| 单词 | calcium sulfate |
| 释义 | calcium sulfate noun[U] chemistryUSspecialized(UKcalcium sulphate)us/ˌkæl.si.əm ˈsʌl.feɪt/uk/ˌkæl.si.əm ˈsʌl.feɪt/awhitechemicalsubstanceused to makecementandplasterofParisand to make othersubstancesdry →gypsum Chemicals, chemical compounds & gases
Examplesofcalcium sulfatecalcium sulfate Calciumsulfateis a common precipitation foulant of heating surfaces due to its retrograde solubility. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.They are prepared by mixing the adsorbent, such as silica gel, with a small amount of inert binder likecalciumsulfate(gypsum) and water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Its white sands are not composed of quartz, like most desert sands, but of gypsum andcalciumsulfate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The ancient spring he found was still flowing and the water contained large amounts ofcalciumsulfatewhich functions as a strong laxative. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Other inorganic sulfate salts such as sodium sulfate andcalciumsulfatemay also be used in the same way. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.A cool cabinet with a desiccant, such ascalciumsulfate, can also serve as a good storage area. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These precipitation processes tend to concentrate radioactive elements in thecalciumsulfateproduct. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These are often made not from chalk rock but fromcalciumsulfatein its dihydrate form, gypsum. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These tubes form when calcium carbonate orcalciumsulfatedissolved in the water comes out of solution and is deposited. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Thecalciumsulfate, anhydrite, was present as phenocrysts in the erupted tephra. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Milk can be bleached with benzoyl peroxide or a mixture of benzoyl peroxide with potassium alum,calciumsulfate, and magnesium carbonate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Chalk can also refer to other compounds including magnesium silicate andcalciumsulfate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.But at higher temperatures,calciumsulfatewill release oxygen and act as an oxidizing agent. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The most abundant phenocryst minerals were hornblende and plagioclase, but an unusual phenocryst mineral was also presentthecalciumsulfate, anhydrite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.For reference, 100 grams of firm tofu coagulated withcalciumsulfatecontains 8.19 grams of soy protein. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.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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