You killed them, but you can't solve the problem radically. And you may kill the beneficial insect at the same time.

你杀它不是办法，不能从根本上解决问题，而且你在杀它的同时把有些益虫也杀死了。

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In this study, the structure of the exoskeleton of the insect was investigated for structural characteristics that may prove beneficial to advanced composite efforts.

本文研究了昆虫外甲壳的细观结构特征，这些结构特征为人工合成复合材料提供了一些有益的启示。

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It is beneficial to sun burns insect bites cut wounds burn wounds bacterial infection varicose veins bruises acnes scars and skin ulcers;

它对太阳晒伤、蚊虫咬伤、割伤、烧伤、病菌感染、静脉曲张、瘀血、面疱、伤痕、溃烂的皮肤均有帮助；

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