dehydration

英 [ˌdiːhaɪˈdreɪʃən]

美 [ˌdihaɪˈdreɪʃən]

n.  脱水

TOEFL化学

BNC.20353 / COCA.14596

柯林斯词典

• VERB (常指为便于保存而）使(食品等)脱水，使干燥
  When something such as foodis dehydrated, all the water is removed from it, often in order to preserve it.
  1. Normally specimens have to be dehydrated.
     标本通常需要经过干燥处理。
• V-ERG (使)（身体）脱水
  If youdehydrateor if somethingdehydratesyou, you lose too much water from your body so that you feel weak or ill.
  1. People can dehydrate in weather like this...
     人们在这样的天气下可能会脱水。
  2. Alcohol quickly dehydrates your body.
     酒精会让身体迅速脱水。

英英释义

noun

• the process of extracting moisture
  Synonym:desiccationdrying upevaporation
• depletion of bodily fluids
• dryness resulting from the removal of water
  Synonym:desiccation

双语例句

• Study on a novel technique of azeotropic dehydration process for drying methomyl oxime;
  介绍了水在液化气中的存在形式和脱水方法的研究进展。
• Treatment and prevention of acute and chronic diarrhea caused by mild dehydration.
  治疗和预防轻度脱水引起的急性和慢性腹泻。
• Cyclohexene was synthesized by dehydration of cyclohexanol with anhydrous aluminum chloride as catalyst.
  以无水三氯化铝作催化剂，对环己醇脱水制备环己烯的反应进行研究。
• Cholera causes severe diarrhoea and if left untreated can lead to severe dehydration and death.
  霍乱会导致剧烈的腹泻，如果不加以治疗可能引起严重脱水和死亡。
• The dehydration property of tannery sludge enhanced obviously after bioleaching treatment.
  制革污泥经过生物淋滤处理后，脱水性能得到了明显的提高。
• The reaction mechanisms of the dehydration and alkylation are discussed.
  讨论了脱水反应和烷基化反应的机理。
• Suspend therapy if dehydration occurs and before surgery.
  如果发生脱水暂停治疗和手术前。
• Symptoms include acute watery diarrhoea and vomiting which can result in severe dehydration or water loss.
  其症状包括可导致严重脱水或水分丢失的水样腹泻和呕吐。
• Lack of water can lead to dehydration, confusion and is eventually, fatal.
  缺乏水可导致脱水，精神错乱，和最终致命。
• Abstract: Dehydration behavior of polyvinyl alcohol-glutaraldehyde hydrogel has been investigated in this paper.
  文摘：本文对聚乙烯醇-戊二醛水凝胶的脱水行为进行了研究。