drawing in warm, wet air from the south. 南方的温湿空气随之而来
Temperatures rarely rise above freezing and the air is thin. 温度几乎总是在零下 空气又非常地稀薄
Now they turn, blasting air from their blowholes, and ascend towards their prey. 现在座头鲸转身 利用呼吸孔吐气 喷向猎物
Further inland the air remains so warm that its moisture does not condense 在更远的内陆地区 空气一直十分灼热 水汽无法凝结
The cold water cools the moist warm air above it 冷水使得上方的暖湿气流冷却
The air is just too cold and too dry for it to do so. 又冷又干的空气使它们无法解冻
running out of air down here would be fatal. 在这里 耗尽氧气将是致命的
Variations in water flow and the air currents 水流和气流的变化
and when it meets the air in the cave 当它与洞内空气接触时