降下了好几英寸厚的粉状干雪。

A couple of inches of dry, powdery snow had fallen.

《柯林斯英汉双解大词典》

其次，融化会把干雪转变成湿雪。

Second, melt changes dry snow to wet snow.

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干雪只包含很少的水。

Dry snow contains only a small amount of water.

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结合干雪、水物理参数建立雪层内含水量的评估方法并给出北极夏季雪冰温度测试期间雪层内水分含量与温度的关系以及水分变化的时空分布。

The evaluation method of the water content in snow is set up with the known physical parameters of snow and ice. The relation of water content and the snow temperature, and the water content...

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比如说，在爱斯基摩人的日常生活中，覆盖大地的雪是湿的还是干的，粉状的还是成堆的是重要的信息。

For example, whether the snow covering the ground is wet or dry, powdery or packed is crucial information in the daily lives of the Eskimos.

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失掉了工作的工人不得不求人家让他们干铲雪的工作。

Workers who had lost their jobs had to beg for work shoveling snow.

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他的脚下踩着又干又脆的雪，树枝上也堆着一簇一簇的积雪，头顶上空是一片蔚蓝的天，这就像人们在冬天晴朗的早晨看到的那种天上的颜色。

There was crisp, dry snow under his feet and more snow lying on the branches of the trees. Overhead there was pale blue sky, the sort of sky one sees on a fine winter day in the morning.

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他的脚下踩着又干又脆的雪，树枝上也堆着一簇一簇的积雪，头顶上空是一片蔚蓝的天，这就像人们在冬天晴朗的早晨看到的那种天上的颜色。

There was crisp, dry snow under his feet and more snow lying on the branches of the trees. Overhead there was pale blue sky, the sort of sky one sees on a fine winter day in the morning.

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