| 单词 | isopropanol |
| 释义 | isopropanol noun[U] uk/ˌaɪ.səʊˈprəʊ.pə.nɒl/us/ˌaɪ.soʊˈproʊ.pə.nɑːl/(alsoisopropyl alcohol)atypeofalcoholused inindustryand inproductsused athome, forexampleas asolvent(=substancethatdissolvespaint,glue, etc.) 异丙基Chemistry: types of chemical
Examplesofisopropanolisopropanol Then 450 ml ofisopropanolwas added and mixed by vortexing. From theCambridge English Corpus Although the slides were cleaned weekly withisopropanol(70%), microorganisms could be detected on the surfaces shortly after the cleaning procedure. From theCambridge English Corpus Three-fifths volume ofisopropanolwas added to the supernatant (termed sup3) and mixed thoroughly. From theCambridge English Corpus The waxy layer of the vitelline membrane was then removed by sequential treatment withisopropanoland hexane. From theCambridge English Corpus In this paper the various phenomena are studied in a series of laboratory experiments in which ice is frozen from aqueous solutions ofisopropanol. From theCambridge English Corpus The stain was prepared as a saturated solution in pureisopropanol. From theCambridge English Corpus For tomato seed extracts, a more precise fractionation using different concentrations ofisopropanolwas necessary. From theCambridge English Corpus The parameter values used to calculate the evolution of theisopropanolexperiments. From theCambridge English Corpus Immediately before use this was diluted with water to 60%isopropanolsolution and filtered. From theCambridge English Corpus However, the concentrations ofisopropanolrequired for fractionation of nucleic acids varied depending on the plant materials. From theCambridge English Corpus Samples were extracted with an organic solvent (isopropanol/hexane/water mixture for soils, hexane for waters), the organic phase concentrated and (for soil extracts) semi-purified by liquid chromatography. From theCambridge English Corpus This was done by a sequential incubation of 2 5 %isopropanol/10% acetic acid (v/v), 10%isopropanol/10% acetic acid (v/v) and 10% acetic acid (v/v). From theCambridge English Corpus To test the model we performed a number of experiments with a particular solution of water andisopropanol, which offered few complications and for which reliablc thermodynamic data were available. From theCambridge English Corpus The neurotoxic potential of both acetone andisopropanol, the metabolic precursor of acetone, have been extensively studied. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.The hydrogen-donor (transfer agent) is typicallyisopropanol, which converts to acetone upon donation of hydrogen. 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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