“national prototype of the kilogram”的概念、定义、翻译、参考文献-科学参考

单词	national prototype of the kilogram
释义	national prototype of the kilogram Encyclopedia 工学质量计量技术释 national prototype of the kilogram1千克质量基准砝码中国在1965年从国际计量局得到砝码器号是60号的国家千克原器。
随便看	qualification research qualifications for a journalist qualifications for the background of candidates qualification system for publishing units qualification test qualification testing qualification testing for drivers of motor vehicles qualification库恩-塔克约束规格 qualificatory qualified coordination Qualified Domestic Institutional Investor Qualified Foreign Institutional Investors qualified inventor qualified manufacturers list qualified opinion qualified products list qualified project quality qualified suppliers list qualitative Qualitative analysis qualitative analysis qualitative analysis of error qualitative and quantitative methods qualitative attribute qualitative behavior

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。