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
middle Platonism
middle point
middle point curve
middle point of a triangle
middle point triangle
Middle Power
middle power light emitting diode chip
middle qi
middle range sub-system
middle ring
middle route of south-to-north water transfer project
Middlesbrough
Middle School Students
middle seasonal rice
middle section mill
middle-small scale enterprise
middle-square method
middle storage pulverizing system
middle term
middle-thickness slab continuous casting and rolling
middle tone
Middletown: A Study in Contemporary American Culture
middle trimester screening
middle tune
middle type of peanut
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:2026/2/20 14:25:36