The stability of the helical equilibrium is analyzed with phase plane method, and an analytical criterion of stability is revealed.
用相平面法分析螺旋线平衡的稳定性，导出解析形式的稳定性条件。
Solid phase spectrophotometry is a new, simple, fast and sensitive trace analytical method.
固相分光光度法是一种简单、快速、灵敏的新型痕量分析手段。
An analytical method is used to investigate the chiral symmetry restoring phase transition at finite temperature and density.
本文用解析方法研究了有限温度和密度下的手征相变。
A quantitative analytical method was established for fomesafen by using reversed phase HPLC.
采用高效液相色谱外标法对氟磺胺醚进行定量。
The characteristic, theory, fiber coatings, method development of solid-phase microextraction and its coupling with other analytical technologies were reviewed with 59 references.
评述了固相微萃取技术的特点、理论、表面涂层材料和方法的建立，以及与一些分析技术的联用。
Through an analytical method of frequence response, the performance of phase-shift-frequence and amplitude-versus-frequence linear shale shaker has been analyzed.
采用频率响应分析方法，分析了该直线振动筛的相频特性、幅频特性。
This paper presents pressure drops for vertical pipe in dense-phase pneumatically conveying pulverized coal under high pressures by a method of experimentation and analytical calculation.
该文通过试验和理论计算两种方法研究了高压下煤粉密相气力输送垂直管段的压力损失情况。
This paper presents pressure drops for vertical pipe in dense-phase pneumatically conveying pulverized coal under high pressures by a method of experimentation and analytical calculation.
该文通过试验和理论计算两种方法研究了高压下煤粉密相气力输送垂直管段的压力损失情况。
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