单词乎

closed system

closed system是什么意思、closed system怎么读

closed system汉语翻译

【计】 闭合系统
【化】 封闭系统
【经】 闭锁制度

closed system例句

  1. 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。
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