名词
中文翻译：倍增器
同义词：
['multiplier', 'magnifier', 'telescope']
例句：
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1.The multiplier orthicon is used to increase the size of an object in a microscope.
倍增器或称多倍镜用于在显微镜中放大物体的大小。
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2.The magnifier can be used to enlarge objects up to 50 times.
放大镜可以放大物体至50倍。
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3.With the help of the telescope, astronomers have been able to observe distant galaxies and stars.
借助望远镜，天文学家能够观察到遥远的星系和恒星。