“1千克质量基准砝码”的概念、定义、翻译、参考文献-科学参考

单词	1千克质量基准砝码
释义	1千克质量基准砝码 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	excision of anal fissure excision of external hemorrhoid excision property excision repair excision theorem excisive couple excitability excitability of myocardium excitable cell excitable systems excitable tissue excitant excitation excitation and deexcitation excitation at break excitation at make excitation by electron impact excitation conduction excitation-contraction coupling excitation cross-section excitation current control excitation curve excitation energy excitation equipment excitation flow

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。