英语词汇“allethrin”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	allethrin
释义	allethrin, n.\|əˈliːθrɪn\| [f. allyl + pyrethrin n.] A pyrethroid compound, C₁₉H₂₆O₃ , used as a contact insecticide against household pests. 1950J. B. Moore in Jrnl. Econ. Entomol. XLIII. 207 Seven samples of the allyl analog of cinerin I (hereafter referred to as allethrin) were received from five different sources and were assayed.1962New Scientist 6 Dec. 577 A somewhat similar synthetic compound, allethrin,..has partially replaced natural pyrethrum.1991Worthing & Hance Pesticide Man. (ed. 9) 19 Formulations show higher efficacy than those of natural pyrethrins. In the case of liquid formulations, insecticidal activities of allethrin are enhanced by pyrethrin synergists.
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