福克斯词典 \

英汉例句

\ 硫酸锌的例句（硫酸锌在句子中的用法）

硫酸锌的例句（硫酸锌在句子中的用法）

The preparation of sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated. 用经高温煅烧后的闪锌矿石与稀硫酸反应制备七水硫酸锌和五水硫酸铜.
It describes the test and operation of sulfate solution purification by antimony trioxide instead of arsenate. 介绍硫酸锌溶液由砷盐净化改为锑盐净化的试验及生产实践情况.

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