“sphenopterids”的概念、定义、翻译、参考文献-科学参考

单词	sphenopterids
释义	sphenopterids Encyclopedia 理学古植物学释 sphenopterids楔羊齿类晚古生代以小羽片基部为楔形或者柄状为形态特征划分的植物类群，部分为真蕨类植物，其他则为种子蕨类植物。
随便看	secular variable secular variation Secunda Giedi Secunda Hyadum secure attachment secure data provenance secured claims in bankruptcy secure docking device secure electronic transactions protocol secure electronic transactions protocol, SET protocol secure gateway secure hypertext transfer protocol secure hypertext transfer protocol, S-HTTP secure kernel secure liquid encapsulation secure multi party computation secure multi-party computation secure multipurpose internet mail extensions secure multipurpose internet mail extensions, S/MIME secure muti-party computation secure network coding secure operating system secure payment secure payment protocol secure pseudorandom generators

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