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

火星的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的火星轨道交会？

As it rolled on, Opportunity came across a meteorite, its lithology distinctively un-Martian.

随着“机遇号”继续前进，它遇到了一颗陨石，其岩性与火星截然不同。

The Martian arctic could freeze the robot.

火星北极可能会冻住机器。

It traps a Martian in his own mind.

它会将火星自己的脑海里。

The film is called The Martian.

那部电影的名字是《火星救援》。

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

这是一个位于休斯顿的一栋建筑内的1700方英尺的火星栖息。

Scientists say insight delivered details on the Martian crust mantle and core.

科学家们说，“洞察号” 提供了关于火星壳、幔和核心的细节。

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

但当这座火山活跃的时候，它可以将岩浆射出火星的大气层。

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

栖息包括一个模拟火星表面和环境的“户外”区域。

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

最糟糕的是当你来到火星表面。

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的时间才戏剧性降落火星表面。

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

此过程中，它发现了火星曾存水的大量证据。

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

扎恩勒博士长期以来都争论称好奇号关于火星甲烷的报道是假象。

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

这并非" 好奇" 号第一次火星大气中发现甲烷。

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

还没有火星殖民，但我们有类长期生活我们的星球上。

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火星表面之下。

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

这项耗资24亿美元的任务是美国航天局第九次登上火星表面。

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的火星小殖民的建议。

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

1999 ，一枚发射到火星、价值 1.25 亿美金的造卫星，火星大气层消失了。