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在线词典,是一款在线使用的中英文查词词典。本工具支持查询英文和中文单词及词组的含义,查询效率高、结果丰富,包括单词变体、常用短语、英英释义、同义词、同根词、词语辨析等,是外语学习者必备的在线查词工具。

Magnesia Cement System


网络释义
镁水泥体系
Based on narrating the characteristics of China's western bittern resources,the author gives a retrospective description of their research,covering the phase chemistry of the lithium,potassium,magnesium and boron containing multicomponent salt water sysyem,magnesia cement system,and the salt water system of lithium and potassium halides containing bittern resources. Major achievements are summarized,together with the key points and contents during their research and application.
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