本文的结果表明空间不稳定性分析是全面认识涡旋流动不稳定性的一种有用的工具。
The results show that spatial instability analysis is a useful tool for the comprehensive understanding of the instability behaviours of a swirling flow.
引入冗余照明的概念，以实现波带板的空间相干照明以及降低束线对光源不稳定性及元件振动的要求。
The concept of redundant illumination is introduced to ensure the coherent illumination of zone plate and reduce the effect of source instability and element vibration.
用解析方法和数值方法在理论上研究了光折变晶体中的稳态矢量空间光孤子及有偏压光伏光折变晶体中光束的调制不稳定性；
The steady state vector spatial solitons in photorefractive crystals and the modulation instability in biased photorefractive-photovoltaic crystals are studied by both analytic and numerical methods.
从弹箭空间摆动和弹性振动耦合的动力学模型出发，对弹箭飞行过程中的共振不稳定性问题进行了研究。
Based on the coupled dynamic model for the spatial rotation and elastic vibration of a body, the resonance unstability of projectiles in flight is studied in the paper.
非线性撕裂膜不稳定性是空间物理中非常典型的现象，是了解和研究空间物理的基础之一。
Nonlinear tearing mode instability is simple in space physics, and it is basic to research space physics.
当存在阻尼时，就有可能出现不稳定性。而当阻尼很小可被忽略后，将仅出现空间增益效应。
If there is damp, the instabilities may appear, and when the damp is so small that can be neglected, there exists only spatial gain.
我认为在静止的照片中，建筑，通过空间中的体块所体现出来的黏性，不稳定性和易变性全部都消失了。
When I argue that architecture must be experienced via the body in space all the joy of the liquification and its volatile mutability in dissolving this moment is gone in the static images.
设计了一个二维三分量的粒子模拟程序，并用它计算了空间物理中两种常见的物理现象：束流不稳定性和磁场重联。
Using this method, we design a 2D particle simulation code, and numerically study two common physical phenomena in space physics:beam instability and magnetic reconnection.
美元上涨且未来还有很大的空间，虽然接下来几天确实将目睹许多不稳定性。
The dollar is on a roll and there could be plenty more upside to come, although we do envisage lots of volatility in the coming days.
美元上涨且未来还有很大的空间，虽然接下来几天确实将目睹许多不稳定性。
The dollar is on a roll and there could be plenty more upside to come, although we do envisage lots of volatility in the coming days.
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