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野火可能会减缓臭氧层恢复

分类: 英语科普 

一项新研究表明,随着全球变暖,日益频发的野火可能会减缓臭氧层的恢复。

The study found the Australian bushfires two years ago were so intense that smoke rose into the atmosphere, causing a complex set of chemical reactions that led to the loss of ozone in the layer that protects the Earth from damaging ultraviolet rays.

这项研究发现,两年前的澳大利亚林火非常猛烈,以至于烟雾上升到了大气层,造成一系列复杂的化学反应,导致臭氧的损失,臭氧层是大气中保护地球免受紫外线破坏的气层。

Satellite observations suggest a total ozone loss of 1% over the southern hemisphere within the month of March 2020 alone. Not insignificant, given the slow recovery of the ozone layer from damage caused decades ago.

卫星观测表明,仅在2020年3月,南半球上空就一共损失了1%的臭氧。鉴于臭氧层几十年前受到破坏后,恢复缓慢,这一数字不容忽视。

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