“奥陶纪”的概念、定义、翻译、参考文献-科学参考

单词	奥陶纪
释义	奥陶纪 Encyclopedia 理学古生代释 Ordovician Period奥陶纪古生代第二个纪，约开始于4.85亿年前，结束于4.44亿年前。 Biology Ordovician奥陶纪
随便看	surface temperature inversion surface tension surface tension and free energy of solid surface tension coefficient surface tension curve surface tension meter surface tension of glass surface tension of solid surface texture measurement technique surface texturing surface theory surface tillage surface topdressing surface top-hammer drill rig surface topography surface-to-volume ratio surface transformation surface treatment of fibers surface treatment of glass surface treatment of magnesium alloys surface triangle surface type heat exchanger surface ultraviolet radiation surface-underground contrast plan surface use classification

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。