instabilities

英 [ˌɪnstəˈbɪlɪtiz]

美 [ˌɪnstəˈbɪlɪtiz]

n.  不稳定; 不稳固; (精神的)不稳定状态，变化无常
instability的复数

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。

双语例句

• The speech suggested that African leaders must cease blaming outsiders for the region's political instabilities and lagging economic development.
  他在讲话中指出，非洲领导人必须停止将本地区的政治不稳定和经济发展落后的问题归咎于外界。
• This requires complex and expensive designs, and the combustion process often excites instabilities that damage the system.
  这就需要复杂而昂贵的设计工艺，并且燃烧过程还经常会加剧装置的不稳定性，进而损坏整个系统。但是佐治亚理工学院的设计就简单多了。
• And given the instabilities of our new land.
  而且当我们的新领地尚未安稳。
• Experimental Study on Two-Phase Flow Instabilities in Parallel Vertical Internally Ribbed Tubes at Low Mass Flux
  低质量流速垂直并联内螺纹管中两相流不稳定性试验研究
• Wall turbulence instabilities and coherent structures in the rotating turbulent flows part ⅱ: numerical model
  旋转扰动流体中壁面湍流不稳定及其拟序结构研究Ⅱ：数值模式
• These instabilities manifest themselves in irregular combustion and in pressure oscillations.
  这种不稳定现象证明其本身存在不规则燃烧和压力振荡。
• Based on the classification of the electromagnetic actuated micro-devices, the instabilities of different kinds of electromagnetic micro-devices were analyzed under MMF-controlled models.
  在对电磁驱动微器件进行分类的基础上，详细分析了磁动势控制模型中不同类型电磁微器件的失稳特性。
• Dynamic study on sideband instability in a planar free electron laser has been conducted, and the method dealing with sideband instabilities in planar and free electron lasers are presented.
  本文对平面形自由电子激光器中的边带不稳定性进行了动力学研究。
• It was observed in machine study that, Landau damping caused by the octupole field can suppress the beam collective instabilities.
  在机器研究过程中观察到束流集体不稳定性可以被八极磁场产生的朗道阻尼很好地抑制。
• Thus increase the danger of happening rock burst or other rock instabilities.
  从而增加出现岩爆或其他岩体失稳的危险。