“end-Ordovician mass extinction”的概念、定义、翻译、参考文献-科学参考

单词	end-Ordovician mass extinction
释义	end-Ordovician mass extinction Encyclopedia 理学古生物学释 end-Ordovician mass extinction奥陶纪末大灭绝距今约4.44亿年，地球海洋生命系统发生过的一次大规模的多样性快速下降事件。
随便看	oxygen carrier oxygen concentration corrosion oxygen concentration of inflammability limit oxygen consuming content oxygen consuming organic pollutants monitoring oxygen-containing organiccompounds oxygen content oxygen content analyzer oxygen converter steelmaking oxygen cotent oxygen cutting oxygen-dependent degradation domain oxygen-dependent degradation domain (ODDD) oxygen dissociation curve oxygen effect oxygen electrode oxygen enriched bottom blowing smelting process oxygen enriched combustion oxygen-enriched draft sintering Oxygen-enriched gasification oxygen enrichment for plateau railway station and train oxygen evolution reaction oxygen-free copper oxygen-fuel combustion flux for electric arc furnace oxygen fugacity

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。