In their different ways, both sea and space are equally hostile.
海洋和太空以它们不同的方式展现敌意。
These minerals must have been produced by the quasar, Dr Markwick-Kemper argues, because their crystal structures would not survive long in the hostile conditions of outer space.
Dr Markwick-Kemper认为，这些矿物肯定是类星体产生的，因为在外太空它们的晶状结构很难长时间存在。
But these visions face many hurdles. How can humans survive for months or years in the ultra-hostile environment of space? What, for instance, will they eat?
但是这些愿景面临着许多阻碍。人们怎么才能在极端不利的太空环境下生存几个月甚至数年？举个例子来说，他们吃什么呢？
They encroached on hangar space in return for a very dubious contribution to the ships'defense against hostile cruisers.
他们占据了机库空间，因而换取了对敌巡洋舰没多少把握的防御能力。
They encroached on hangar space in return for a very dubious contribution to the ships 'defence against hostile cruisers.
他们占据了机库空间，因而换取了对敌巡洋舰没多少把握的防御能力。
How can humans survive for months or years in the ultra-hostile environment of space?
人们怎么才能在极端不利的太空环境下生存几个月甚至数年？
How can humans survive for months or years in the ultra-hostile environment of space?
人们怎么才能在极端不利的太空环境下生存几个月甚至数年？
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