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蕨類植物
释义
蕨類植物
jué lèi zhí wù
隐花植物的一大类,包括蕨类、石松类、木贼类。常为草本,茎有维管束,叶子较小,行孢子繁殖。此类植物有性世代与无性世代互相交替,繁盛于古代,今所用煤,皆千万年前此种植物埋积地下而成。德FarneBio法Filicophyta
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更新时间:2025/10/29 11:57:39