名词
中文翻译：核
同义词：
['nucleus', 'central core例句：1. The nucleus of the cell is where most of the DNA resides.（细胞的核是大多数DNA所在的地方。）']
例句：
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1. The nucleus of the cell is where most of the DNA resides.
细胞的核是大多数DNA所在的地方。
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2. The nuclear power station is a large facility that generates electricity.
核电站是一个大型设施，用于发电。
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3.The scientist's research focused on the nucleus of the virus.
科学家的研究专注于病毒的核心部分。