目的探讨心导纳微分环（CADL）检测在陈旧性心肌梗死（OMI）患者心功能评价中的作用。
Objectives To investigate the role of cardiac admittance differential loop (CADL) in evaluating cardiac function of the patients with old myocardial infarction (OMI).
目的：本项研究的目的是探讨脑导纳微分环快流入相和慢流入相面积和对血管弹性判定的诊断价值。
Purpose The aim of this study is to value the quick-slow inflow quadrant area IQAof ADL on the patients with hyper- tension and compared with the normal group.
分析了带微分环节的电压滞环的变环宽的原理，指出带微分滞环控制的脉宽调制(PWM)变换器可作为理想的可控电压源。
The paper analyzed the voltage hysteresis with differentiation elements, and pointed out that the PWM converter with differentiation hysteresis controls can be used as the ideal voltage source.
对用加强环加强的受压长圆筒或管道(简称加强圆筒)应用薄壳力矩理论微分方程的解析解求解加强圆筒中的各项应力。
By using the analysis solution of differential equations based on thin shell theory, the stresses in pressurized long cylinder or piping stiffened with stiffeners were analyzed.
同时给出了半素环的微商满足某些微分恒等式的结果。
Also we will discuss some differential identities in semiprime ring.
本发明涉及一种微分滞环比较器及其应用，属于信号处理、自动控制与电子设备领域。
The invention relates to a differential hysteresis comparator and the application thereof, and belongs to the fields of signal processing, automatic control and electronic equipment.
在第三章至第六章，我们研究实平面奇数次多项式微分系统无穷远点(赤道)的中心焦点判定与赤道极限环分支。
From Chapter 3 to Chapter 6, the center-focus determination and bifurcation of the equator are studied for real planar odd polynomial differential systems.
这将是角度环PD（角度/微分）控制算法的基本参数。 此算法被证实能有效应用于这类系统。
This could be the basis for an angle PD(proportional/derivative) control algorithm, which has been proven to work well for this type of system.
应用常微分方程定性方法，得到了正平衡点的全局稳定性和非小振幅极限环的存在唯一性的充分条件。
By using the qualitative methods of ODE, the positive equilibrium's global stability and existence and uniqueness of non-small amplitude stable limit cycle were obtained.
本文应用流体力学中的运动微分方程，建立了宾汉流体在倾斜偏心环空中的层流流动模型。
Using the differential motion equation in fluid mechanics, this paper developed the flow models of the laminar flow of Bingham's fluid in an inclined eccentric annulus.
在此基础上，利用微分方程的环域定理获得了所述系统存在极限环的条件。
Then by using Poincare-Bendixson theorem sufficient conditions for the existence of limit cycles are obtained.
采用显微CT扫描和微分干涉差显微镜进行纤维环破裂的研究。
Investigation of the resulting annular disruption was carried out using microcomputed tomography and differential interference contrast microscopy.
通过求解环空拟液面的运动微分方程序得出以此，可以确定抽油井正常生产时环空拟液面的深度。
Through working out the differential equation of motion of the pseudo-fluid level in annular space, the depth of the...
目的研究一类二次微分系统的极限环存在性及唯一性。
Aim To discusses the existence and uniqueness of limit cycles for a class of quadratic system.
微分电容法能满意地测定锌酸盐镀锌液中DE的浓度，而且在原则上可用于测定其它环氧-胺聚合物的浓度。
With this method the concentration of DE in zinc plating bath of zincate can be satisfactorily determined. This method, in principle, is applicable tod…
微分电容法能满意地测定锌酸盐镀锌液中DE的浓度，而且在原则上可用于测定其它环氧-胺聚合物的浓度。
With this method the concentration of DE in zinc plating bath of zincate can be satisfactorily determined. This method, in principle, is applicable tod…
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