释义 |
lanthanoid Chem.|ˈlænθənɔɪd| [f. lanthanide + -oid.] Any element of the lanthanide series (including lanthanum).
1953Barnett & Wilson Inorg. Chem. xii. 135 In modern nomenclature the term ‘lanthanons’, with variations such as ‘lanthanides’, ‘lanthanates’, ‘lanthanoids’ and ‘lanthans’ is replacing ‘rare earths’. 1969H. T. Evans tr. Hägg's Gen. & Inorg. Chem. xxviii. 681 The colored lanthanoid ions are used in many ways in the glass industry. 1971Nomencl. Inorg. Chem. (I.U.P.A.C.) (ed. 2) 11 The name lanthanoids for the elements 57–71 (La to Lu inclusive) is recommended. |