“脉羊齿类”的概念、定义、翻译、参考文献-科学参考

单词	脉羊齿类
释义	脉羊齿类 Encyclopedia 理学古植物学释 neuropterids脉羊齿类小羽片为脉羊齿型的种子蕨类植物的集合。小羽片基部收缩成心形，以一点或部分附着于轴上，中脉至小羽片上部消散，侧脉羽状或简单网状。
随便看	Severi invariant Severi number severity severity-based response to public emergency severity evalution of MDS severity of sampling severity of the consequences of the accident Severnaya Zemlya Severn River Severo Ochoa Severo-Zapadnyy Federal’nyy Okrug severs drought during 1928～1929 severs drought in Chongzhen period of Ming Dynasty severs drought in Wanli period of Ming Dynasty Sevilla Seville sevoflurane SEW sewage sewage and waste water sampling sewage chroma sewage depth processing sewage disinfection sewage flow rate monitoring sewage fungi

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。