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

单词	national prototype of the kilogram for checking
释义	national prototype of the kilogram for checking Encyclopedia 工学质量计量技术释 national prototype of the kilogram for checking1千克质量作证基准砝码为了监测1千克质量基准砝码的量值是否发生变化而专门设立的复制件。
随便看	Museum of the Arts Museum of the Hutou’s Fortress by the Japanese Invaders Museum of the Netherlands (Rijksmuseum) Museum of the Occupation of Latvia Museum of the War of Chinese People's Resistance Against Japanese Aggression Museum of Tibetan Culture Museum of Vancouver Museum of Wuchang Uprising of 1911 Revolution museum on archaeological or historical site museum online course museum online information dissemination system museum operating expense museum operation plan museum packaging box museum patron museum performance museum performance appraisal museum personnel management museum positioning museum preparatory organization museum process design museum professional training Museum Professions–A European Frame of Reference museum programs in school museum property management

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。