1·The unmanned spacecraft was launched by NASA in August, 2004.
美国国家航天局(NASA)在2004年8月发射了一艘无人太空船。
2·Nasa is set to crash two unmanned spacecraft into the Moon in a bid to detect the presence of water-ice.
美国航空航天局将向月球坠落两艘无人宇宙飞船以探测冰水是否存在。
3·Project Icarus is an ambitious five-year study into launching an unmanned spacecraft to an interstellar destination.
伊卡洛斯计划是一项为期五年的雄心勃勃的研究，将发射一颗无人航天器到某个星际目标。
4·The unmanned spacecraft orbited the moon until March 2009, when it was intentionally crashed into the lunar surface.
在2009年3月份被引导着撞毁在月球表面之前，这艘无人驾驶的飞船一直在围绕月球飞行。
5·China has launched an unmanned spacecraft, in what is described as Beijing's first step toward building its own space station.
中国发射了一架无人飞船，这被称为北京建造自己空间站的第一步。
6·Within the coming decades, unmanned spacecraft will land on the Moon and begin experiments with in-situ resource utilization (ISRU).
在未来的几十年当中，无人驾驶的宇宙飞船将登陆月球，并以“就地取材”的方式对月球资源的开发利用进行试验(ISRU)。
7·At the very least, a flotilla of unmanned spacecraft could be headed Moonward within the next few years, with goals that range from lofty to goofy.
至少在未来几年中，一些无人飞船会向月球进发，尽管他们的目的有所不同。
8·It will take OSIRIS-Rex four years to travel to the asteroid. Once they are close together, the unmanned spacecraft will spend months mapping 1999RQ36.
器到达小行星要花四年的时间，一旦探测器靠近小行星，无人驾驶的探测器将花数月时间，给1999RQ36号小行星绘图，科学家然后选择一
9·We introduce in this paper the Scatterometer mode of Multimode Microwave Sensors on board Chinese Shenzhou-4 unmanned spacecraft launched on Dec. 29, 2002.
介绍神舟4号多模态微波遥感器散射计分系统的研制情况和在轨实验情况。
10·It is possible that later this year China will launch an unmanned spacecraft to orbit the moon, a step towards an eventual moon landing by a Chinese astronaut.
今年年底他们有可能将一艘无人驾驶的宇宙飞船送上月球既定轨道，这为中国宇航员最终登月奠定坚实一步。