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汉语拼音：yì chóng

直接或间接对人有利的昆虫，如吐丝的蚕，酿蜜和传播花粉的蜜蜂，捕食农业害虫的螳螂、瓢虫、蜻蜓等。

1. 直接或间接有益于人类的昆虫。如吐丝的蚕，酿蜜和传播花粉的蜜蜂，捕食农业害虫的螳螂、瓢虫、蜻蜓等。

• Scientists have found that a crop with a gene that kills pests can leave a poison in the soil that kills helpful as well as harmful insects.

  科学家发现，带有抗虫基因的作物能在土壤里留下毒素，这种毒素既能杀死害虫也能杀死益虫。

• Beneficial insects can also be found in these vertical gardens including lady beetles, assassin bugs, and syrphid flies.

  在这些垂直花园中也可以发现益虫，包括瓢虫、食虫蝽象以及食蚜蝇科。

• What's a benign termite substitute that would get along with the rest of the crowd?

  那么，又到哪里去找一种能够替代白蚁，同时又能和其他生物和平共处的益虫呢？

• And look, this flower is flooded with predatory bugs, with the good ones, after wiping out the bad ones, the thrips.

  看这里，当那些掠食性的益虫将那些害虫牧草虫都清理干净后，花朵里挤满了这些益虫。

• Not all insects are pests. Some are helpful. IPM programs help farmers learn to identify different kinds.

  并非所有昆虫都是害虫，有些是益虫，IPM项目帮助农民识别昆虫的不同种类。

• Though in holding back the pests, we also kill many beneficial species and favor varieties resistant to our pesticides.

  但在害虫被遏制的同时，许多益虫也呜呼哀哉，而抗杀虫剂的物种则获益匪浅。

• gecko is a beneficial insect ah, it is best not to kill them, drive them out just fine.

  壁虎是益虫啊，最好是不要杀死们，赶出去就好了。

• Experts say Asian lady beetles may appear in large numbers in some years. But they say the insects are too helpful to considered pests.

  专家说亚洲瓢虫可能会在某几年内大量出现。他们还说这种昆虫是益虫而不是害虫。

• Bug Hotel, which is designed to bring helpful insects into London parks and just won the city of London's "Beyond the Hive" competition.

  该设计旨在为伦敦动物园引入益虫，且已经赢得了伦敦“走出蜂箱”设计大赛的桂冠。