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为什么大风吹倒了橡树而不是芦苇
更新时间: 2020-10-21 00:00:00  

大风吹倒了橡树而不是芦苇的原因是橡树受力面积比芦苇大,整体承受更多的力,所以容易被吹倒,而芦苇的韧性较大,橡树的脆性较大,所以芦苇更不易被吹倒。

芦苇多种在水边,在开花季节特别漂亮,可供观赏。由于芦苇的叶、叶鞘、茎、根状茎和不定根都具有通气组织,所以它在净化污水中起到重要的作用。芦苇茎秆坚韧,纤维含量高,是造纸工业中不可多得的原材料。

关键词: 为什么 大风 橡树 芦苇

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