名词
中文翻译：稀土元素
同义词：
['rare metal', 'rare metal element']
例句：
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1.The rare earth elements are crucial for the development of modern electronics.
稀土元素对于现代电子的发展至关重要。
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2. The rare earth elements have been used in many applications due to their unique properties.
由于其独特的性质，稀土元素在许多应用中被使用。
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3.The extraction and processing of rare earth elements are complex and require specialized knowledge.
提取和处理稀土元素的工艺复杂且需要专业知识。