名词
中文翻译：核子
同义词：
['core', "nuclei例句：1. The atomic nucleus is the center of all matter.（原子核是所有物质的中心。）2. The scientists studied the properties of the nucleus.（科学家们研究了核的性质。）3. The nucleus of the earth's core is made up of iron and nickel.（地球核心的核由铁和镍组成。）"]
例句：
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1. The atomic nucleus is the center of all matter.
原子核是所有物质的中心。
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2. The scientists studied the properties of the nucleus.
科学家们研究了核的性质。
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3. The nucleus of the earth's core is made up of iron and nickel.
地球核心的核由铁和镍组成。