| 1. | Nasa officials opened a broad inquiry . 宇航局官员开始进行广泛调查。 |
| 2. | Data from the nasa skylab project and several unmanned satellites are thoroughly analyzed . 来自美国宇航局的天空实验室和几个不载人的卫星的数据得到彻底研究。 |
| 3. | Nasa officials made the announcement today 美国国家航天局今天宣布了这一消息。 |
| 4. | So far nasa says it sees nothing that worries them 到目前为止nasa表示一切正常。 |
| 5. | Nasa ' s latest mission to mars is on its way 美宇航局开始最新的火星探测计划。 |
| 6. | In april 2004 , nasa launched gravity probe b 2004年4月,美国太空总署发射引力 |
| 7. | Nasa has two rovers , spirit and opportunity 美国太空总署的两艘探测船精神号及机遇号 |
| 8. | Nasa will have to try again tomorrow 美国国家航空和宇宙航行局明天又得明天试一次。 |
| 9. | 20 billion has been spent on this . - the chefs at nasa -两百亿花在-太空总署的厨师 |
| 10. | But nasa management never gave the go - ahead 但nasa高层却从未核准这项计画。 |