prolongation

英 [ˌprəʊlɒŋˈɡeɪʃn]

美 [ˌproʊlɔːŋˈɡeɪʃn]

n.  延长; 延伸

复数：prolongations　

医学

BNC.26661 / COCA.31111

牛津词典

noun

• 延长；延伸
  the act of making sth last longer
  1. the artificial prolongation of human life
     对人类寿命的人为的延长

柯林斯词典

• VERB 延长；拉长；拖长
  Toprolongsomething means to make it last longer.
  1. Mr Chesler said foreign military aid was prolonging the war...
     切斯勒先生说国外的军事援助拉长了战事。
  2. The actual action of the drug can be prolonged significantly.
     这种药物实际起作用的时间可以大大延长。

英英释义

noun

• the act of prolonging something
  1. there was an indefinite prolongation of the peace talks
  Synonym:protractionperpetuationlengthening
• the consequence of being lengthened in duration
  Synonym:lengthinesscontinuationprotraction
• amount or degree or range to which something extends
  1. the wire has an extension of 50 feet
  Synonym:extensionlengthiness

双语例句

• Based on some relevant facts about the prolongations of a valuation on a module, this paper obtains two necessary and sufficient conditions for a valuation on a module to have a prolongation.
  基于一些有关模上赋值的拓展的事实，模上赋值在扩模上存在拓展的两个充分必要条件被获得。
• Corrected QT interval prolongation and short-term prognosis of acute coronary syndrome with non-ST-elevation
  校正QT间期与非ST段抬高急性冠脉综合征短期预后
• The equivalent definitions of the first prolongation and the prolongational set of a set are discussed.
  利用拓扑分析方法给出延伸集与延伸极限集的等价定义及它们是连通的条件。
• Objective To observe the glycerin Bupivacaine mixture for the prolongation of epidural analgesia.
  目的观察甘油丁哌卡因溶液连续硬膜外注射延长局麻作用时间的效果。
• Research strongly suggests that we can contribute to the prolongation of healthy life by altering our diets.
  研究有力证明我们通过改变饮食来达到健康生命的延长。
• This is not a recipe for resolution of global imbalances, but for their indefinite prolongation.
  这种配方不能解决全球失衡，反而会无限期地延长这些失衡。
• Class III anti-arrhythmic drugs ( such as amiodarone) act ia prolongation of the action potential.
  III类抗心律失常药物（例如胺碘酮）是通过延长动作电位来发挥作用的。
• This paper makes a study and analysis on the calculating methods of engineering prolongation which is under the affection of double factors.
  对双方因素作用下工程延期的计算问题进行了探讨分析，建立了数学模型，给出了计算步骤。
• This paper investigates the integrable inhomogeneous generalized Heisenberg ferromagnet model by using the prolongation structure theory.
  利用延拓结构研究了可积的非均匀推广的海森堡铁磁链方程。
• On request of prolongation of time limits the applicant pays fees.
  请求延长该等期限时，申请人应缴纳费用。