This orbiting telescope is the largest optical instrument in space.
这种轨道望远镜是宇宙中最大的光学仪器。
It took an orbiting telescope sensitive to infrared light to pick up 2010 TK7.
使用一架可感知红外线的太空轨道望远镜才最终看到了2010TK7。
It took an orbiting telescope sensitive to infrared light to pick up 2010 TK7.
使用一架可感知红外线的太空轨道望远镜才最终看到了2010TK7。
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