Shaanxi province drought months in recent years were analysed by examining the atmosphere general circulation features, drought index S and the signal to noise ratio.

从大气环流特征、干旱指数S及信噪比等三个方面对陕西省近几年干旱月份进行了分析。

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Soon, however, the drought that has reduced wetland emissions will end, pumping additional greenhouse gases into the atmosphere as China's own emissions continue to rise.

干旱会使甲烷的排放降低，但这样的好事很快就要结束了。在中国本身的温室气体排放持续增加的同时，现在又有额外的温室气体被泵入大气。

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In drought season lead-dust in atmosphere is larger than that in rainy season.

干旱多尘土季节大气中的铅尘大于雨季。

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An atmosphere richer in carbon dioxide concentrations may allow plants to transpire less water during photosynthesis, and thus, improve drought tolerance.

CNN: Extreme heat and droughts -- a recipe for world food woes