例句