名词
中文翻译：稀有金属
同义词：
['noble metal', 'rare metals例句：1. The rare earth elements are critical for many electronic devices.（稀有金属对许多电子设备至关重要。）2. The mining of these rare earth elements is a major industry in the region.（这些稀有金属的开采是该地区的主要产业。）3. The use of rare earth elements in new technologies has been limited due to their high cost.（由于稀有金属成本高昂，新技术中使用它们受到了限制。）']
例句：
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1. The rare earth elements are critical for many electronic devices.
稀有金属对许多电子设备至关重要。
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2. The mining of these rare earth elements is a major industry in the region.
这些稀有金属的开采是该地区的主要产业。
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3. The use of rare earth elements in new technologies has been limited due to their high cost.
由于稀有金属成本高昂，新技术中使用它们受到了限制。