名詞 lutetium:

1. a trivalent metallic element of the rare earth group; usually occurs in association with yttrium
   同義詞：lutecium, Lu, atomic number 71

lutetium 也作 lu.te.ci.um

n.Symbol Lu （名詞）符號(hào) Lu
A silvery-white rare-earth element that is exceptionally difficult to separate from the other rare-earth elements, used in nuclear technology. Atomic number 7; atomic weight 74.97; melting point ,''3=C; boiling point 3,395=C; specific gravity 9.840 (at 25=C); valence 3.See table at element
镥：一種很難從其它稀有元素中分離出來的用于核技術(shù)的銀白色稀有元素。原子序數(shù)7；原子重量74.97；熔點(diǎn),''3=C；沸點(diǎn)3,395=C；比重9.840（溫度25=C時(shí)）；化合價(jià)3參見 element

來源：
Latin Lutetia [ancient name of Paris, France]
拉丁語(yǔ) 路特蒂亞 [法國(guó)巴黎古時(shí)的名稱]
-ium
-ium