How does the Martian atmosphere's density change at different elevations?

火星大气密度如何随着高度变化？

Do we do some form of Martian orbit rendezvous?

我们是否进行某种形式火星轨道交会？

That's a 1,700-square-foot Martian habitat inside a building in Houston.

这是个位于休斯顿栋建筑内占地1700平方英尺火星栖息地。

But that things like tomatoes carrots and other crops could grow in simulated Martian soil.

像是番茄、胡萝卜等等可以生长在模拟火星土壤。

In 1999, a 125 million dollar satellite sent to Mars, disappeared in the Martian atmosphere.

在 1999 年，射到火星、价值 1.25 亿美金人造卫星，在火星大气了。

We're going to need the ability to convert the martian atmosphere into breathable oxygen.

我们需要能将火星大气转化为可供呼吸氧气能力。

Well, in the film, The Martian, a stranded astronaut grows potatoes on Mars.

好吧，在电影《火星救援》中，位被困火星宇航员在火星上种土豆。

The worst part is when you're coming to contact with the Martian surface.

最糟糕是当你来到火星表面。

Along the way it found ample evidence for the presence of water during Martian history.

在此过程中，它现了火星曾存在水大量证据。

Dr Zahnle has long argued that Curiosity's reports of Martian methane are artefacts.

扎恩勒博士长期以来都在争论称好奇号关于火星甲烷报道是假象。

But when it was, it could have shot lava beyond the Martian atmosphere.

但当这座火山活跃时候，它可以将岩浆射出火星大气。

The advice you find there might help you set up your own little Martian colony.

也许会有能帮你建立自己火星小殖民地建议。

I'm a Martian. I think Mars is the next great destination.

我是火星人。我认为火星是下个伟大目地。

It was not the first time Curiosity has found methane gas in the Martian atmosphere.

这并非" 好奇" 号第次在火星大气中现甲烷。

No Martian colonies yet, but we do have humans living long term around our planet.

还没有火星殖民地，但我们有人类长期生活在我们星球上。

The study said the microorganisms might have been growing just beneath the Martian surface.

该研究称，这些微生物可能就生长在火星表面之下。

The habitat includes an " outdoor" area that simulates the Martian surface and environment.

栖息地包括个模拟火星表面和环境“户外”区域。

The 2.4-billion-dollar mission is the U.S. space agency's ninth trek to the Martian surface.

这项耗资24亿美元任务是美国航天局第九次登上火星表面。

The flight took about seven months before a dramatic landing on the Martian surface.

这次飞行花了大约七个月时间才戏剧性地降落在火星表面。

The median Martian surface temperature is about minus-65 degrees Celsius.

火星表面中位数温度大约是零下65摄氏度。