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词汇
potassiu bichromate
释义
potassiu bichromate
基本
例句
重铬酸钾; 红矾钾
The main problems in determination of gold by the back titration for the excessive FeSO4 with potassium bichromate were discussed and experimented.
对重铬酸钾滴定过量硫酸亚铁返滴定法测定金合金中金的主要问题做了探讨和实验。
随便看
throng n
throng out
throngs
Throngs of people hurrying by
throngs of tourists
throng with
Thronies
throning
thronoi
thrononical
thrononize
thronos
thronson
throo
throop
Throop
throops
throp
Thrope
Thrope is called the big Black Shark
throphleol
throplet
thropple
throppled
thropples
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更新时间:2025/2/25 4:34:04