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]...

Bruton的音标：...

v.跳舞( dance的过去式和过去分词 )，手舞足蹈，摇晃，跳跃...

v.奉献( dedicate的现在分词 )，（为表示感情或敬意将著作、乐曲、艺术作品等）题献给（某人、某事业等）(to)，（在书、音乐或作品的前部）题献辞，以…供奉...

strut的音标：strut的英式发音音标为：[strʌt]strut的美式发音音标为：[strʌt]...

Objective To estimate the curative effect of anastomosed laceration canaliculus.目的评价显微吻合外伤性泪小管断离的临床疗效.Objective To observe the effects of traumatic canaliculus disruption by different surgical procedures.摘要目的观察外伤性泪小管断裂不同...

咨询委员会以前未评价过除颤器电极导线修正所引起的风险.The risk of lead revision responselead advisory has not been determined previously.目的评价埋藏式心脏复律除颤器 ( ICD ) 的治疗作用.Objective To assess the antiarrhythmic effect of implantable Cardioverter defibri...

affect的音标：affect的英式发音音标为：[ə'fekt]affect的美式发音音标为：[ə'fɛkt]...

v.蒙骗( bilk的过去式和过去分词 )...

hagberry的音标：hagberry的英式发音音标为：['hægberɪ]hagberry的美式发音音标为：['hægberɪ]...

His small car sometimes jibs at a steep hill.他的小汽车有时遇到陡坡便爬不上去.My car sometimes jibs at a steep hill.我的汽车有时遇到陡坡会停的....

n.后肾( metanephros的名词复数 )...

高悬的大瀑布挡住了去路.The way is blocked by the tall cataract.假期我们参观了尼亚加拉大瀑布.We visited Niagara Falls on our vacation.你们在尼亚加位大瀑布那儿停下来拍照了 吗 ?Did you stop at Niagara Falls for some pictures?...

“绝对值”的英语可以翻译为：[物] [数] absolute value，absolute，modulus ...

oration的复数形式为：orations...

n.圣诞节...