“国家标准物质”的概念、定义、翻译、参考文献-科学参考

单词	国家标准物质
释义	国家标准物质 Encyclopedia 工学〔化学计量基本概念〕释 national certified reference material国家标准物质经国家计量行政部门批准，用于统一量值的标准物质。
随便看	meteorological drought meteorological effect meteorological experimental station of animal husbandry meteorological guarantee to the key agricultural operations meteorological hydrosimulation and forecasting meteorological liquid-in-glass thermometer meteorological map meteorological observation station Meteorological Operational satellite meteorological periodical meteorological platinum resistance thermometer meteorological radar meteorological rocket Meteorological Satellite meteorological satellite meteorological satellite remote sensing image meteorological service for agricultural products processing meteorological service for agricultural products store meteorological service for machinery operations meteorological service for selling agricultural products meteorological service for tourism meteorological standard years meteorological statellite meteorological station network meteorological station tower maintenance

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。