| 释义 |
coppering 英'kɑpərɪŋ美'kɑpərɪŋ BNC²³⁶²¹³⁺¹
基本英英搭配记法例句例句
n.铜包皮¹⁰⁰原型copper的现在分词
动词 copper:
coat with a layer of coppercopper铜
copper-ing动名词⇒n.铜包皮The chemical symbol forcopperis “Cu”.铜的化学符号是Cu。
Thecopperhas been burnished.铜已被抛光。
What color iscoppersulphate solution?硫酸铜溶液是什么颜色？ Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration.
以硝酸银标准溶液，采用电位滴定法，连续测定酸性镀铜光充剂中的巯基杂环化合物和硫脲衍生物的含量。 chemyq |