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首页 - 英汉词典 - R字开头的单词或词组 - rare-earth element

英语解释

rare-earth element

汉语翻译

【机】烯土元素

rare-earth element英语解释

名词 rare-earth element:

any element of the lanthanide series (atomic numbers 57 through 71)
同义词：rare earth, lanthanoid, lanthanide, lanthanon

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