这颗被命名为激光引导星的假星能够使天文学家们利用望远镜观测星空的时候，帮助他们克服大气扰动造成的模糊效应。
The so called Laser Guide Star helps astronomers correct for the atmosphere's blurring effect as the telescope images the sky.
无线电测量既能引导激光测量系统，又能实现星间通信。
Radio metrology not only guides laser metrology, but also provides communication between satellites.
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