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

• Bone transplantation and prolongation is useful and safety treatment for bone defects.
  骨迁移延长术是治疗肢体大段骨缺损安全有效的方法。
• 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。
• 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
• In this case, prolongation of life should trump reproduction.
  既然这样，延长寿命就要重于繁衍后代。
• Germination examination indicated that the germination ability of mature chlamydospores reduced rapidly with prolongation of storage period.
  萌发试验表明，成熟的厚垣孢子会随着保存时间的延长萌发率急剧下降。
• 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。
• So can anything be done to avoid the immediate and long-term costs of a further prolongation of the slump?
  那么，我们能否做出一些努力，来避免低迷进一步持续的短期和中期成本？
• Materials with high electronic density were deposited with prolongation of medication.
  随着给药时间的延长，细胞内有电子密度高的物质沉积，并逐渐增多。
• There was an indefinite prolongation of the peace talks.
  和谈被不确定的延长了。