phototaxis

Adult phototaxis and first instar larva eat rotten organic matter.

成虫有趋光性,初孵幼虫喜食已腐烂的有机质.

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Water beetles can swim in water, fly in the air, and have strong phototaxis.

龙虱在水能游, 出水能飞, 并有很强的趋光性.

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Scientists invented a mosquito - repellent device using mosquito's phototaxis.

利用蚊子的趋光性,专家发明了一种灭蚊器.

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