| 词汇 | dehydrate |
| 释义 | dehydrate verb[ I or T ] uk /ˌdiː.haɪˈdreɪt/ us /ˌdiː.haɪˈdreɪt/ to lose water, or to cause water to be lost from something, especially from a person's body: 去除（…的）水分，（使）脱水 Air travel dehydrates the body.航空旅行会使人体脱水。 You'll dehydrate very quickly in this heat if you don't drink lots of water.天这么热，不大量喝水身体很快就会脱水。 to lose moisture and become dry dryIt will take three hours for the paint to dry. dehydrateToo much coffee will dehydrate you. desiccatePlant pests will desiccate in dry air. dry (something) outIf you don't put the cake back in the cake tin, it will dry out. dry upThe lake dried up during the drought. parchThey will turn off the irrigation and parch the crops right before harvest. Dry weather, arid conditions & dryness aridity bone bone dryidiom desertification desiccate desiccation dried drought dry (something) out dry something up dryness frazzled frizzled high and dry hyper-arid overdry parch parched sandstorm sun-baked dehydrate | American Dictionarydehydrate verb[ I/T ] us/ˌdiˈhɑɪ·dreɪt/ to lose water, or to cause something to lose water: [ T ]The vegetables were dehydrated and frozen. dehydrationnoun[ U ]us/ˌdi·hɑɪˈdreɪ·ʃən/ In hot, dry weather you need to drink lots of water to avoid dehydration. Examples of dehydratedehydrate Because of low permeability to water vapour, these dressings are not dehydrating to the wound. They were washed in several changes of deionized water and dehydrated in an ascending series of acetone concentrations. The strength of this approach is that it also takes into account the cost of dehydrating the helix backbone and the energy for salt-bridge formation. Then they were dehydrated in alcohol and embedded in an epoxy resin. However, germination of partially dehydrated seeds was initiated sooner if they had been soaked or scarified. Fixation is not necessary to obtain reflectance measurements, but it was used to dehydrate the cells for imaging and long-term storage. Sections were then mounted on gelatinised slides, dehydrated through a series of alcohol gradients and coverslipped. Other freshly-fixed specimens and some of the cryo-specimens were dehydrated in acetone and soaked in amyl acetate. The frozen specimens are then freeze substituted, a process by which they are dehydrated in organic solvent while still frozen. However, the high temperatures would dehydrate the tissues and the possibility of workers being burnt led to this option being ruled out. For this reason, only bacteria that had been dehydrated by freeze substitution through cold methanol are presented here. Usually the gel piece is partially dehydrated and the protease is added in the rehydration solution. Another possible approach is heating of amino acids to bring about dehydrating condensation. During acute illnesses, elderly patients can rapidly develop renal impairment especially if they are also dehydrated. For the immunolocalization study, muscles (normal or infected abdominal muscles) were fixed with 10% formalin, dehydrated and embedded in paraffin according to standard methods. 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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