请输入您要查询的字词:
单词
ozone depletion
释义
ozone depletion
Encyclopedia
理学
〔中层大气化学〕
释
ozone depletion
臭氧层损耗
指20世纪70年代末以来观察到的两个臭氧总量下降的现象。一是地球大气臭氧总量(主要是臭氧层)平稳下降约4%;二是极地平流层臭氧春季大幅下降,后者被称为臭氧洞。除了上述平流层现象外,春季极地对流层中也存在臭氧损耗现象。
随便看
resonance absorption
resonance amplification
resonance atomic fluorescence
resonance broadening
resonance capture
resonance chambers
resonance circuit
resonance condition
resonance coupling
resonance cross section
resonance cross-section
resonance dip
resonance disorder
resonance domain
resonance effect
resonance energy
resonance equation
resonance escape probability
resonance excitation
resonance fluorescence
resonance fluorescence lidar
resonance fluorescence scattering
resonance form
resonance frequency
resonance frequency tracking of ultrasonic machining
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:2026/8/8 4:14:41