lubrication是什么意思？

Lubrication reduces noise and wear.润滑作用能减少噪音和磨损.We shall require more lubrication oil this month.这个月我们需要更多润滑油.Sludge can also clog oil passages and prevent normal engine lubrication.油泥还会阻塞油路,妨碍发动机的正常润滑工作....

In land animals, saliva contains mucus, and provides lubrication for food in the alimentary canal.陆上动物的唾液内有粘液, 并对消化道内的食物起着润滑作用.In metal lubrication two distinct regions are recognized: boundary and hydrodynamic.在金属的润滑作用中...

lubrication的音标：lubrication的英式发音音标为：[ˌlu:brɪ'keɪʃn]lubrication的美式发音音标为：[ˌlubrɪ'keʃən]...

He was critical of the people, disparaging of their crude manners.他对那些人很有看法，看不起他们粗俗的举止。The Minister was alleged to have made disparaging remarks about the rest of the Cabinet.据说这位部长发表了一些贬低其他内阁成员的言论。Halliday's commen...

Venezuelan的音标：...

interleaver的音标：interleaver的英式发音音标为：[ɪntə'li:vər]interleaver的美式发音音标为：[ɪntə'livər]...

约丹螨属...

“水母体”的英语可以翻译为：medusoma，medusome，medusa ...

v.锌( zinc的现在分词 )...

Nonetheless, it can a very bang or crack, like a loud horsewhip.尽管如此, 可能会有巨响和爆裂, 就像是一声响亮的马鞭....

n.阿米他，异戊基，乙基巴比土酸...

He was wearing a tweed suit that looked tailor-made.他身穿一套粗花呢西服，看上去像是量身定做的。I tailor-make music according to the person.我因人而异地谱写音乐。Each client's portfolio is tailor-made.每位客户的投资组合都是量身打造的。...

Forts and churches almost always go together , and yet they're downright contradictions.有要塞的地方,就一定有教堂, 然而,这两者显然是水火不相容的.The warships opened fire on the forts.几艘军舰向堡垒开火.Forts are framed for defense.建筑城堡是为了防御....

“马蹬”的英语可以翻译为：stirrup...

The man let his eyes settle upon Cross's face.那名男子的目光落在了克罗斯的脸上。They agreed to try to settle their dispute by negotiation.他们同意通过谈判来努力解决纠纷。Tap each one firmly on your work surface to settle the mixture.在工作台上逐个轻轻敲紧，让混合...

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史料运用上存在的缺陷也使书中出现了一些史实性的错误.There also exist errors stating the historical facts due to the mistaken use of historical data....

...his swift descent from respected academic to struggling small businessman.他从一名受人尊敬的学者到一个度日艰难的小商人的瞬间沦落Spirit of Yidelong: Solidarity, struggling, practicality, innovation and ceaseless self - improvement .益德隆的精神: 团结, 拼...