“time keeper”的概念、定义、翻译、参考文献-科学参考

单词	time keeper
释义	time keeper Astronomy time keeper记时仪
随便看	Sachs Patera Sachs Wolfe effect Sachs-Wolfe Effect Sachs-Wolfe effect Sachs-Wolfe效应 Sacks density theorem Sacks splitting theorem Sackur Tetrode equation Sackur-Tetrode equation Saclateni sacral bone sacral nerve sacral nerve stimulator sacral spinal cord sacrament Sacramento sacrament of anointing Sacramento Peak Observatory Sacramento River Sacred bell of the Great King Sengdeok Sacred City of Anuradhapura Sacred City of Kandy Sacred College of Cardinals sacred groves sacred lotus

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。