平流层(stratosphere),亦称同温层,是地球大气层里上热下冷的一层,此层被分成不同的温度层,当中高温层置于顶部,而低温层置于低部。它与位于其下贴近地表的对流层刚好相反,对流层是上冷下热的。在中纬度地区,平流层位于离地表10公里至50公里的高度,而在极地,此层则始于离地表8公里左右。
红牛平流层计划 Red Bull Stratos
平流层顶 [气象] stratopause
平流层发射 Statolaunch ; Stratolaunch
平流层化学 [地物] stratospheric chemistry ; Chemistry of Stratosphere
平流层臭氧 stratospheric ozone ; ozono della stratosfera
平流层上部 upper stratosphere
平流层增温警戒信息 stratospheric warming alert message
副平流层 [气象] substratosphere
平流层氯 stratospheric chlorine
Qinghai-Xizang plateau is an active and important area for stratosphere-troposphere exchange.
高原地区是对流层-平流层交换的活跃和重要地区。
参考来源 - 平流层水汽与甲烷的分布和变化及其气候效应的研究As a combined system,RRML has the ability to measure aerosol and cirrus up to 25 km at night and 5 km during daytime. Especially,lidar is the most efficient method in measuring stratospheric aerosol.
作为多参数大气探测系统,该激光雷达也实现了夜间至25km、白天至5km高度气溶胶的探测能力;其中激光雷达是探测平流层气溶胶最有效的手段之一。
参考来源 - 探测大气温度和气溶胶的瑞利While the methyl peroxy radical, CH3O2, is an important intermediate in combustion processes and in the reaction of methane in the troposphere and stratosphere, resulting in the production or destruction of ozone.
而CH3OZ·自由基反应在地球大气对流层和平流层的甲基反应和燃烧过程以及在大气臭氧的形成中起着重要作用,其反应导致了臭氧的产生和破坏,直接影响着大气臭氧层。
参考来源 - CH·2,447,543篇论文数据,部分数据来源于NoteExpress
一些科学家提出了向北极平流层释放气溶胶喷剂的概念。
The concept of releasing aerosol sprays into the stratosphere above the Arctic has been proposed by several scientists.
更长的生存期就意味着就每克的冷却量而言,平流层中的硫比底层的硫多约25倍。
This longer life means that in terms of cooling per gram, sulphur in the stratosphere outdoes the lower-down stuff by about 25 to 1.
拉施说:“地球工程计划将平流层的气溶胶注入到云层中,这将起到冷却地球的作用,并增加海冰的范围。”
'Geo-engineering plans to inject stratospheric aerosols or to seed clouds would act to cool the planet, and act to increase the extent of sea ice,' says Rasch.
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