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冷门知识 | 丰富你的知识储备

荷花是如何做到出淤泥而不染的?

07 Sep 2023

Description

每到夏天,池塘里的荷花迎风起舞,千姿百态,甚是好看。人们常赞叹它"出淤泥而不染,濯清涟而不妖"。在世人心中,荷花就是高尚纯洁的象征。那么,为什么荷花、荷叶能够"出淤泥而不染"呢?原来,在荷花的外表层上布满了蜡质,还有许多乳头状的突起,突起之间充满着空气,能够阻挡污泥浊水渗入荷花里面。当它们的叶芽和花芽从污泥中抽出来的时候,由于它们的表层 有蜡质保护着,污泥油水很难载附上去,即使有少量的污泥不小心黏附在叶芽或花芽上,也会被荡动的水冲洗干净,这样,等到荷花挺出水面的时候,自然是光洁可爱的了。

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