| 词汇 | acidify |
| 释义 | acidify verb[ I or T ] chemistry specializeduk /əˈsɪd.ɪ.faɪ/ us /əˈsɪd.ə.faɪ/ to become an acid or to make something become an acid变成酸;使…酸化 Physical & chemical processes absorbable absorptive absorptive capacity absorptivity acidification endothermic reaction excitability excitation excite exergonic exothermic exothermic reaction impregnate re-emit reabsorb react reboil recondense scald vaporize Related wordacidification Examples of acidifyacidify The aqueous layer was acidified, extracted twice with 100 ml dichloromethane and the extract dried to give 200 ml of the phenolic fraction. The endosome becomes acidified, causing the pre-pore structure to insert into the membrane and thus form a pore. The mobile phase, at a flow rate of 0.15 ml minx1, contained the mixture of two solvents, acetonitrile and water, both acidified with 0.5% (v/v) acetic acid. Virus was eluted from the surface of the fruit, then acidified and precipitated by centrifugation. Water samples were filtered to remove suspended particles and then acidified for preservation prior to analysis. We are equally concerned with dry depositions and so-called "occult" depositions, or mists, as we are with acidified rain water. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The rapporteur has also mentioned other effects of acidifying emissions, the effects on health, for example. From Europarl Parallel Corpus - English Acidified water also releases heavy metals which constitute a health problem. From Europarl Parallel Corpus - English Despite the increased energy consumption, there has been a dramatic fall in emissions of acidifying substances. From Europarl Parallel Corpus - English Work has already been commissioned on the effects of acidifying pollutants on forests, soils and natural vegetation. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Sweetening sugar beet is as much of a tradition in northern countries, as is acidifying wine in southern countries. From Europarl Parallel Corpus - English It is important to recognise the effect that acid rain, by acidifying surface waters, has on aluminium levels in drinking water. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Think, for example, of the emission of acidifying substances and dust particles in the production of electricity, among other things. From Europarl Parallel Corpus - English Many lochs and streams have become acidified and therefore fishless. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 As we know, sulphur falls to the earth, acidifies the soil and does harm to nature. From Europarl Parallel Corpus - English 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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