“progymnosperms”的概念、定义、翻译、参考文献-科学参考

单词	progymnosperms
释义	progymnosperms Encyclopedia 农学蕨类古裸子植物释 progymnosperms蕨类古裸子植物由蕨类过渡到裸子植物的植物类型。又称前裸子植物。理学古植物学释 progymnosperms前裸子植物一类起源于中泥盆世已经灭绝的维管植物。
随便看	A Christmas Carol achromat achromat, achromatic lens achromatic color achromatic colour achromatic eyepiece achromatic fringes achromatic image achromatic interference coronagraph achromatic lens achromatic map achromatic number achromatic objective achromatic phase matching achromatic prism achromatic telescope achromatic wave plate achromatin achromatism A Chronicle of a Yueju Opera Playwright A Chronicle of Hong Sheng’s Life A Chronicle of Ming Dynasty A Chronicle of Opera, From 1644 to 1911: Performed at the Qing Court A Chronological History of the Ten Reigns of the Song Dynasty A Chronological Record of Calligraphies and Paintings from the Dream Garden

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。