英语词汇“pyrazoline”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	pyrazoline
释义	WordReference Random House Unabridged Dictionary of American English © 2024 py•raz•o•line (pi raz′ə lēn′, -lin, pī-),USA pronunciation n. [Chem.] Chemistryany of the group of heterocyclic compounds containing three carbon atoms, two adjacent nitrogen atoms, and one double bond in the ring. Chemistrythe parent compound, C₃H₆N₂. pyrazole + -ine² 1885–90
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