The concept of releasing aerosol sprays into the stratosphere above the Arctic has been proposed by several scientists.
一些科学家提出了向北极平流层释放气溶胶喷剂的概念。
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.
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。
"You don't pollute, you're in the stratosphere, " Botti said.
“你在同温层，不会制造污染，”Botti说。
Large volcanic eruptions spread cooling palls through the stratosphere.
火山大爆发将厚重的火山灰铺到了平流层。
In the stratosphere, the air gets warmer at higher altitudes, which provides stability.
平流层的气体随着海拔升高而变暖，这使得气流稳定。
Because it doesn't rain in the stratosphere, the droplets can linger for months or years.
因为这些小雨滴并不会在平流层结云降雨，因此会在那里停留数月甚至数年。
One towering cloud reached into the stratosphere between 10 and 15 kilometers in altitude.
一团堆起的云层达到了同温层海拔10到15千米处。
Aerosols can warm the stratosphere and cool the air below by absorbing energy from the Sun.
气溶胶可以使平流层升温，并通过吸收太阳能量使得下层气温降低。
Lift is a problem in the rarefied air of the stratosphere, and it seems such a design can help.
在空气稀薄的平流层中，如何产生升力是一个问题。这种飞艇通过氢气浮力和空气动力制造升力的设计看上去能够解决这个难题。
Transforming agricultural land into energy resources drives the price of food into the stratosphere.
将农用耕地转变为能源来源促使粮食价格大幅攀升。
Injecting aerosols into the stratosphere or brightening clouds would do more than just cool the planet.
将悬浮粒子注入平流层，或是云层亮化方案都不仅仅是对地球降温。
That in turn may increase the severity of tropical cyclones, which throw more water into the stratosphere.
高温转而可能会使热带气旋更加猛烈，而热带气旋又向同温层投入更多的水。
Once in the stratosphere and above the weather, smoke can linger for a long time and spread around the globe.
一旦进入平流层，烟雾即可停留相当长一段时间并扩散到全球。
Ozone in the stratosphere is important because it absorbs some of the Sun's dangerous ultraviolet radiation.
在平流层的臭氧是重要的，因为它吸收了一些太阳中危险的紫外线辐射。
The stratosphere begins about 12 kilometres up, above the troposphere where weather systems like the monsoon develop.
平流层大约从距离地面12公里开始，天气系统例如季风通常在对流层上发生。
Scientists could use airplanes to inject sulfur dioxide directly into the stratosphere and bring down global temperatures.
科学家们可以用飞机直接将二氧化硫散播到平流层而使全球气温下降。
Injecting sulphate particles into the stratosphere, for instance, would cool the Earth by reflecting more sunlight into space.
向平流层喷洒硫酸盐颗粒，可以通过反射阳光达到降低地球温度的作用。
OMI allows scientists to assess how much ozone is present at various altitudes—particularly the stratosphere—and near the ground.
依据它的测量数据，科学家们可以估定在地面附近和其它海拔高度有多少臭氧存在——特别是平流层。
Such a small change in stratospheric water vapour can have such a large effect precisely because the stratosphere is already dry.
平流层里水蒸汽含量如此微小的变动可以造成如此巨大的影响，正是因为平流层早己非常干燥。
But they would do a lot less harm to the stratosphere than Concorde or the space shuttle, devices that were accepted by most people.
但是同已为人们所接受的诸如协和号飞机或者太空飞船相比，它们对平流层的危害要小很多。
Sulphur in the stratosphere, a natural result of volcanic eruptions, provides a lot more cooling per tonne than the coal-emitted sort.
平流层的硫是火山喷发的自然结果，这种硫每吨比燃烧煤释放的硫能造成更强的冷却效应。
But if a major volcanic eruption has polluted the stratosphere with thin haze, the eclipse will be dark red, ashen gray, or blood-black.
但如果发生大型火山喷发，导致同温层掺杂有薄云，那么月食就会变成暗红色、灰暗色或者血黑色。
The pyrocumulus cloud and the detection of smoke in the stratosphere are good indicators that the fires are large and extremely intense.
pyrocumulus云以及在同温层探测到的浓烟可以很好的说明火势的凶猛。
Increases in the amount of cosmic or terrestrial dust in the stratosphere could also increase the number of brightly shining clouds.
宇宙或地面尘土的增加也可能增加明亮光云的数量。
Dr Solomon suspects the former, because of the way the relationship between the stratosphere and the sea-surface temperature has changed.
Solomon博士倾向于前者，理由是平流层和海洋表面温度两者关系的改变方式。
Wake turbulence between the two aircraft as well as engine performance and flight control responsiveness in the stratosphere were evaluated.
两架飞机之间的尾流以及在平流层飞行时的发动机性能和飞行控制响应都进行了评估。
The hole isn't literal; no part of the stratosphere - the second layer of the atmosphere, between 8 and 50 km (5 and 31 miles) - is empty of ozone.
臭氧空洞并非真正意义上的一个巨大空洞，而是在地球大气层的第二层(距离地面8- 50千米平流层)出现臭氧含量的缺乏。
Volcanoes inject sulphur dioxide into the stratosphere, where it eventually forms small particles of sulphate that reflect sunlight back into space.
当火山喷发出的二氧化硫到达平流层，就会在那里形成硫酸微粒，可以把太阳光线反射回太空。
Volcanoes inject sulphur dioxide into the stratosphere, where it eventually forms small particles of sulphate that reflect sunlight back into space.
当火山喷发出的二氧化硫到达平流层，就会在那里形成硫酸微粒，可以把太阳光线反射回太空。
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