The flight mechanism of birds and big insects was probed valuably, and airframe dynamics and airfoil aerodynamics of Flapping Wing Micro Aerial Vehicle (FWMAV) were researched.

对鸟和昆虫的飞行机理进行了有价值的探讨，并对扑翼式微型飞行器机体动力学和机翼空气动力学进行了详细的分析。

youdao

They're tiny insects that can cause big problems.

小虫子却能引起大麻烦。

youdao

Tiny insects likely play a big part in spreading the viruses.

小昆虫可能在传播病毒的一大组成部分。

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Tiny insects likely play a big part in spreading the viruses.

VOA: special.2009.09.15

In places like Colombia, Korea, and the Philippines, eating insects as a snack or with a meal is no big deal, but in Europe and the United States, the idea of chomping down on a crunchy critter makes many people squeamish.

BBC: Edible insects crawl onto menus