英语词汇“polypodiopsida”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	polypodiopsida
释义	Polypodiopsida Polypodiopsida [‚päl·i‚päd·ē′äp·səd·ə] (botany) A class of the division Polypodiophyta; stems of these ferns bear several large, spirally arranged, compound leaves with sporangia grouped in sori on their undermargins.
随便看	hand-held personal computer hand-held phone hand held products handheld products hand-held programmable calculator handheld programming unit handheld protein crystal growth hand-held radar hand-held radio control device hand-held radios handheld records hand-held remote control device handheld remote controlled device hand held remote control unit hand-helds handhelds hand-held scanner handheld scanner handheld software platform handheld standoff mine detection system hand held technology hand-held terminal handheld terminal unit hand-held thermal imager handheld thermal unit

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Polypodiopsida