The real part of the complex pole is the energy of an unstable localizedmode, and the reciprocal of the imaginary part is its life-time. Naturally the life-time is positive.
复极点的实部是不稳定局域模的能量，虚部是它寿命的倒数，自然地得到了寿命为正的限制。
2
Chinese aircraft cnginccrs arc becoming intcrcsted in some strange localized vibration phenomena that occur during ground vibration test and flutter test: mode localization and frequency loci veering.
研究了某机简化模型线性振动的模态局部化现象，以及与此现象密切相关的频率曲线转向现象。
3
Article 2.0.1 The lighting mode can be divided into general lighting, localized general lighting, local lighting and mixed lighting.