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

viologen

/vʌɪˈəʊlədʒ(ə)n

noun Chemistry

Any of a series of synthetic compounds related to the weedkiller paraquat, used as redox indicators. They contain heteroaromatic cations of the general formula (C₅H₄NR)₂²⁺.The intermolecular interactions between the viologens and the macrocyclic molecule were investigated in a solution before photoirradiation....

Methyl viologen also affects electron-transducing reactions in the endoplasmic reticulum and in mitochondria.
The transgenic plants were also more tolerant to the oxidative damage caused by methyl viologen showing less chlorosis and less electrolyte leakage than the controls.

Origin

1930s: from violet (because of the purple colour when electrochemically reduced) + -gen.

单词	viologen
释义	viologen /vʌɪˈəʊlədʒ(ə)n / noun Chemistry Any of a series of synthetic compounds related to the weedkiller paraquat, used as redox indicators. They contain heteroaromatic cations of the general formula (C₅H₄NR)₂²⁺.The intermolecular interactions between the viologens and the macrocyclic molecule were investigated in a solution before photoirradiation.... Methyl viologen also affects electron-transducing reactions in the endoplasmic reticulum and in mitochondria. The transgenic plants were also more tolerant to the oxidative damage caused by methyl viologen showing less chlorosis and less electrolyte leakage than the controls. Origin 1930s: from violet (because of the purple colour when electrochemically reduced) + -gen.
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