请输入您要查询的字词:
单词
mass extinction
释义
mass extinction
Encyclopedia
理学
古生态学
释
mass extinction
集群灭绝
在一个相对短暂的地质时期内(通常不足100万年)及一个较广的地理范围内(通常是一个以上的地理大区),整个生态系统的多样性和个体数量出现突然的、异常的、大幅度的下降,甚至是遭受毁灭性的打击。
Astronomy
mass extinction
质量消散
随便看
physiological effect of qigong
physiological effect of spacecraft rotation
physiological effect of space impact
physiological effect of space vibration
Physiological effect of sustained positive acceleration
physiological effects of high pressure
physiological effects of pollution
physiological flow
physiological forgetting
physiological fruit drop
physiological individual
physiological isolation
physiologically based pharmacokinetic model
physiological mechanism of emotion
physiological optics
physiological parameters acquisition
Physiological Phonetics
physiological race
physiological responses
physiological rhythm
physiological sensor
physiological test
physiological thermoregulation
physiological time
physiological toxicity of pollutants
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:2026/8/26 4:11:38