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 presented criteria utilize the dynamic negative incremental impedance of the CPL to place design constraints on the filter parameters and thus prevent instabilities.
  该判据是在考虑恒功率负载负阻抗大小的基础上，给出了滤波器元件参数的约束条件。
• 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。
• Today, we face new threats and instabilities.
  今天，我们又面对着新的威胁与不稳定因素。
• 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。
• 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
• Overclocked processors or system bus can produce unpredictable results or system instabilities, which might not be readily apparent.
  超频的处理器或系统总线会产生不可预测的结果或系统的不稳定，而这些现象可能并不一目了然的。
• Governments of transition economies confronted with unstable banking systems are currently considering how to avoid such instabilities in the near future.
  转型经济期国家的政府面临不稳定的银行系统普遍需要考虑的问题是如何避免以后再次发生类似的情况。
• 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。
• Helmholtz resonators and quarter wave resonators are studied as the high frequency combustion instabilities suppression devices in liquid rocket engines.
  本文针对抑制液体火箭发动机不稳定燃烧的声学装置&赫姆霍兹声腔和四分之一波长管声腔进行了研究。
• 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。