“奥陶纪大辐射”的概念、定义、翻译、参考文献-科学参考

单词	奥陶纪大辐射
释义	奥陶纪大辐射 Encyclopedia 理学古生物学释 Ordovician radiation奥陶纪大辐射发生在奥陶纪，特别是早、中奥陶世的海洋生物多样性快速增加事件。
随便看	policy iteration policy-iteration method policy learning policy legitimation policy life cycle policy loan provision policy making policy making variables theory policy management authority policy management pattern policy monitoring policy monitoring in China policy monitoring in western countries policy network policy of agricultural land circulation Policy of Appeasement Policy of Benevolence policy of border areas Policy of Coconut Industry policy of combining punishment with leniency policy of combining suppression with leniency policy of early-liberated,minority nationality,border and poor areas policy of educational balanced development policy of exempt and subsidy policy of fewer arrests, less killing and generally lenient treatment of minority criminals

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。