英语词汇“pararosaniline”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pararosaniline
释义	pararosaniline noun para·ros·an·i·line ˌper-ə-ˌrō-ˈza-nə-lən ˌpa-rə- : a white crystalline base C₁₉H₁₉N₃O that is the parent compound of many dyes also : its red chloride used especially as a biological stain Word History Etymology International Scientific Vocabulary para entry 1- + rosaniline the compound C₂₀H₂₁N₃O, from Latin rosa rose + International Scientific Vocabulary aniline First Known Use circa 1879, in the meaning defined above Medical Definition pararosaniline noun para·ros·an·i·line ˌpar-ə-ˌrō-ˈzan-ᵊl-ən : a white crystalline base C₁₉H₁₉N₃O that is the parent compound of many dyes also : its red chloride used especially as a biological stain
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pararosaniline