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

phenanthroline

/fɪˈnanθrəliːn/ /fɛˈnanθrəliːn/

Chemistry

noun

Each of a number of isomeric, crystalline, heteroaromatic compounds having the formula C₁₂H₈N₂, whose molecules have a tricyclic phenanthrene ring system in which one CH group in each of the two outer rings is replaced by a nitrogen atom; especially (in full 1,10-phenanthroline), the ortho isomer, which is used as an indicator for iron, with which it forms a red-orange complex.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society. From phenanthr- + -oline, after German Phenanthrolin.

单词	phenanthroline
释义	phenanthroline /fɪˈnanθrəliːn/ /fɛˈnanθrəliːn/ Chemistry noun Each of a number of isomeric, crystalline, heteroaromatic compounds having the formula C₁₂H₈N₂, whose molecules have a tricyclic phenanthrene ring system in which one CH group in each of the two outer rings is replaced by a nitrogen atom; especially (in full 1,10-phenanthroline), the ortho isomer, which is used as an indicator for iron, with which it forms a red-orange complex. Origin Late 19th century; earliest use found in Journal of the Chemical Society. From phenanthr- + -oline, after German Phenanthrolin.
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