请输入您要查询的字词:
单词
臭氧层损耗
释义
臭氧层损耗
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
safety culture
safety culture confidence
safety culture consciousness
safety culture construction
safety culture construction demonstration enterprise
safety culture construction method
safety culture identification system
safety culture manual
safety culture mechanism
safety culture principles
safety culture propaganda
safety culture system
safety data sheet
safety decision making
safety decision making method
safety decision of engineering project construction
safety decision type
safety degree education
safety degree of gas drainage
safety depth
safety design
safety detonating control System of conventional warhead
safety device of pressure machinery
safety distance
safety distance of explosives
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:2026/7/22 11:30:25