词汇“upgrading”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	upgrading
释义	upgradingupgrading[ˈʌpɡreidiŋ]n.1.■浓缩2.■加强, 加固3.■提高质量4.■精选5.■改造; 改进upgrading of knowledge知识的更新特殊用法crude oil upgrading1.■原油预处理cryogenic upgrading1.■深冷提纯gasoline upgrading1.■汽油提(高)质(量); 汽油改质hexane upgrading1.■己烷提级; 己烷改性octane upgrading1.■辛烷值提级upgrading of boiler weld1.■锅炉焊缝加强
随便看	therefrom the region beyond the grave There goes but a pair of shears between them. the Reign of Terror therein thereinafter thereinbefore thereinto There is a black sheep in every flock. There is a catch in sth. There is a crook in the lot of everyone. There is... and... There is a ray of hope. There is a remedy for all things [everything] but death. There is a rumo(u)r in the wind. There is a screw loose somewhere. There is as good fish in the sea as ever came out of it. There is but one step from the sublime to the ridiculous. there is every appearance of there is every reason(to do sth.) There is hono(u)r among thieves. There is little probability of [that] There is luck in odd numbers. There is many a slip'between the cup and the lip. There is many a slip'twixt the cup and the lip.

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