“permethrin”的英文意思_释义_用法

单词

permethrin

释义

permethrin, n. Chem.|pɜːˈmɛθrɪn|
[f. per-¹ + resmethrin n.]
A synthetic pyrethroid, C₂₁H₂₀Cl₂O₃ , employed as an insecticide in the form of a spray.
1975B.S.I. News Feb. 21/1 Permethrin.1976Jrnl. Hort. Sci. LI. 111 Permethrin was outstanding both for persistence and high toxicity.1978Daily Tel. 2 Oct. 3/1 Permethrin, which is used in fly sprays but is not considered harmful to people and pets, is to be added to water supplies in parts of Essex to kill worms.1986Courier-Mail (Brisbane) 12 Nov. 1/4 Mr Webster said the permethrin, a chemical already widely used to kill cockroaches, had an immediate effect on household pests.

英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

相关内容：

“permethrin”的英文意思

“permillage”的英文意思

middleman是什么意思

“permeation”的英文意思

vale是什么意思

“permeate”的英文意思

相关推荐