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镧系元素

lán xì yuán sù

4-character word Traditional 鑭系元素

What 镧系元素 means

1. lanthanoid (rare earth series), namely: lanthanum La57 {镧|lán}, cerium Ce58 {铈|shì}, praseodymium Pr59 {镨|pǔ}, neodymium Nd60 {钕|nǚ}, promethium Pm61 {钷|pǒ}, samarium Sm62 {钐|shān}, europium Eu63 {铕|yǒu}, gadolinium Gd64 {钆|gá}, terbium Tb65 {铽|tè}, dysprosium Dy66 {镝|dī}, holmium Ho67 {钬|huǒ}, erbium Er68 {铒|ěr}, thulium Tm69 {铥|diū}, ytterbium Yb70 {镱|yì}, lutetium Lu71 {镥|lǔ}

The characters in 镧系元素

• 镧lánlanthanum (chemistry)
• 系xìto connect; to relate to; to tie up
• 元yuáncurrency unit (esp. Chinese yuan); (bound form) first; original; primary…
• 素sùraw silk; white; plain, unadorned