“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	quantitative prediction quantitative property quantitative proteomics quantitative real time quantitative real time (PCR) quantitative reconstruction of paleoclimate quantitative relation quantitative remote sensing quantitative research quantitative research methods in communication quantitative resistance quantitative response quantitative risk assessment quantitative safety assessment quantitative scale quantitative school Quantitative Seismology Quantitative Sociolinguistics quantitative spectral classification quantitative stratigraphy quantitative structure activity-activity relationship quantitative structure activity-activity relationship based drug design quantitative structure - activity relationship quantitative structure-activity relationship quantitative structure-activity relationship (QSAR)

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。