In the rainless pre-monsoon months between January and May, about one day in five saw the Khumbu valley blanketed in a dense brown cloud.
一月至五月是少雨的前季风时期，孔布山谷平均每五天中就有一天笼罩在厚厚的棕色烟云下。
Monday dawned warm and rainless.
星期一清晨，温暖无雨。
The utility model can be widely used in damp and rainy or dry and rainless environments.
可广泛应用潮湿多雨、干燥少雨的各种环境中。
The result shows that during rainless summer evaporation of wetland is higher than that of farmland, but during rainy autumn is lower than that of farmland.
研究结果表明，沼泽湿地蒸发量在夏季少雨期高于农田，秋季多雨期低于农田；
To evaluate the water quality of Chagan Lake by analyzing 15 metal elements and 15 rare earth elements (REE) contents in rainfall season and rainless season of Chagan Lake of Jilin province.
目的：通过分析吉林省查干湖丰水期和枯水期的15项金属元素和15项稀土元素(REE)的含量，对查干湖的水质进行初步评价。
To evaluate the water quality of Chagan Lake by analyzing 15 metal elements and 15 rare earth elements (REE) contents in rainfall season and rainless season of Chagan Lake of Jilin province.
目的：通过分析吉林省查干湖丰水期和枯水期的15项金属元素和15项稀土元素(REE)的含量，对查干湖的水质进行初步评价。
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