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pyrethrin
英 [paɪˈriːθrɪn] 美 [paɪˈreθrɪn]

  • n. [农药] 除虫菊酯

专业释义英英释义

  • 除虫菊脂
    除虫菊素
    除虫菊精
    除虫菊酯
  • 除虫菊素
  • 菊酯类农药
  • 除虫菊酯

·2,447,543篇论文数据，部分数据来源于NoteExpress

Pyrethrin

  • abstract: Pyrethrin I, R = CH3Pyrethrin II, R = CO2CH3

以上来源于: WordNet

 柯林斯英汉双解大词典 

pyrethrin /paɪˈriːθrɪn/

  • 1. 

    N an oily water-insoluble compound used as an insecticide. Formula: C21H28O3 除虫菊酯 (Also called pyrethrin I)

双语例句权威例句

  • Spray a pyrethrin into the air when confined to a certain outside area.

    当被限制在户外的一定区域时，往空气中喷洒一些除虫菊酯。

    youdao

  • You can obtain a pyrethrin shampoo from your vet , who will instruct you in its use.

    你可以从你的兽医那里得到这种除虫菊酯洗发剂，他会推荐你使用的。

    youdao

更多双语例句

  • With reluctance, Reeves recommends, "a yard-wide spray with one of the leaf-toxic insecticides that include pyrethrin -- it's considered organic and doesn't smell, " he said.

    CNN: Spring wedding, backyard disaster

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