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

• In this paper, BP neural network was applied to simulating the dehydration reaction of lactic acid.
  本文采用BP神经网络对乳酸脱水制丙烯酸的催化过程进行了仿真研究。
• 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。
• 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。
• The results show that this technique is effective for dehydration of excess activated sludge and sludge stabilization.
  研究结果表明，该技术有效地对剩余污泥进行脱水，从而达到污泥稳定的目的。
• 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。
• 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。
• The composition of dehydration of sorbitol was separated and determinated by gas chromatography.
  用气相色谱法分离和测定失水山梨醇各组分的相对含量。
• The catalysis of big pore strong acid resin for 1,4-butanediol dehydration to tetrahydrofuran is investigated.
  考察了大孔强酸性树脂对1,4丁二醇脱水制四氢呋喃的催化作用。
• 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。
• After application of this demulsifier, the dehydration rate has been improved arid operation cost has been saved.
  应用该破乳剂后，明显提高破乳剂的脱水率，节约了运行成本。