名词中文翻译
中文翻译：核心
同义词：
['core', 'center例句：1. The nucleus of the cell is where DNA is stored.（细胞的核心是DNA储存的地方。）']
例句：
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1. The nucleus of the cell is where DNA is stored.
细胞的核心是DNA储存的地方。
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2. The heart's nucleus is responsible for its contraction and relaxation.
心脏的核心负责其收缩和放松。
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3. The nucleus of a star is where nuclear fusion occurs.
恒星的核心是核聚变发生的地方。