The only convincing evidence for life on Mars will be when we have a microbe in the lab from a sample return mission.
火星上存在生命的唯一可信依据将会是我们实验室里有从返回任务带回的样本中提取的微生物。
In between American Apollo manned flights, the Soviet Union launched this unmanned sample return mission to the moon on Sept. 12, 1970.
在两次美国阿波罗载人飞行期间，前苏联在1970年9月12日发射了这艘无人驾驶返回式月球取样飞船。
The saucer, pictured above, was the Genesis sample return capsule, part of a human-made robot Genesis spaceship launched in 2001 by NASA itself to study the Sun.
它是2001年美国航太总署发射用来探索太阳的创世纪号无人探测船之组件。
Handle other problems after the samples arrived lab, such as urgent service, retest, add test items, cancel test, subcontract, sample return, accreditation check etc.
样品到达实验室后的其他问题，如加急服务，复测，追加项目，取消检测，分包，样品寄回，资质确认等事宜。
Scientists want to bring a chunk of the red planet down to Earth on what's called a sample-return mission.
科学家们希望将这颗红色星球的一大块带回地球，进行所谓的取样返回任务。
Chang 'e 2 is set to follow next year with another orbital mission, followed by a rover in 2012 and a robotic sample-return mission in 2017. A manned trip could come after that.
接下来会发射“嫦娥2号”进行另外的轨道任务；2012年发射月球车；2017年用机器人进行月球表面取样然后返回；最后就是载人月球之旅。
Chang 'e 2 is set to follow next year with another orbital mission, followed by a rover in 2012 and a robotic sample-return mission in 2017. A manned trip could come after that.
接下来会发射“嫦娥2号”进行另外的轨道任务；2012年发射月球车；2017年用机器人进行月球表面取样然后返回；最后就是载人月球之旅。
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