自然百科:行星旅行指南 火星(11)
日期:2012-04-24 16:07

(单词翻译:单击)

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Before we take this giant leap,
在我们进行这次巨大的飞跃前,
we need to be able to carry everything needed for a 3-year round trip with us.
我们需要准备为期三年往返旅行的东西fqU.liLVKJT2pCyp3
This is a much larger effort than getting to the moon.
这比到达月球要花费更多的努力!tTS_9U;&hs.^
This is the Apollo Mission unstarioates.
这就是目前的阿波罗任务r[IC*k(Vu~czc,1O
At this point, we know at least as much as the engineers knew the time they agreed on to land on the moon.
在这一点上,我们至少知道很多工程师知道他们同意踏上月球Rv0Xt+IkUBcUWL+uoh
And they had only 9 years so I think once the nation decides they really want to land humans on the Mars.
他们只有9年,所以我认为一旦国家决定他们真正想要让人类踏上火星的土地dI;p5eyhRm+*.@
The system can be designed, developed and built.
该系统可以被设计,开发和建造2OP2AkHi2aK
Fast forward to future, after 6-month crossing the blackness of space,
快进到未来,6个月后穿过黑暗的空间,
things suddenly get a lot more interesting.
事情突然就变得愈加有趣E6G40V_ZmQ.bQeG--f
The combination of higher approach speed,
接近速度越来越高,
a thin atmosphere and twice the gravity of the moon,
一层很薄的大气和月球引力的2倍,
makes Mars one of the hardest places to land in the solar system, even for robots.
这使火星成为了太阳系中最难到达的地方,甚至对机器人而言也是如此kS*hfa.+f-Hd%n
You hit the top of the Martian atmosphere.
你挑战的是火星的大气层=0B=5oDT&YTa!0+zG
注:听力文本来源于普特

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重点单词
  • approachn. 接近; 途径,方法 v. 靠近,接近,动手处理
  • gravityn. 重力,严重,庄重,严肃
  • combinationn. 结合,联合,联合体