The scientists from MIT noticed how spiders catch their prey1 in the rain by secreting2 a sticky material containing a carbohydrate3 known as polysaccharides that absorb water from the surface of an insect almost instantaneously, leaving a small, dry patch the glue can then stick to.

  • 来自麻省理工学院的科学家们注意到,蜘蛛在雨中捕捉猎物的方法是靠分泌一种含有带电多糖的粘性物质,这种物质几乎可以瞬间从昆虫表面吸收水分,留下一小块干燥的表面,从而黏着猎物。

  • 互联网摘选 2025-01-20 12:25:36

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