on mars信息详情
在火星上
obelisk on mars───火星方尖碑
aliens on mars───火星上的外星人
canals on mars───火星上的运河
walk on mars───在火星上行走
mars───n.火星；战神
pyramids on mars───火星上的金字塔
obelisk on mars moon───火星卫星方尖碑
discovering mars───发现火星
mars sharing───火星共享
Is there life on Mars?───火星上有生命吗？
life exist on Mars?───生命存在火星上吗？
thirty years from now the United States should have a manned spacecraft on Mars.───从现在开始30年内，美国会把载人航天器送上火星。
There are regions on Mars, where, for some reason, we don't understand why at this point, the surface is very very highly magnetized.───火星上的一些区域，或许有什么原因，但我们不知为何会达到此种程度，其地表具有非常非常强烈的磁性。
Okey, what's bearing up opportunity have done in five years on Mars two astronauts could probably have done in a week.───好了，在五年内机器人在火星上所做的两名宇航员在一个星期内就可以完成。
If human beings should be discovered on Mars or Venus, we would then discuss the matter of uniting with them and forming a united front.───如果发现火星或者金星上有人，那个时候我们再来交涉关于团结他们，建立统一战线的问题。
After a year of no contact from the Spirit rover, last seen inside a crater on Mars' surface, Nasa is preparing to give up the search.───在与勇气号（最后见到在火星表面的一个陨石坑内）断绝联系一年之后，美国宇航局正准备放弃探查工作。
But it is still unknown whether the water on Mars was like an ocean or just ice.───但现在还不清楚火星上的水曾经是一片汪洋，还是以冰的形式存在。
Do you know Mars? Human beings are working hard to land on Mars. To get ready to land on it, there is a project. It is the Mars-500 mission.───你知道火星吗？人类正在为登陆火星而努力研究。为了为登陆作准备，一项任务启动了。他是火星500任务。
A recent favorite was when we ski on Mars.
But what of the great dust storms on Mars?
Once we have landed on Mars we will be able to beam it to the galaxy, he said.
So is there life on Mars?
Does life exist on Mars?
He contended that there must be life on Mars.
As yet, no man has set foot on Mars.
Is there life on Mars?
Incredibly, this meteorite seems to have originated on Mars.