Unmanned aerial with more high speed mobility than the ordinary object, it usually works in a hostile space, where the working environment is very complex.
无人驾驶飞机具有超过普通移动物体的高速移动性，它通常工作于敌对的空间，所处的工作环境十分的复杂。
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。
Astronauts worked for longer periods of time in the hostile environment of space.
宇航员的工作时间较长的敌对的环境空间。
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？
应用推荐