“national environmental standards”的概念、定义、翻译、参考文献-科学参考

单词	national environmental standards
释义	national environmental standards Encyclopedia 工学国家环境标准释 national environmental standards国家环境标准由国家环境保护行政主管部门与质量技术监督部门单独或者联合组织制定的环境保护领域相关法规性技术准则。
随便看	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 fixed circle fixed Communication Satellite fixed compensation fixed component fixed component of a linear system

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。