“sphenopsida”的概念、定义、翻译、参考文献-科学参考

单词	sphenopsida
释义	sphenopsida Encyclopedia 理学楔叶纲释 sphenopsida楔叶纲蕨类植物门一纲。一类古老的原始维管植物。这一类群的植物以茎部具节为特征，故又称有节类或节蕨纲。
随便看	group decision support system, GDSS Group de Contadora group delay group delay effect group delay response group determinant group dialogues group difference set group direct product group direct sum group discussion method for department heads group dispersion group-divisible block design group divisible design group-divisible design group division group D streptpcoccus group dynamics grouped grouped actinide extraction process grouped data grouped distribution Grouped Poems on Thirty Poems grouped sample grouped sample unit

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