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壁虎壁虎爬墙不会掉下,不是因为趾头上有吸盘或分泌粘液,而是由于趾头上长着许多塑料粘扣一样的腺毛帮它把自己固定在墙壁上细微的突起上。科学拒绝想当然。
Gecko gecko climbs the wall without falling, not because the toe has a sucker or mucus, but because the toe has many plastic fasteners like glandular hair to help it fix itself to the tiny protrusions on the wall. Science refuses to take it for granted.