retain是什么意思？

retain

英[rɪˈteɪn] 美[rɪˈten]

• vt. 保持，留在心中，记住，雇用，付定金保留；

第三人称单数：retains;

过去式：retained;

过去分词：retained;

现在分词：retaining;

例句

• They built a dam along the seashore to retain the seawater. 他们沿海岸筑起一道堤坝以拦住海水。
• You must retain your school reports. 你必须将学习成绩单保存好。
• They built a wall round the shore of the lake to retain the water. 他们沿着湖边筑起一道堤来挡水。
• We shall retain our rights. 我们将保留我们的权利。
• Give the guidance for sales reward and recognitions to retain the high performer. 对销售奖励和认可给出指导性意见来保留高绩效人才.
• To take samples that retain the larger structure of the sediment, a core sampler is used. 为了保持样品沉积物的层次结构, 就要用空心铁管采样器.
• Lungs retain relatively insoluble particulate material. 肺脏内留有不溶解的颗粒物质.
• Is attending the language period university to retain student's matriculation authority. 在读语言期间大学保留学生的入学权力.
• Vegetables should retain some firmness and should not be soggy and waterlogged. 蔬菜应保持一定的硬挺度，不应潮乎乎的浸透了水。
• Personnel clouds unable to retain, how many of eolian total weight loss. 人事浮云留不住,几多风尘总消瘦.

同义词

• vt.
  retain的同义词之：保留;维持
  hold, save, preserve, keep, maintain,
• retain的同义词之：其他释义
  preserve, maintain, keep, hold, employ, save,

反义词

• vt.
  retain的反义词之：保留,保持
  abandon, discard,
• retain的反义词之：其他释义
  abandon,

同义词解析

• 以下这些动词均有"保持，保存" 的意思
  keep：最常用词，指长时间牢固地保持或保存。
  retain：指继续保持。
  reserve：正式用词，指为了将来的用途或其他用途而保存、保留。
  preserve：主要指为防止损害、变质等而保存。
  conserve：一般指保存自然资源，保全人的精力、力量等。
  withhold：指扣住不放，暗示有阻碍。

英语四级真题

But inside, special windows cut power bills by blocking solar heat in summer and retaining indoor warmth in winter.
出自-2013年6月阅读原文

英语六级真题

But numerous studies have now found that when classroom material is made harder to absorb, pupils retain more of it over the long term, and understand it on a deeper level.
出自-2013年12月阅读原文

柯林斯高阶英汉双解学习词典释义

• VERB
  保留;保持;保存
  To retain something means to continue to have that thing.
  例句
  The interior of the shop still retains a nineteenth-century atmosphere... 这家商店的内部装修仍然保留着19世纪的风格。 He retains a deep respect for the profession... 他对这个职业仍然深怀敬意。
• VERB
  预聘，付定金聘请（律师）
  If you retain a lawyer, you pay him or her a fee to make sure that he or she will represent you when your case comes before the court.
  例句
  He decided to retain him for the trial. 他决定聘请他为出庭律师。

英汉词典释义

• vt.
  保持; 保留
  This village still retains its old world character. 这个村庄仍然保持着古色古香的特色。 We shall retain our rights. 我们将保留我们的权利。
  止住; 容纳
  They built a wall round the shore of the lake to retain the water. 他们沿着湖边筑起一道堤来挡水。
  保存；维持
  You must retain your school reports. 你必须将学习成绩单保存好。
  拦住；挡住
  They built a dam along the seashore to retain the seawater. 他们沿海岸筑起一道堤坝以拦住海水。
  记住
  He retained the broad outline of the tragedy but not the details of the play. 他记得这出悲剧的梗概，但戏的细节已不记得了。

英英词典释义

• Verb
  1. hold within;
  "This soil retains water""I retain this drug for a long time"
  2. allow to remain in a place or position;
  "We cannot continue several servants any longer""She retains a lawyer""The family's fortune waned and they could not keep their household staff""Our grant has run out and we cannot keep you on""We kept the work going as long as we could"
  3. secure and keep for possible future use or application;
  "The landlord retained the security deposit""I reserve the right to disagree"
  4. keep in one's mind;
  "I cannot retain so much information"

行业词典

• 体育： 保持；维持；
  法律： 保留；