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词汇
reduction extraction
释义
reduction extraction
基本
例句
还原萃取
In this paper the preparation method of surperpurity europium oxide by zinc powderreduction extractionchromatography is expouned.
简述了采用锌粉还原萃取色层法制取超高纯氧化铕的工艺过程。
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更新时间:2025/4/6 10:39:37