insecticides

[ɪn'sektɪsaɪdz]
  • 释义

  • 杀虫剂( insecticide的名词复数 );

  • 双语例句
  • 1、

    Both Aldrin and Chlordane are valuable insecticides.

    艾氏剂和氯丹都是重要的杀虫剂.

    辞典例句
  • 2、

    Plants provide many chemicals that can be useful to humans, especially for drugs and insecticides.

    植物能为人类提供有用的化学物质, 特别是药物和杀虫剂.

    辞典例句
  • 3、

    The control of cucurbit wilt has been based on chemical insecticides applied for beetle control.

    防治葫芦科植物萎蔫病,至今仍依靠使用化学药剂防治甲虫.

    辞典例句
  • 4、

    It is not my contention that chemical insecticides must never be used.

    我不是说人类决不能使用化学杀虫剂.

    ——期刊摘选
  • 5、

    Confine the use of insecticides to the evening and do not spray plants that are in flower.

    只在晚间使用杀虫剂，而且不要对正在开花的植物喷药。

    ——柯林斯例句
  • 6、

    A group of insecticides called chlorinated hydrocarbons illustrate this effect.

    一大批称为氯化烃的杀虫剂阐明了这种放大作用.

    互联网
  • 7、

    Resistance to insecticides has been apparent for many decades.

    杀虫剂抗药性的出现已有数十年.

    辞典例句
  • 8、

    Spraying with insecticides and fungicides may be necessary to control any insects and diseases.

    也许有必要喷洒杀虫剂和杀菌剂以防止病虫害.

    辞典例句
  • 9、

    In remote regions, the air is pure and the crops are free of poisonous insecticides.

    在偏远地区，空气很纯净，庄稼也不施用有毒的杀虫剂。

    辞典例句
  • 10、

    Systemic insecticides have shown particular promise.

    内吸杀虫剂看来特别有效.

    辞典例句
  • 11、

    Farm workers frequently come in contact with these insecticides.

    农场工人常常接触这些杀虫剂.

    辞典例句
  • 12、

    They are insects'worst enemies, killing far more pests than commercial insecticides do.

    它们是昆虫的死敌, 杀灭害虫的能力要比作为商品的杀虫剂大得多.

    百科语句
  • 13、

    I have decided to specialize in plant chemicals that can be used for insecticides.

    我已经下决心专门研究可以用作杀虫剂的植物中的化学物质.

    辞典例句
  • 14、

    Insecticides are widely used for controlling most insect pests.

    杀虫剂广泛应用于防治大多数害虫.

    辞典例句
  • 15、

    Methods: We measure the LD of flies on insecticides standard drop way.

    方法: 采用点滴法测定家蝇对杀虫剂的半数致死量.

    互联网
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