“primary standard of length”的概念、定义、翻译、参考文献-科学参考

单词	primary standard of length
释义	primary standard of length Encyclopedia 工学米定义释 primary standard of length长度计量基准以现代科学技术所能达到的最高准确度保存和复现长度单位“米”的整套装备。
随便看	dynamic control principle dynamic control system dynamic core of numerical model dynamic correction dynamic covalent bond dynamic covalent chemistry dynamic covalent polymer dynamic critical phenomenon dynamic cure dynamic data dynamic data integration dynamic defense dynamic dependency check dynamic design dynamic design method dynamic development models of psychological science dynamic disasters in the mine dynamic disequilibrium hypothesis dynamic display dynamic display, dynamic rendering dynamic disturbance dynamic domain name service dynamic domain name service, DDNS dynamic draft dynamic drift error of gyroscope

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。