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 effectiveness and the capability of SFD for suppressing instability of the rotor system are analyzed.
  分析了SFD抑制转子系统不稳定的有效性和能力。
• This, coupled with the factor of price instability, caused
  这些和价格不稳定因素结合起来，导致了
• Previous attempts to engage African leaders with science have failed due to political instability and violence.
  由于政治不稳定和暴力，此前让非洲领导人重视科学的尝试都失败了。
• Recent incidents are holding back other foundations from developing, and are fueling social instability.
  最近的事件阻碍了其它基金会的发展，引起了社会动荡。
• Change the type of trader making up a market and you change its level of instability.
  改变了组成市场的交易员类型，你就改变了市场的稳定程度。
• So I'm interested in moments and places of instability: thresholds of transition in between two things.
  所以我对不稳定的时刻和位置很有兴趣：在两个事物间转换的界限。
• 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。
• Fraser says these problems are exacerbated in countries that have political instability and conflict.
  弗雷泽说，这些问题在一些政治不稳定和有政治冲突的国家更加恶化。
• Much of the instability stems from the economic effects of the war.
  不稳定局面多半是由战争对经济的影响造成的。
• It reflects un-synchronization and electrical instability of ventricular repolarization.
  反映了心室复极不同步性和电不稳定性。