英语词汇“maleic hydrazide”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	maleic hydrazide
释义	maleic hydrazide Chemistry noun The hydrazide of maleic acid, a cyclic crystalline compound, C₄H₄N₂O₂, used as a plant growth retardant. Origin 1940s; earliest use found in Science.
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maleic hydrazide