He reasoned that some single-celled creatures are known to enter a hibernation-like state and survive for years with no air or food.

他推断，已知的一些单细胞生物进入类似冬眠的状态，在没有空气和食物的情况下存活数年。

These homes were all built to take advantage of simple, natural cooling methods–no air conditioner required.

这些住宅都利用简单、自然的冷却方法而建——无需空调。

There were no air stewards in machinery space, either. They'd been replaced by a stocked refrigerator, a coffeemaker, and a microwave oven.

机舱里也没有乘务员，替代他们的是一个储存冰箱、一台咖啡机和一只微波炉。

There is no air-conditioning.

厂里没装空调。

There was no air or water on Jupiter.

在木星上没有空气或水。