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
Huanggang Shi
Huang Geng
Huang Gongdu
Huang Gong of East Sea
Huang Guiqiu
Huang Guiquan
Huang Guobin
Huangguoshu Maofeng tea
Huangguoshu Pubu
Huangguoshu Scenic and Historic Area
Huanggu Qu
Huanggu Village Incident
Huang Hai
Huang Han
Huanghan Medical Series
Huang He
Huanghe Archives
Huanghe Lou
Huanghelou Gongyuan
Huangheng Xiang Fu
Huanghe Publishing House
Huanghe River diluted water
Huanghe River flood control
Huanghe Sanjiaozhou
Huanghe Sanjiaozhou Ziran Baohuqu
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:2026/9/4 11:21:09