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单词 malathion
释义

WordReference Random House Unabridged Dictionary of American English © 2024
mal•a•thi•on  (mal′ə thī′on, -ən),USA pronunciation n. 
  1. Pest Controlan organic phosphate insecticide, C10H19O6S2P, of relatively low toxicity for mammals.
  • 1953

Collins Concise English Dictionary © HarperCollins Publishers::
Malathion /ˌmæləˈθaɪɒn/ n
  1. trademark a yellow organophosphorus insecticide used as a dust or mist for the control of house flies and garden pests. Formula: C10H19O6PS2
Etymology: 20th Century: from (diethyl) mal( eate) + thio- + -on
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更新时间:2025/7/24 21:23:50