... and transparent 还有透明的 water striders水黾 barely 鲜有 ...
双语例句
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Unit 38 Why Can WaterStriders Walk Smoothly on Water?
水黾为何能在水面上行走如飞?。
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Some, like long-legged waterstriders, maintain a small measure of distance from the water with a cushion of air that lets them skate on the surface.
一些昆虫,比如长腿水黾与水面保持一定距离,利用空气垫在水面滑行。
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"Our research group studies a lot of biologically inspired fluid mechanics problems, such as how snails use slime for locomotion, or how waterstriders walk on water, " Nasto says.