If the huddle breaks, even for a moment, precious heat escapes. 如果包围圈散了,哪怕就一小会儿 宝贵的热气也会消散
but what actually kills animals here is not heat or thirst, 可是这里杀死动物的 真正原因并非炎热和缺水
In this heat the effort is trully exhausting. 高温下的战斗确实很耗费体力
The bats left Mexico a few days earlier to escape the heat of summer 蝙蝠数日前离开墨西哥以躲避酷暑
and would quickly die from desiccation out in the daytime heat. 若是在白天的高温下 它们很快就会因为脱水而死
The extraordinary ears of the fennec foxes of Africa radiate heat 非洲的耳廓狐长有奇特的大耳 它们能散发热量
Soon the heat will reach a critical point. 热度很快就会达到临界点
The sun's heat and power to evaporate water 太阳的热力使水蒸发
Receptors in the snake's head pick up the heat given off by the flying bats, 位于头部的“热眼”能觉察到 飞行中的蝙蝠散发出的热量