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

• 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。
• 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。
• Based on pilot enterprises, promote the prolongation of industrial chain, so as to build strong economic blocks.
  依托龙头企业，带动产业链条延伸，打造强势经济板块。
• Our study addressed the question of whether prolonging chemotherapy after disease response or stabilization is associated with a prolongation of survival and time to progression.
  我们的研究是为了解决这个问题：在肿瘤生长被控制以后，延长化疗过程是否有助于延长患者的生存期。
• The problem with this triumphant prolongation of life is that the gains in U.
  美国国民寿命在延长，这一值得骄傲的进步在最近五年变得缓慢了。
• Fuzzy control of a class of networked control systems with uncertain time-delay there was an indefinite prolongation of the peace talks.
  一类不确定时延网络控制系统的模糊控制和谈被不确定的延长了。
• There was an indefinite prolongation of the peace talks.
  和谈被不确定的延长了。
• Objective To investigate into the feasibility of local tissue prolongation in the operation of extense knee joint ankylosis and its value.
  目的探讨延长膝关节局部组织对治疗伸直型膝关节僵直的可行性与价值。
• 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。