lutetium
Kelime Anlamı :
1. (Lu) lutesyum.
2. Lu sembolü ile bilinen, atom no: 71 ve atom ağırlığı: 174.99 olan kimyasal element.
3. lütesyum.
Tanımlar :
1.
A silvery-white rare-earth element that is exceptionally difficult to separate from the other rare-earth elements, used in nuclear technology. atomic number 71; atomic weight 174.97; melting point 1,663°C; boiling point 3,395°C; specific gravity 9.840 (at 25°C); valence 3. see table at element.
from The American Heritage® Dictionary of the English Language, 4th Edition
1.
A metallic chemical element (symbol Lu) with an atomic number of 71.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1.
A metallic element separated from ytterbium in 1907, by Urbain in paris and by von Welsbach in vienna. it is a member of the lanthanide rare earth group. symbol, Lu; atomic number 71; atomic weight 174.967 [C=12.011]. previously spelled lutecium.
from the GNU version of the Collaborative International Dictionary of English