Have you got your thermals on?

你穿上保暖衣了吗？

Birds use thermals to lift them through the air.

鸟类利用上升的暖气流升空。

Are the thermals picking up any signs of life?

热量探测器有没有检测到生命迹象？

Thermals are rising air currents caused by heat.

上升暖气流是由于受热而上升的气流。

Thermals start when the sun heats the air unevenly.

热气流的诞生归功于太阳对地表的不均匀加热。