From the theory and practice aspects, this thesis mainly analyzes the situation of urban spatial polarization based on the social index of 34 key cities in Northeast China.
本文从理论与实践的角度分析了东北地区34个中心城市社会指标的空间极化情况。
参考来源 - 基于社会指标的东北地区城市空间极化研究·2,447,543篇论文数据，部分数据来源于NoteExpress
An X-ray polarization spectrometer based on spatial resolution is designed and manufactured in laser-produced plasma experiments.
研制了一种新型的基于空间分辨的激光等离子体x射线极化谱仪。
Spatial, spectral and polarization characteristics of this emission have been measured.
这一角锥辐射的空间、光谱和偏振特性得到了测量。
A interferometric scheme for measuring the spatial distribution of mode coupling in high-birefringent polarization-maintaining fiber is presented.
本文应用干涉技术测量高双折射偏振保持光纤中模式耦合点的空间分布。
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