instability

英 [ˌɪnstəˈbɪləti]

美 [ˌɪnstəˈbɪləti]

n.  不稳定; 不稳固; (精神的)不稳定状态，变化无常

复数：instabilities　

CET6医学

Collins.2 / BNC.7796 / COCA.6926

牛津词典

noun

• 不稳定；不稳固
  the quality of a situation in which things are likely to change or fail suddenly
  1. political and economic instability
     政治和经济的不稳定
• （精神的）不稳定状态，变化无常
  a mental condition in which sb's behaviour is likely to change suddenly
  1. mental/emotional instability
     精神 / 情绪的不稳定

柯林斯词典

• N-UNCOUNT 不稳定(性);不稳固(性)
  Instabilityis the quality of being unstable.
  1. ...unpopular policies, which resulted in social discontent and political instability.
     导致社会不满与政治不稳定的不得人心的政策
  2. ...Caligula's inherent mental instability...
     卡里古拉先天性的精神不稳定
  3. The length of the fuselage was increased due to a degree of directional instability.
     由于存在某种程度的航向不稳定性,机身被加长了。

英英释义

noun

• the quality or attribute of being unstable and irresolute
  Synonym:unstableness
• unreliability attributable to being unstable
• an unstable order
• a lack of balance or state of disequilibrium
  1. a hormonal imbalance
  Synonym:imbalanceunbalance

双语例句

• The occurrence of squall lines is frequently associated with instability energy and vertical wind shear.
  飑线的产生经常与不稳定能量和垂直风切变相联系。
• Think of climate change, financial instability, nuclear proliferation, resource shortages and terrorism.
  想一想气候变化、金融不稳定、核扩散、资源短缺和恐怖主义等问题就知道了。
• China had created uncertainty, insecurity and instability in the region.
  中国在该地区制造了不确定性、不安全和不稳定。
• Such instability hampers progress toward economic development.
  这种不稳定状态阻碍了经济发展的步伐。
• Temperature effects of symmetry energy, mechanical and chemical instability and liquid-gas phase transition are analyzed.
  主要研究了同位旋非对称热核物质的对称能和系统力、化学不稳定性以及液气相变的温度效应。
• A recent study investigated the effects of real exchange rate misalignment and instability on economic performance.
  最近的一项研究调查了实际汇率失调和动荡对经济实绩的影响。
• Fears of instability should the regime fall are overdone.
  对该政权倒台后局势会变得不稳的担忧有些过头了。
• The secretary said the poverty and instability in Somalia that underlie the piracy problem are not being forgotten.
  克林顿国务卿说，潜伏在海盗问题下面的索马里的贫困和不稳定没有被忘记。
• The characteristics of the vertical instability were discussed by experimental tests and finite element analysis.
  采用试验测试和有限元分析相结合的方法对沙漏簧的垂向失稳特性进行了探讨。
• Natural circulation flow instability under rolling motion conditions was experimentally studied.
  对摇摆运动条件下的自然循环两相流动不稳定性进行实验研究。