“大羽羊齿目”的概念、定义、翻译、参考文献-科学参考

单词	大羽羊齿目
释义	大羽羊齿目 Encyclopedia 理学古植物学释 None大羽羊齿目二叠纪高度特化的类群，一般划为种子蕨类植物。最可能是双子叶植物远祖的近族。
随便看	guarding guarding against the barbarians or the foreigners guarding digit guarding figure Guarding the Nation·Visiting the Royal Tomb·Entering the Palace for the Second Time guard rail cleanout vehicle guardsman guard tour system guar fracturing fluid guar gum regulator Guatemala Guatemala City Guatemalan Art Guatemalan Christian Democracy Guatemalan Drama Guatemalan Land Reform Law of 1952 Guatemalan literature Guatemalan National Revolutionary Unity Guatemalan Party of Labour Guatemala's National Democratic Movement（1944～1954） Guatemala's Uprising（1867～1871） Guatemala，El Salvador and Honduras Economic Cooperation Treaty Guatemaltecos guava guava root knot nematode

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。