“opportunity cost”的概念、定义、翻译、参考文献-科学参考

单词	opportunity cost
释义	opportunity cost Physics ＞经济物理＞释义 opportunity cost机会成本
随便看	British Art Education British Association Catalogue British Association for the Advancement of Science British Astronomical Association British Atomic Energy Authority British Atomic Energy Research Establishment British Board of Film Classification British Book Awards British Broadcasting Corporation British cement British Charter Literature British cinema British civil service system British Colonial Expansion British Colonies in North America British Columbia Plateau British Columbia Province British Communications Office British Communist Party Historians’ Group British Conservative Party British Constitutional Monarchy British Copyright Council British Council British council housing British Design & Art Direction Awards

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。