与"rare earth metal"相近的词条

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• rare earth element、rare-earth element
• rare-earth element (metal)
• rare-earth elements
• rare earth film screen system
• rare earth intensifying screen、rare-earth intensifying screen
• rare earth metal
• rare earth metals
• rare earth oxide
• rare-earth radioactive nuclide
• rare earth screen
• rare earths
• rare element
• Rare form of diabetes mellitus
• rare fragile site
• rare fragile site(r-fra)
• rare gas

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