单词	lutetium
释义	lutetium noun lu·​te·​tium lü-ˈtē-sh(ē-)əm  : a metallic chemical element of the rare-earth group that has few practical applications but is sometimes used as a catalyst in cracking and as a radiation source for treatment of certain cancers see Chemical Elements Table Example Sentences Recent Examples on the Web The least abundant of these, thulium (Tm) and lutetium (Lu) are 200 times more abundant than gold. Willy Shih, Forbes, 24 Feb. 2021 Word History Etymology New Latin, from Latin Lutetia, ancient name of Paris First Known Use 1907, in the meaning defined above Medical Definition lutetium noun lu·​te·​tium variants also lutecium lü-ˈtē-sh(ē-)əm  : a metallic element of the rare-earth group —symbol Lu see Chemical Elements Table
随便看	kolach kolaches kolacky kolae Kolam kolami kolamies kolamis kolams Kolar Kolarian kolas kolatch kolattam kolbasis kolbassis Kolbe reaction kolbe synthesis Kolbe-Schmitt reaction kolbe-schmitt synthesis kolbeckite Kolchak Kolding kolea kolek

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