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单词
picramic acid
释义
pic·ram·ic acid
\(ˈ)pi|kramik-\
noun
Etymology:
picramic
International Scientific Vocabulary
picr- + amic
(acid)
:
a red crystalline acid C
6
H
2
(NO
2
)
2
(NH
2
)OH obtained by reducing picric acid and used chiefly in making azo dyes
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更新时间:2025/11/19 17:20:13