“theory of human races origin”的概念、定义、翻译、参考文献-科学参考

单词	theory of human races origin
释义	theory of human races origin Encyclopedia 理学人种学释 theory of human races origin人种起源理论研究人种是在什么时候从哪一阶段人类开始形成的和怎样形成的理论。
随便看	auxeticity auxetic polymer auxetics auxetics, negative Poisson's ratio material Aux flow auxiliary auxiliary army auxiliary braking technology for internal combustion engines auxiliary calculation auxiliary circle auxiliary collector auxiliary complexing agent auxiliary cone auxiliary construction auxiliary converter auxiliary derivation auxiliary diagonal auxiliary differential equation method auxiliary differential equation method, ADE auxiliary electrical power auxiliary electrode auxiliary element auxiliary employment for the disabled auxiliary equation auxiliary equipment and systems

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。