“standards for environmental reference material”的概念、定义、翻译、参考文献-科学参考

单词	standards for environmental reference material
释义	standards for environmental reference material Encyclopedia 工学环境标准样品标准释 standards for environmental reference material环境标准样品标准对用于标定仪器、验证测定方法、进行量值传递或质量控制的材料或实物样品所作的统一规定。
随便看	double exchange double exchange interaction double exponential disk double exponential distribution double exponential formula double exponential integration Double Exposure double exposure holographic interferometry double-exposure holography double extragalactic radio source double face leather double factorial double fan graph double fertilization double fibration double-firing double fission double-flow double flower double flow passage impeller double-focusing spectrometer double folding potential double folium double-free set double galaxy

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。