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	社会资金 social funds; 社会达尔文主义 social Darwinism; 社会进化 social evolution; 社会进化论 social evolutionism; 社会进步 social progress; 社会问题 social problem; 社会问题剧 problem play; 社会闲散资金 funds lying idle in society; 社会阶级 social class; 社会隔绝 social isolation; 社会集体劳动 social collective labor; 社会集体福利事业 social collective welfare; 社会集团 social groupings; different sections of the population; 社会集团购买力 institutional purchases [purchasing power]; 社会零售额 volume of retail sales; 社会需要构成 pattern of social wants; 社会震动 social repercussions; 社会革命 social revolution; 社会预测 social forecasting; 社会风尚 social morals; moral values; social graces; social graciousness; 社会风气 social morality; 社会风险 social risk; 社北社区社区发展 community development;

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