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1.This photoelectric astrolabe is used to measure the position of stars and planets.
这个光电天球仪用于测量星星和行星的位置。
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2. The astronomical research team developed a new photoelectric astrolabe that can detect distant galaxies.
天文研究小组开发了一种新型光电天球仪，可以探测遥远的星系。
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3.The photoelectric astrolabe has greatly improved our understanding of the universe.
光电天球仪极大地提高了我们对宇宙的理解。