“ichthyostegalians”的概念、定义、翻译、参考文献-科学参考

单词	ichthyostegalians
释义	ichthyostegalians Encyclopedia 理学两栖纲（化石）释 ichthyostegalians鱼石螈类一类原始的四足动物，代表了最早的陆生脊椎动物。
随便看	William Howard Stein William Howard Taft William H Schlesinger William Hu William Huggins William Humble Ward William Hume-Rothery William Hung William Ian Beardmore Beveridge William III of England William Inge William Isaac Thomas William Ivor Jennings William James William Jennings Bryan William John Clifton Haley William John Macquorn Rankine William John Mckell William John Mitchell William Jones William Joseph Slim William J.R.Curtis William Kapell William Kelly William Kempe

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。