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

• 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。
• 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。
• Suspend therapy if dehydration occurs and before surgery.
  如果发生脱水暂停治疗和手术前。
• 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。
• Related environmental factors include heat, dehydration, and alcohol.
  相关环境因素包括：高温、水和酒精。
• The dehydration process can be described by means of apparent first-order reaction.
  突发脱水后的过程可以用一级反应动力学描述。
• Roof-contacted filling and dehydration in stope are two critical problems in mines in which backfill mining method was used.
  充填接顶和采场脱水是应用充填采矿法的矿山急需解决的两个技术问题。
• 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。
• 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。
• 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。