很多天文软件包都使用引导星目录库，所以配置一个光驱也视必要的。
Most astrometry software packages use the Guide Star Catalogue, so a CD-ROM drive is also required.
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.
2005年，他的一项重要发现引导科学家们将冥王星重新归类为矮行星。
In 2005, he made a key discovery that led scientists to reclassify Pluto as a dwarf planet.
让我想象一下，黑暗中有一颗星，引导我的生命去穿越那未知的黑暗。
Let me think that there is one among those stars that guides my life through the dark unknown.
我想象着，在繁星之中，有一颗星引导着我的生命，通过那未知的黑暗。
Let me think that there is one among those stars that guides my life through the dark unknown...
让我设想一下，繁星中一颗星，引导着我的生命去穿越那未知的黑暗。
Let me think that in one among those stars that guides my life through the dark unknown.
马奥尼先生引导着我们，为我们指出北极星、北斗七星、小熊星座和猎户座，当然，这些星座都是我们肉眼可以看见的。
Mr. Mahoney 17)oriented us by pointing out the North Star, the Big and Little Dippers and the constellation Orion, all visible to the naked eye, of course.
马奥尼先生引导着我们，为我们指出北极星、北斗七星、小熊星座和猎户座，当然，这些星座都是我们肉眼可以看见的。
Mr. Mahoney 17)oriented us by pointing out the North Star, the Big and Little Dippers and the constellation Orion, all visible to the naked eye, of course.
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