“time keeping”的概念、定义、翻译、参考文献-科学参考

单词	time keeping
释义	time keeping Encyclopedia 工学守时释 time keeping守时标准时间建立、保持的方法、技术和过程。
随便看	Heifangtai loess landslide group，Gansu provience Heifei-Fuzhou High Speed Railway height height above sea level height-adjustable bearing height anomaly height circle height control network height coordinate height datum height equation height equivalent of theoretical plateplate height equivalent to a theoretical plate height equivalent to a theoretical plate (HETP) heightest weight height finder height for age height function height-gate turnoff height-index circuit height indicator height line height map height of a cone height of a cylinder

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。