impoverishment

英 [ɪmˈpɒvərɪʃmənt]

美 [ɪmˈpɑːvərɪʃmənt]

n.  穷困化状况(或过程)

BNC.23039 / COCA.22454

柯林斯词典

• N-UNCOUNT 穷困化状况(或过程)
  Impoverishmentis the state or process of being impoverished.
  1. ...a meeting of experts on how the impoverishment of Africa can be reversed...
     研讨如何逆转非洲穷困化状况的专家会议
  2. National isolation can only cause economic and cultural impoverishment.
     锁国只会导致经济和文化上的困厄。

英英释义

noun

• the act of making someone poor
  Synonym:pauperizationpauperisation
• the state of having little or no money and few or no material possessions
  Synonym:povertypoorness

双语例句

• In particle filters ( PF), sequential importance sampling will result in sample impoverishment and further the loss of diversity after resampling.
  粒子滤波算法（PF）中，序列重要性采样引起采样点贫化，进一步经过重采样后造成分集度损失。
• The implementation of the large-scale development strategy for the western region is also helpful for poverty alleviation and will have a far-reaching influence on the reduction of the impoverishment rate.
  西部大开发战略的实施有利于扶贫。中国正在实施的西部大开发战略，对进一步降低贫困发生率将产生深远的影响。
• Once this happens the site is abandoned and the soil is exposed to sun and rain, resulting in erosion and further impoverishment of the soil. The bits of rock lie on the ground, or under it, and they form soil of a kind;
  如果土地就撂荒了，土壤直接暴露中日晒雨淋中，导致水土流失和土壤进一步贫瘠.地面上或地面下有很多碎石，它们形成了一种土壤，但这种土壤很贫瘠。
• It does not take analytical genius to see historical forces of this kind engaged in their relentless impoverishment over the past 10 years.
  无需具备擅长分析的天分，就能看清这类历史力量在过去十年无情地发挥着打击力。
• The impoverished population is shrinking substantially and the impoverishment rate is decreasing sharply.
  贫困人口大幅度减少，贫困发生率大幅度下降。
• Neither of the world's fastest-growing large economies wants Maoist-led instability, nor impoverishment, on its borders.
  这两个全球增长最快的大型经济体，均不希望在本国边境上出现由毛派引发的不稳定和贫穷。
• The sequential importance re-sampling particle filter can abate the influence of particle degeneracy but will easily lead to another problem-sample impoverishment.
  粒子退化和对突变状态的跟踪能力差是粒子滤波在故障预报应用中存在的主要问题。
• The country estates and their gardens had been ruined through the impoverishment of their owners and the decay of the towns.
  但田庄田产及其园艺业却随着主人的贫穷和城市的衰落而衰败了。
• The credit crunch is causing severe pain and is generating unemployment and impoverishment at an alarming pace.
  信贷危机正引起严重的后果，导致民众以惊人的速度陷入失业和穷困。
• Degeneracy phenomenon is a main disadvantage to particle filter application, common re-sampling methods can resolve degeneracy phenomenon, but the sample impoverishment is deduced.
  退化现象是应用粒子滤波算法的一个主要障碍，常规的再采样方法虽然可解决退化问题，但容易产生粒子耗尽现象。