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

• A description of plasma instabilities in a systematic way is nontrivial.
  用系统的方法讲述等离子体不稳定性并不是容易的。
• The Studies on Instabilities in Electronegative Gas Inductively Coupled Plasma
  电负性气体射频感性耦合放电不稳定性研究
• It is a significant subject to reduce low-frequency instabilities in the design of millimeter-wave oscillators.
  降低低频不稳是毫米波振荡器设计中一个重要问题。
• 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。
• 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。
• A Laboratory Study and Theoretical Analysis on the Instabilities of Alongshore Currents
  沿岸流不稳定运动的实验研究及理论分析
• An experimental investigation on pressure drop oscillation of two-phase flow instabilities was conducted in horizontal helically coiled tube with water as working fluid.
  在宽广的参数范围内试验研究了卧式螺旋管内汽液两相压力降脉动，获得了均匀加热条件下压力降脉动的周期、振幅特性及脉动发生的界限；
• The instabilities of the rock mass slope with regular weak intercalated layers are discussed; and a slope of swallowtail catastrophe model with the catastrophe theory is established.
  针对含软弱夹层岩体边坡失稳问题，考虑软弱夹层的应变弱化特性，运用突变理论方法，建立燕尾型突变模型。
• 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
• Indeed, the instabilities produced by volatile capital flows have been the main cause of the financial turmoil in our region during the past two years.
  事实上，这些变幻无常的资金流向所引起的不稳定情况，正是过去两年亚洲发生金融风暴的主要原因。