单词 | uranium ore |
释义 | uranium ore (once / 75283 pages) n WORD FAMILY uranium ore: uranium ores USAGE EXAMPLESIt also includes 1 million acres rich in uranium ore where new mining claims are banned through 2032. Washington Times(Dec 30, 2016) For years, the city hosted a plant where raw uranium ore from the Congo went through the initial stages of purification. The Guardian(Nov 16, 2016) If we drop the uranium ore into a heavy lead canister, the count rate declines substantially; the lead has absorbed the uranium radiation. Carl Sagan, Cosmos(1980) n any ore from which uranium can be extracted Hypo|Hyper carnotite a yellow radioactive mineral; an ore of uranium and radium and vanadium pitchblende, uraninitea 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 ore a mineral that contains metal that is valuable enough to be mined |
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