extracting agent是什么意思 extracting agent怎么读
extracting agent的用法和样例
- A new extracting agent of piperidine derivant was synthesized.
合成了一种新萃取剂哌啶多氮衍生物。 - With diethyl malonate as the extractant,the condition of extracting gold the electronic scrap was studied.
研究了采用萃取剂丙二酸二乙酯回收电子废弃物中金的方法。
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