“National Standards for United States History”的概念、定义、翻译、参考文献-科学参考

单词	National Standards for United States History
释义	National Standards for United States History Encyclopedia 历史学〔著作和刊物〕释 National Standards for United States History《美国史教学标准》美国国家课程标准。又称《美国史国家课程标准》。
随便看	fixed antenna fixed asset delivery rate fixed asset investment price index Fixed assets depreciation fixed assets investment law fixed attribute fixed-axis rotation fixed-axis rotation of rigid bodies fixed basis fixed bed fixed bed combustion fixedbed electrode fixed bed gasification fixed bed gasifier fixed bed reactor fixed bed solid adsorptive desiccant system fixed bias fixed block fixed boundary condition fixed branch point fixed buoy observation fixed capital fixed carbon of coal fixed cell fixed-charge problems

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。