“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	Stage Acoustic System stage action stage adaptation stage and backstage stage art stage art design of Stories of Sangshuping Stage Art Design of The Red Detachment of Women Stage Art Design of Under the Roof of Shanghai stage art film stage art of crude stage play stage cementing stage characteristics of organizational crisis stage cleaning and spirit dispelling Stagecoach stage communication stage control stage costume stage costumes of Renhe Opera Troupe in Baise City Stage Crew of Traditional Chinese Opera staged combustion liquid rocket engine staged compression stage design for new plays stage design of Cai Wenji Stage Design of Galileo stage design of Peking opera The White-haired Girl

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。