“Polypodiophyta”的概念、定义、翻译、参考文献-科学参考

单词	Polypodiophyta
释义	Polypodiophyta [´päl·i´päd·ē`äf·ǝd·ē] ^BOTANY The ferns, a division of the plant kingdom having well-developed roots, stems, and leaves that contain xylem and phloem and show well-developed alternation of generations.
随便看	Gromiida grommet grommet nut groove groove casts grooved drum groove diameter groove face groover groove sample groove weld grooving saw grosgrain Grosh's law gros point gross anatomy gross area gross-austausch gross errors gross index gross information content gross porosity gross primary production gross production rate gross recoverable value

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