| 单词 | sodium hydroxide |
| 释义 | sodium hydroxide noun[U] specializeduk/ˌsəʊ.di.əm haɪˈdrɒk.saɪd/us/ˌsoʊ.di.əm haɪˈdrɑːk.saɪd/achemicalcompoundused insoapandpaperproductionand inpowerfulcleaningsubstances 氢氧化钠Synonym caustic soda Chemical elements
Examplesofsodium hydroxidesodium hydroxide Diluted solutions of zinc and copper chloride andsodiumhydroxidewere used. From theCambridge English Corpus Heptane-containing solutions with identical concentrations to those of the acetic acid andsodiumhydroxide treatments were utilized with the same protocol as above. From theCambridge English Corpus He was given a glass ofsodiumhydroxide, which he drank. From theCambridge English Corpus This procedure was repeated with identical concentrations and durations usingsodiumhydroxidesolutions instead of acetic acid. From theCambridge English Corpus It is easily produced using the industrial solvent gammabutyrolactone andsodiumhydroxide, or caustic soda. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 When reacted with nitrate insodiumhydroxidesolution and then add aluminium foil, ammonia is liberated. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.The membrane allows only positive ions to pass through to prevent the chlorine from mixing with thesodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The ore was cracked by reaction at high temperature either with concentrated sulfuric acid, or withsodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The resulting trisulfonic acid is then treated with triisooctylamine andsodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Sodiumhydroxideis also mildly corrosive to glass, which can cause damage to glazing or freezing of ground glass joints. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.A few transition metals, however, may react vigorously withsodiumhydroxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These reactions are sped by the heat generated whensodiumhydroxideand the other chemical components of the cleaner dissolve in water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.For the manufacture of biodiesel,sodiumhydroxideis used as a catalyst for the transesterification of methanol and triglycerides. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Sodiumhydroxideis also produced by combining pure sodium metal with water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.For acid-sensitive facades such as concrete, strongly alkaline cleaners are used such assodiumhydroxideand thickeners. 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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