单词	lanthanide
释义	lanthanide /ˈlanθənʌɪd / noun Chemistry Any of the series of fifteen metallic elements from lanthanum to lutetium in the periodic table (atomic numbers 57-71). See also rare earth.The lanthanides make up the elements between barium and hafnium in Row 6 of the periodic table.... Elements in this group are also known as the lanthanides after the first element in that group, lanthanum. Other particles containing yttria and some lanthanides are phosphors that be processed to form light-emitting devices. Origin 1920s: from lanthanum + -ide.
随便看	scantily scantiness scantling scantly scantness scanty Scapa Flow scape -scape scapegoat scapegrace scaphism scaphismus scaphoid scaphopod Scaphopoda scapula scapular scapular feather scapulary scapulimancy scar scarab scarabaeid scarabaeoid

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