| 词汇 | calcium-hydroxide |
| 释义 | calcium hydroxide noun[ U ] chemistry specializeduk /ˌkæl.si.əm haɪˈdrɒk.saɪd/ us /ˌkæl.si.əm haɪˈdrɑːk.saɪd/ a white alkaline chemical compound used to make cement and plaster and to reduce acidity in soil氢氧化钙，熟石灰（白色碱性化合物，用于制水泥，石膏或改良酸性土壤） Synonym lime Chemicals, chemical compounds & gases acetic acid acetone acrolein acrylamide activated charcoal adenine agglomerate ethyl alcohol glyphosate H2O HCFC HFC hyaluronic acid hydrochloric acid laughing gas limescale meths oxyacetylene prussic acid tartaric acid Examples of calcium hydroxidecalcium hydroxide The use of chlorhexidine gluconate and calciumhydroxide for infection control was shown to lead to substantial healing of a large periapical lesion. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It consists primarily of calciumhydroxide which is derived by slaking quicklime (calcium oxide), and may contain up to 5% of other ingredients. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It can be prepared by boiling calciumhydroxide and sulfur together with a small amount of surfactant. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Traditionally, alkalis such as lime (calciumhydroxide) or soda ash (sodium carbonate) were used. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If calcium oxide is used, the water will react with it to form calciumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Part of the reason for the slowness of the calciumwater reaction is a result of the metal being partly protected by insoluble white calciumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Naphthalene sulfonate polymers are produced by treating naphthalene with sulfuric acid and then polymerizing with formaldehyde, followed by neutralization with sodium hydroxide or calciumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is created by the reaction of lactic acid with calcium carbonate or calciumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Initial contact with water causes protonation of single bonded oxygen atoms on aluminate rings and leads to the formation of calciumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When deep fat fryerfrying the formed chips, calciumhydroxide reacts with oil and gives this specific taste. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Calcium oxide (burnt lime) and calciumhydroxide (hydrated lime) give the same end result, since an excess of water is used in the preparation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Therefore, the name of the compound is calciumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This break down reaction is affected by the calciumhydroxide or the potassium hydroxide (both alkali). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When all of the carbide in a lamp has been reacted, the carbide chamber contains a wet paste of slaked lime (calciumhydroxide). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Dissolved phosgene can not be removed by distillation or carbon filters, but it is removed by calciumhydroxide or activated alumina. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of calcium hydroxide 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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