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closed system 的释义 | Babel Free

名词 CEFR B2

释义

* [S:化学]封闭系统 * [T:化學]封閉系統 * [简体]:闭合系统[通信] * [正體]:封閉性系統[通訊] * 正體: 封閉性系統[通訊工程] * 简体: 闭合系统[大气] * 正體: 封閉系統[氣象] * 正體: 封閉系統[電子計算機]

CEFR 等级

B2

中高级
该词属于CEFR B2词汇——中高级水平。

See all B2 中文 words →

另见

closed vessel cluster of particle cluster sampling cm cmn:依 cmn:嗎

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