作者分析了浮选柱分选特征及所存在的严重问题，详细地阐述了新结构浮选柱的结构特征，并示出了部分试验结果。
Based on the analysis of the separation properties of existing flotation columns and their defects, this paper expounds the structural characteristics and test results of a modified flotation column.
而数字接收机则可以有效避免这类问题，它可以保留信号的全部信息，采用数字信号处理器对输入信号进行特征提取，分选和识别。
The digital receiver can avoid above problems effectively. It can keep all characters of signals and realize the signal feature extraction, separation and recognition with digital signal processors.
信号脉内特征提取技术是雷达对抗系统分选、识别截获信号的关键技术。
Extracting of radar in-pulse characteristics is an important technology to sort and recognize intercept signal from the radar countermeasure systems.
在对LF M信号实现分选的基础上，选取待识信号的瞬时频率作为识别特征，利用最近邻方法对信号进行识别。
Supposing the LFM signals had been sorted and selecting the instantaneous frequency as identification character, the closest method is used to distinguish the signals.
研究结果表明，该区含油气储集层具有分选性差、泥岩含量低、物性差的特征，属于低孔-特低渗型储集层。
The result shows that there exist the features of poor sorting, low shale content and poor physical properties in the reservoirs, which belong to low-porosity and extra-low-permeability reservoirs.
本发明提供一种槟榔芋茎杆全粉制作工艺，其特征在于：1）槟榔芋茎杆分选；
The invention provides a process for preparing areca taro stalk whole powder, which is characterized by comprising the following steps of: (1) sorting an areca taro stalk;
针对平面变换分选信号方法中人工检测特征曲线的缺点，对平面变换后特征曲线的检测方法进行了研究。
The method of pulse signal deinterleaving by plane transformation has a disadvantage of detecting the characteristic lines with manpower.
本文还讨论了分维与分选程度、孔隙特征及结构特征的关系。
Correlations between fractal dimension and sorting or grading, pore-size distribution, microstructure characteristics are discussed respectively.
沉积作用控制了碎屑岩杂基、分选、磨圆等结构特征，进而控制了原生孔隙结构，为后期溶解作用的形成奠定了基础。
Sedimentation controlled the textures of clastic rocks such as matrix, sorting and rounding, and further affected the texture of primary pores, which served as basement for later dissolution.
沉积作用控制了碎屑岩杂基、分选、磨圆等结构特征，进而控制了原生孔隙结构，为后期溶解作用的形成奠定了基础。
Sedimentation controlled the textures of clastic rocks such as matrix, sorting and rounding, and further affected the texture of primary pores, which served as basement for later dissolution.
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