名词
中文翻译：镧系元素
同义词：
['lanthanide', 'lanthanum例句：1. The lanthanoid elements are a group of metals with similar properties.（镧系元素是一组具有相似性质的金属。）2. Lanthanoids have unique chemical properties that make them useful in various applications.（镧系元素具有独特的化学性质，这使得它们在各种应用中非常有用。）3. Lanthanoids are used in the production of rare-earth magnets and other technological devices.（镧系元素用于生产稀有稀土磁铁和其他技术设备。）']
例句：
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1. The lanthanoid elements are a group of metals with similar properties.
镧系元素是一组具有相似性质的金属。
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2. Lanthanoids have unique chemical properties that make them useful in various applications.
镧系元素具有独特的化学性质，这使得它们在各种应用中非常有用。
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3. Lanthanoids are used in the production of rare-earth magnets and other technological devices.
镧系元素用于生产稀有稀土磁铁和其他技术设备。