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单词 trichlorophenoxyacetic acid
释义 tri·chlo·ro·phenoxyacetic acid
\“+-\ noun
Etymology: trichlor- + phenoxy- + acetic
: a crystalline irritating compound Cl3C6H2OCH2COOH resembling dichlorophenoxyacetic acid, made from the corresponding trichloro-phenol and chloroacetic acid, and used chiefly in the form of esters as a weed killer especially for woody plants — usually used with initial numbers
 < 2,4,5-trichlorophenoxyacetic acid >
— called also 2,4,5-T
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更新时间:2024/12/24 3:08:39