“ferns”的概念、定义、翻译、参考文献-科学参考

单词	ferns
释义	ferns Encyclopedia 理学植物学释 ferns; pteridophytes蕨类植物具有根、茎、叶分化，不产生种子的维管植物。大都为草本，少数为木本。
随便看	finite mapping finite Markov chain imbedding approach finite mathematics finite measurable decomposition finite measure finite memory finite memory channel finite method finite mixed regression model finite model finite module finite morphism finite morphism of curves finite multiplier finiteness finiteness condition finiteness obstruction finiteness principle finiteness theorem finiteness theorems finite net finite network finite nilpotent group finite norm finite normalizing extension

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