单词	rare earth
释义	rare earth noun 1 : any of a group of similar oxides of metals or a mixture of such oxides occurring together in widely distributed but relatively scarce minerals 2 : rare earth element Example Sentences Recent Examples on the Web The minerals are also rare earth elements, which are often difficult to produce and primarily come from China. Alex Demarban, Anchorage Daily News, 5 Sep. 2022 China currently dominates refining and production for many of these materials, including rare earth elements and cobalt. Suresh Sunderrajan, Forbes, 7 July 2022 That’s because the country is easily the world’s leader in rare earth elements. Bryan Hood, Robb Report, 16 Aug. 2022 Will tariffs help the US build its rare earth supply chain? Mary Hui, Quartz, 15 Dec. 2021 High uranium prices and new rare earth production capabilities at the White Mesa Mill could revive the aging facility in San Juan County. Zak Podmore, The Salt Lake Tribune, 26 Sep. 2021 Whether such alternative approaches to rare earth supply can become commercially viable hinges in part on the success of middle market processing capacity building. Eric Tegler, Forbes, 26 Feb. 2021 The company claims a 95% recovery rate of the rare earth minerals, which are essential to EV battery production. J. Scott Trubey, ajc, 18 Aug. 2022 One person said the standards should focus on the dangers of rare earth minerals. Katie Worth, Scientific American, 20 June 2022 See More Word History First Known Use 1875, in the meaning defined at sense 1 Medical Definition rare earth noun ˌrer-ˈərth  1 : any of a group of similar oxides of metals or a mixture of such oxides occurring together in widely distributed but relatively scarce minerals 2 : rare earth element
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