pitchblende

听听怎么读
英 ['pɪtʃblend]
美 ['pɪtʃˌblend]
是什么意思
  • n.

    沥青油矿;非晶铀矿;

  • 英英释义

    pitchblende[ 'pitʃblend ]

    • n.a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore

      同义词:uraninite

    学习怎么用

    权威例句

    pitchblende
    Pitchblende
    Pitchblende
    Pitchblende and galena ages in the Alligator Rivers region, Northern Territory, Australia
    STUDIES OF RADIOACTIVE COMPOUNDS. IV. PITCHBLENDE FROM LAKE ATHABASKA, CANADA
    The Isotopes of Xenon and Krypton in Pitchblende and the Spontaneous Fission of U238
    Search for Elements 94 and 93 in Nature. Presence of 94239in Pitchblende
    Search for elements 94 and 93 in nature; presence of 94239 in Pitchblende
    The ratio of induced fission vs. spontaneous fission in pitchblende and natural occurrence of radiochlorine ☆
    Precise determination of the natural abundance of 237 Np and 239 Pu in Katanga pitchblende ☆
    U-Pb ages of ferberite, chalcedony, agate, 'U-mica' and pitchblende: constraints on the mineralization history of the Schwarzwald or...
    Mineral chemistry and oxygen isotopic analyses of uraninite, pitchblende and uranium alteration minerals from the Cigar Lake deposit...
    Geochronology of the Shazijiang Uranium Ore Deposit,Northern Guangxi,China:U-Pb Ages of Pitchblende and Their Geological Significance
    同义词
    同根词
    p开头的单词
    词汇所属分类
    字母词汇表更多
    c开头的单词
    h开头的单词
    o开头的单词
    分类词汇表更多
    化工行业
    食品行业
    柯林斯星级词汇
    人名姓氏表更多
    男/女
    雅思预测