| 单词 | barium |
| 释义 | barium noun[U] uk/ˈbeə.ri.əm/us/ˈber.i.əm/(symbolBa)achemicalelementthat is asoft, silver-whitemetal, isalkaline, andcombineswithoxygenveryeasily 钡（一种质软的银白色金属元素，碱性、易氧化）Chemical elements
barium| American Dictionarybarium noun[U] us/ˈbær·i·əm,ˈbeər-/chemistry asoft, gray-whitechemicalelementthat is ametal Examplesofbariumbarium Elicitation of retinal spreading depression bybariumions. From theCambridge English Corpus The cocktail andbariumsolutions also differed in their effect on the membrane potential of the cell and its input resistance. From theCambridge English Corpus If, by that time, there is no improvement in constipation, then colonoscopy orbariumenema and sigmoidoscopy should be done. From theCambridge English Corpus If society is willing to pay $60,000 for a year of life, 5-year double-contrastbariumenema is the best candidate. From theCambridge English Corpus The lower panel shows the effect of replacing the extracellular calcium withbarium. From theCambridge English Corpus Both are equally selective forbariumand calcium, have a relatively low sensitivity to external cadmium, and a negative activation range. From theCambridge English Corpus C-bands in human metaphase chromosomes treated bybariumhydroxide. From theCambridge English Corpus Therefore, where clinical history indicates, it is advisable to proceed to endoscopy orbariumstudies of the gastrointestinal tract. From theCambridge English Corpus Readings were standardized for 100% reflectance withbariumsulphate. From theCambridge English Corpus The reference was abariumsulphate standard plate. From theCambridge English Corpus It can be diagnosed by the characteristic features revealed by abariumswallow. From theCambridge English Corpus Such patients may require investigation with videofluoroscopy,bariumswallow or endoscopy. From theCambridge English Corpus Calcium is probably an indicator of levels with slump sediment, whereasbariumlevels could be associated with humans concentrating plant material. From theCambridge English Corpus Compared with the younger group, thebariumexamination replaced the laboratory serology strategy as one of the four cost-effective strategies. From theCambridge English Corpus We observed how the changes in dynamics evolved while the blocking effect ofbariumwas taking place. 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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