嫦娥一号将探测月面并对月面进行全面拍摄。日本在上个月发射了自己的第一个月球探测器，印度也将于明年实施类似的计划。
The launch of Chang'e I, which will explore and map the moon's surface, came after Japan last month launched its first lunar probe and ahead of a similar mission planned by India for next year.
实际应用表明，这些可视化效果能表达各种不同的轨道信息，并使用户对探测器的飞行过程有全面、直观的认识。
Practical use of this visualization method shows that it can express many kinds of orbit information, and also helps user to gain a complete and intuitive view of the flying process of space probe.
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