名词
中文翻译：活跃星系核
同义词：
['active galaxy', 'active center of mass例句：1. The study of the active galactic nucleus is crucial for understanding the formation and evolution of galaxies.（研究活跃星系核对于理解星系的形成和演化至关重要。）']
例句：
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1. The study of the active galactic nucleus is crucial for understanding the formation and evolution of galaxies.
研究活跃星系核对于理解星系的形成和演化至关重要。
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2. In the early universe, the active galactic nucleus was a source of intense radiation that powered the first stars.
在早期宇宙中，活跃星系核是一股强烈的辐射源，为第一批恒星提供了动力。
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3. The active galactic nucleus is believed to be the birthplace of all galaxies, with each galaxy being a uniqueversion of this central core.
活跃星系核被认为是所有星系的起源地，每个星系都是这个核心的独特版本。