害虫

[hài chóng]
  • 害虫
  • 释义

    injurious [destructive] insect;pest;vermin;[电影]Gaichu;

纠错 数据更新时间:2026-07-08 13:32:22
1、

Cyanide is used to kill insects.

氰化物可用来杀害虫.

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2、

Frogs help control pests that harm crops and spread disease.

青蛙帮助控制危害庄稼、传播疾病的害虫

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3、

The use of integrated pest management will expand in the twenty-first century.

在二十一世纪,害虫综合治理的应用将扩大.

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4、

Rodents carry diseases and are generally regarded as pests.

啮齿目动物传播疾病,常被当作害虫对待.

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5、

Some communicable diseases are transmitted only through the agency of vermin or insects.

某些传染病只通过害虫和昆虫来传播.

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6、

Chemical compounds designed to eliminate pests often act as pesticide irritants.

旨在消灭害虫的化合物常常作为杀虫剂刺激物发挥作用。

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7、

Many pests are resistant to the insecticide.

许多害虫对这种杀虫剂有抵抗力.

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8、

Insecticides are widely used for controlling most insect pests.

杀虫剂广泛应用于防治大多数害虫.

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9、

Because the kitchen was dirty, it was overrun by insects.

由于厨房脏, 所以害虫在那里大量出没.

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10、

Each year ten percent of the crop is lost to a pest called corn rootworm.

一种叫玉米根虫的害虫每年会让粮食减产10%。

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11、

He dusted a powder over his roses to kill all the insects.

他在玫瑰花上撒了药粉以杀死所有的害虫.

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12、

Rarely can permanent control be achieved by a single application of spray.

使用一次药剂防治难于持久地控制害虫.

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13、

The severe frost killed off most of the insect pests.

严霜杀死了大多数害虫.

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14、

One hundred million rats are killed annually by pest control experts who kill them to protect public health.

每年,害虫防治专家会杀死1亿只老鼠以保护公众健康。

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15、

White Ants are probably the most serious wood-destroying pests.

白蚁可以算得一破坏木材最严重的害虫.

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