pitchblende
Kelime Anlamı :
1. katranlı blend.
2. radyum ve uranyumlu maden cevheri.
3. peşblend.
4. maden cevher.
Tanımlar :
1.
A massive variety of the mineral uraninite.
from The American Heritage® Dictionary of the English Language, 4th Edition
1.
naturally-occurring uranium oxide, a variety of the mineral uraninite.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1.
A pitch-black mineral consisting chiefly of the oxide of uranium; uraninite. see uraninite.
from the GNU version of the Collaborative International Dictionary of English
1.
an oxid of uranium, usually occurring in pitchy black masses, rarely in octahedrons. also pechblend, pechblende, pechurane, uraninite.
2. it is a black mineral found chiefly in the mines of the Erzgebirge, between saxony and bohemia, and until recently known simply as the chief source of oxid of uranium, used in staining glass and painting on porcelain. in it have been found many of the substances which have been observed to present the property of radioactivity.
2. it is a black mineral found chiefly in the mines of the Erzgebirge, between saxony and bohemia, and until recently known simply as the chief source of oxid of uranium, used in staining glass and painting on porcelain. in it have been found many of the substances which have been observed to present the property of radioactivity.
from The Century Dictionary and Cyclopedia