As part of this exploration plan, 2015 is now the deadline for finalizing a heavy-lift rocket design, and there will be renewed focus on advanced propulsion systems and other technologies.
探索计划要求重载火箭的研制需要在2015年之前完成，到时还将会重新集中研发推进系统及其他科技项目。
The rocket carrying the WINDS satellite — a joint project of the Japan Aerospace Exploration Agency (JAXA) and Mitsubishi Heavy Industries — lifted off its pad at 5:55 p.m. (0855 GMT).
作为日本宇航探测总署和三菱重工联合项目的一部分，搭载WINDS卫星的这枚火箭于下午5点55分发射升空。
The moon's raw material could also be turned into the water, oxygen, building materials and rocket fuel needed for human exploration.
月球上的原始物质也能够被转化成水、氧气、建材和人类太空探索需要的火箭燃料。
The presence of water on the Moon is also important because it could also be used for rocket fuel and to establish a refueling station on the Moon for solar exploration trips.
月球上存在水对于未来太阳系探测旅行中提供火箭燃料以及建立一个月球燃料补给站也至关重要。
At the end, the development trend of electric rocket for future solar system exploration mission is pointed out.
最后，指出了空间探测器主推进用电火箭的发展趋势。
At the end, the development trend of electric rocket for future solar system exploration mission is pointed out.
最后，指出了空间探测器主推进用电火箭的发展趋势。
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