| 单词 | uranium |
| 释义 | uranium noun[U] uk/jʊəˈreɪ.ni.əm/us/jʊˈreɪ.ni.əm/(symbolU)achemicalelementthat is aheavy,radioactivemetal, used in theproductionofnuclearpowerand in sometypesofnuclearweapon 铀Chemical elements
uranium| American Dictionaryuranium noun[U] us/jʊˈreɪ·ni·əm/physics aheavymetalthat isradioactiveand is used in theproductionofnuclearpowerandnuclearweapons Examplesofuraniumuranium Theuraniumsolution was a twofold dilution of a saturated solution. From theCambridge English Corpus Uraniumis also important to the development of nuclear power in an advanced civilization. From theCambridge English Corpus Within 15-30 s an equal amount ofuraniumacetate solution was dropped on the sample. From theCambridge English Corpus Theuraniumcould be derived from the shale or from the granite itself. From theCambridge English Corpus A major omission for geologists exploring in 2006 is the general lack of discussion of iron, manganese, nickel,uraniumand tungsten deposits. From theCambridge English Corpus Loweruraniumcontents of the less organic-rich mudstones indicate that oxygen levels were probably increased during their deposition. From theCambridge English Corpus Consequently,uraniumis not used for petrogenetic interpretation in this study. From theCambridge English Corpus Erosion of the granites yields specific minerals including quartz, radioactive (uranium-, thorium-bearing) phases and phosphates, which could play a role in early evolution. From theCambridge English Corpus In analogy, the macroproperty of half-life may be attributed touranium. From theCambridge English Corpus According to the design parameters, this new facility will deliver high quality particle beams includinguraniumwith very high intensities. From theCambridge English Corpus This is no doubt related to the increased interest in gas centrifuges as a means of separatinguraniumisotopes. From theCambridge English Corpus It has therefore been concluded that, it is necessary to develop an alternate target design for such high intensities of theuraniumbeam. From theCambridge English Corpus Uraniumcontent, determined from the spectral gamma-ray, attains its highest concentrations in this lithology. From theCambridge English Corpus Previous experiments with the short chamber used other kinds of ions, for example gold anduranium. From theCambridge English Corpus Uraniumis very susceptible to oxidation, which is bad for two reasons. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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