英语词汇“closed system”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-ABC网

单词	closed system
释义	closed system 汉语翻译【计】闭合系统【化】封闭系统【经】闭锁制度例句： The purpose of this seminar is to reform the old closed system so as to establish the new system of educational assessment. 研讨会旨在改革旧的封闭式的评价制度，从而建立新的教育评价体系。
随便看	avionics Beau's syndrome arabanase agglutinative thrombus neohexane alkylation bounded linear functional alternating curent pulse eclabium aniline red graceful exit hamburger range oneself microcnemia endosarc New English Dictionary sixpence primary element subreptitious Haemanthus toxicarius baleful Hollerith periosteotomy danish krone I/O mapped evidential buden

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closed system