4周搞定2000+托福核心词
害虫
pest
常考释义
But the cane toad itself became a pest and has destroyed much of the wildlife on that continent.
但是在那片陆地上，海蟾蜍本身成为了一种害虫，并且破坏了很多野生动植物。
来源于：听力OFFICIAL25 L1n. 害虫；害兽【农】
crops which are resistant to pests and diseases
抗病虫害的庄稼
He says collaborators are trying to reformulate the liquid chemical into a powder form that might be more useful in pest control.
他说合作者正在尝试改良液体的生物碱成粉末状便于用在害虫防治上。
Whatever, this is just a pest that eats up our food.
管他的，这只是吃我们食物的害虫而已。
来自《仙境之桥》
图片源自网络
The cane toad was introduced back in 1935 to control an insect pest that was destroying Australia's sugarcane plantations.
The cane toad was introduced back in 1935 to control an insect pest that was destroying Australia's sugarcane plantations.
来源于：听力OFFICIAL25 L2But the cane toad itself became a pest and has destroyed much of the wildlife on that continent.
但是在那片陆地上，海蟾蜍本身成为了一种害虫，并且破坏了很多野生动植物。
来源于：听力OFFICIAL25 L2To take an extreme example, farmlands dominated by a single crop are so unstable that one year of bad weather or the invasion of a single pest can destroy the entire crop.
举个极端的例子，在单一作物的农田中，一年的恶劣天气或单一害虫的入侵就可以摧毁所有作物。
来源于：阅读OFFICIAL3 P3n. 讨厌的人；讨厌鬼；烦人精
What a pest he is!
他真是太讨厌了！
That child is a real pest.
那孩子真讨厌。
n. 瘟疫；疫病<罕>
adj. 有害生物的；害虫的；害兽的；害鸟的【农】
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