| 1. | Scientists assume there is no animal life on mars 科学家们假定火星上没有生命存在。 |
| 2. | Have the astronauts discovered life on mars 航天员在火星上面发现生命了吗? |
| 3. | Have the astronauts discovered life on mars 宇航员在火星上发现了生命吗? |
| 4. | We have come to the conclusion that there is no life on mars 我们已得出结论,火星上没有生命。 |
| 5. | The guide describes what i think life on mars will be like 这位导游把我认为生活在火星上将是什么样的情况作了描述。 |
| 6. | Is there life on mars 火星上有生物吗 |
| 7. | I think that there ' s life on mars because scientists have found water there 我认为火星上有生命,因为科学家已在那儿找到了水。 |
| 8. | Bacteria living within rocks in dry region of earth are good analogues for life on mars 生长在乾旱地区石块内的细菌可用作比拟火星生物 |
| 9. | In past decades , people have tried to find evidence of life on mars , but failed 在过去数十年里,人类一直试图寻找火星上存在生命的证据,但始终没有收获。 |
| 10. | Let ' s again observe life on mars and venus and glean some insights about men and women 让我们再观察火星人和金星人的生活,搜集一些洞察男人与女人的资讯。 |