This is due to year-round warm sea surface temperatures, which keep the overlying atmosphere warm as well.

这主要是由于全年温暖的海洋表面温度，使整个环境都非常温暖。

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Scientists estimate that a desert needs year round plant cover over 20 to 40 percent of its surface.

科学家估计一年之中植物必须覆盖沙漠表面的20%到40%。

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The round depressions occurred on the surface of the venule in the lung parenchyma.

在肺实质内微静脉的表面也可以见到许多呈圆形的凹陷。

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Murray has enlisted the help of two-time French Open finalist Alex Corretja to improve his all-round game on the slower surface.

BBC: Murray drops out of world top 20

In both instances, the Met Office failed to predict the movements of the jet stream - the high-level wind that races round the world 10km above the surface.

BBC: Met Office cools summer forecast

Roll out the larger dough ball on a lightly floured work surface to a 17-inch round.

NPR: A Kitchen Table, an Easter Deadline and Family