“有颌类”的概念、定义、翻译、参考文献-科学参考

单词	有颌类
释义	有颌类 Encyclopedia 理学有颌类释 gnathostomes有颌类具有上下颌的脊椎动物类群。现生脊椎动物的绝大多数属种都属于有颌类，从出现上下颌的鱼类到两栖类、爬行类，再到鸟类和哺乳类，人类也属于有颌类。
随便看	pure complex pure concepts of the understanding pure contact discontinuity pure continuous spectrum pure coordinated time pure culture technique pure d-dimensional pure death process pure decimal pure density evolution pure differential pure differential form Pure discount bond pure discrete spectrum pure electric vehicles pure electron event pure electronic shutter Pure Endeavour pure ensemble pure equation pure existence proof pure extension pure factorial design pure fermentation Pure Food and Drug Act of 1906

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。