“养牛史”的概念、定义、翻译、参考文献-科学参考

单词	养牛史
释义	养牛史 Encyclopedia 理学畜牧史释 history of cattle raising养牛史中国在饲养牛类家畜方面的实践经验历史。
随便看	derived constant derived curve derived design derived dyad derived element derived equation derived equivalent algebra derived exact couple derived form derived fossils，secondary fossil derived fuel derived function derived function of higher order derived functor derived gene effect derived geometric object derived graph derived group derived ideal derived language derived length of a group derived Lie algebra derived Lie group derived meaning derived module

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。