文章列表

• 1.英语听力：自然百科:行星旅行指南 火星(23)
• There is no room to screw up on a trip like this, mental or otherwise. 这样的旅途中、精神上或其他旅行不会有空间可以搞成这样。 Once on Mars, you are li...
• 2.英语听力：自然百科:行星旅行指南 火星(22)
• It's only place on earth where Viking could have landed and search for life and dirt on earth and not found it and instead found the reactive mixture ...
• 3.英语听力：自然百科:行星旅行指南 火星(21)
• If we are looking for Martian bugs, 如果我们正在寻找火星的虫子, we should search for life forms at least as tough an alien as this. 我们寻找的应该是生...
• 4.英语听力：自然百科:行星旅行指南 火星(20)
• If it had been wet, 如果这颗星球曾经是湿的, then everyone would look for nutrient and food sources that could support microbes. 然后每个人都会寻找营养...
• 5.英语听力：自然百科:行星旅行指南 火星(19)
• There's been plenty of frozen underground evidence detected from orbit, 从轨道发现有充分的冰冻地下证据, but scientists need to touch and test to be su...
• 6.英语听力：自然百科:行星旅行指南 火星(18)
• When we reconstruct our imaginations, 当我们重新发挥我们的想象, Mars are 3 billion years ago. 火星在30亿年前是何等模样。 We tend to make it like Earth...
• 7.英语听力：自然百科:行星旅行指南 火星(17)
• still, most of the defending survive features on mars were carve way back in the good old days. 然而,大多数火星上精雕细琢的特质正在回到过去的好时光。 ...
• 8.英语听力：自然百科:行星旅行指南 火星(16)
• You can make estimate of how much water has flow to carban, 你可以估计曾经流过多少水, you can get numbers like a hundred, 你可以用成百那样的数字进行编...
• 9.英语听力：自然百科:行星旅行指南 火星(15)
• As human being, 作为人类, Its the share gigantism of Mars is amazing. 能够亲身经历火星的这种景观是惊人的。 The valleys marvelous is best grand canyon ...
• 10.英语听力：自然百科:行星旅行指南 火星(14)
• You're gonna mark to 27, 27 times speed of sound. 你要标注到27, 声音速度的27倍。 And for our vehicle, between when we hit the top of Martian atmospher...