名词
中文翻译：铀
同义词：
['uranium', 'uranium-235', 'uranium-238', 'uranium-234']
例句：
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1. Theatomic clock is based on the principle of radioactive decay in uranium.
原子钟基于放射性衰变在铀中的原理。
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2.Uranium is a rare and valuable element that is used in nuclear reactors.
铀是一种稀有且有价值的元素，用于核反应堆。
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3. Uranium is a powerful source of energy, but it also poses a significant threat to the environment.
铀是一种强大的能源来源，但同时也对环境构成重大威胁。