expansion

英 [ɪkˈspænʃn]

美 [ɪkˈspænʃn]

n.  扩张; 扩展; 扩大; 膨胀

复数：expansions　

CET4CET6考研TOEFLIELTSTEM4TEM8计算机

BNC.2360 / COCA.2734

牛津词典

noun

• 扩张；扩展；扩大；膨胀
  an act of increasing or making sth increase in size, amount or importance
  1. a period of rapid economic expansion
     经济迅猛发展期
  2. Despite the recession the company is confident of further expansion.
     尽管经济衰退，公司对进一步扩展仍充满信心。
  3. The book is an expansion of a series of lectures given last year.
     本书是去年举行的系列讲座的扩充。

柯林斯词典

• N-VAR 扩张;扩充;扩大;发展
  Expansionis the process of becoming greater in size, number, or amount.
  1. ...the rapid expansion of private health insurance.
     个人健康保险的迅速发展
  2. ...a new period of economic expansion...
     经济发展的新时期
  3. The company has abandoned plans for further expansion.
     该公司已经放弃了进一步扩张的计划。

英英释义

noun

• the act of increasing (something) in size or volume or quantity or scope
  Synonym:enlargement
• adding information or detail
  Synonym:expanding upon
• a discussion that provides additional information
  Synonym:enlargementelaboration
• a function expressed as a sum or product of terms
  1. the expansion of (a+b)^2 is a^2 + 2ab + b^2

双语例句

• The company has abandoned plans for further expansion.
  该公司已经放弃了进一步扩张的计划。
• '' Because I helped discover the expansion rate of the universe was accelerating.
  因为我发现了宇宙扩大速度正在加快的事实。
• Then, evolvement laws of plasma in both isothermal stage and adiabatic expansion stage are discussed.
  进而讨论了等离子体膨胀的绝热阶段和等温阶段的具体演化规律。
• An unprecedented expansion in population and industry.
  史无前例的人口和工业膨胀。
• Expansion and make-up of the water, air releasing and water treatment.
  扩大和化妆水，空气和水的处理释放。
• We reviewed and analysed policy decisions and programme development, implementation and expansion.
  我们评估和分析了政策决策和项目的制定、实施和扩展。
• Steel and concrete have almost the same rate of contraction and expansion.
  钢和混凝土有几乎相同的收缩率和膨胀率。
• It can be used both in the macro pattern and in the expansion.
  它可以用于宏模式和展开式中。
• The expansion of Western capitalism incorporated the Third World into an exploitative world system.
  西方资本主义的扩张将第三世界并入了剥削性的世界体系中。
• Similarly, risk concentrations that might be acceptable at a single institution in a period of economic expansion could be dangerous if they existed at a large number of institutions simultaneously.
  同样，在经济扩张时期，一个单独的机构可以接受的风险集中，如果在大量的机构中同时存在，就是十分危险的。