请输入您要查询的字词:
单词
大洋缺氧事件
释义
大洋缺氧事件
Encyclopedia
理学
大洋缺氧事件
释
oceanic anoxic event
大洋缺氧事件
在相对短暂的地质历史时间内,海洋中氧最小层的地理范围在垂直方向扩展和增强,导致大规模富含有机质的黑色页岩广泛出现的事件。简称OAE。
随便看
policy community
policy competition
policy conflicts and elimination
policy cost
policy design
policy design research
policy diffusion
policy effect evaluation method
policy entrepreneur
policy evaluation
policy evaluation object
policy evaluator
policy experiment and policy promotion
policy for the construction of important agricultural production bases
policy for transformation of resource-based cities
policy holder
policyholder
policy impact evaluation
policy implementation
policy implementation movement
policy improvement
policy-improvement iteration
policy innovation
policy iteration
policy-iteration method
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/1/14 11:53:09