音标与读法

这里为大家介绍下nigrosin 是什么意思，希望能帮助到各位朋友。

中英文翻译

n.

【化学】尼格(洛辛)苯胺黑；粒子元。

Nigrosin is a mixture of synthetic black dyes (CI 50415, Solvent black 5) made by heating a mixture of nitrobenzene, aniline and aniline hydrochloride in the presence of a copper or iron catalyst. Its main industrial uses are as a colorant for lacquers and varnishes and in marker-pen inks.

单词网dAnCI.583316.CoM