查询词典 qualitative a

This paper studies a class of cubic system with planar polynomial.We use the qualitative theory of ordinary differential equations method of analysis, reached the following conclusions of four parts: First, we analyze the quality of all critical points of the system,and draw the conditions of existence of singular integrals for the system , in front based on the analysis, using Pioncare form series method to calculate the focal value of o(0,0). Finally, we also study the behavior of critical points at infinity.

中文摘要：本文研究了一类平面三次多项式系统，我们采用常微分方程的定性理论的分析方法，得出如下四个部分结论：第一部分，分析系统所有奇点的性态，并得出系统存在奇异积分直线的条件；在前面分析的基础上，用Pioncare形式级数法，计算出了系统在奇点o(0，0)的三个焦点量；最后，研究了系统无穷远奇点的性态。

Environment, house and person 3 person the relation decides a person of extraordinary powers curtilage whole is qualitative.

环境、房子和人三者的关系决定豪宅的整体定性。

This paper presents qualitative analyses of the electrochemical process of cyanide and Sulphur from industrial waste water with various methods, determines the possible reactions and products, makes a number of quantitative experiments with regard to the factors influencing purification efficiency.

对洗涤水煤气含氰含硫污水，采用电化学法处理前后，用多种方法进行了定性分析，确定了可能发生的反应及其产物。对除污率的影响因素，作了定量测试和分析。

With MSD, a qualitative analysis of the frequency equation of wave propagation in cylindrical shells is carried out, and some useful results are acquired which are in good agreement with those acquired in other methods.

用此法对圆柱壳中波传播的频率方程进行定性分析，结果与用其它方法得到的结果完全一致。

Part Two: research methodFirst, delimit " modern Chinese character" and make a qualitative study of its nature.

二、我们的研究方法首先，应该明确划定"现代汉字"的范围，并对现代汉字的本质作定性研究。

METHODS A questionnaire survey and qualitative interviews were carried out in the study with descriptive statistics.

方法采用定性和定量方法收集资料，应用SPSS统计软件对数据进行描述性统计和统计推断。

The applications of the theory in robot translation parameter computation and in Qualitative Scene Model construction are presented.(3) Intrinsic Images and color constancy of Real Color Images Based on the Dichromatic Reflection Model proposed by Klinker [55] , it is the NO. 1 for this paper to measure the spectral relationship of a CCD color camera, to reestablish the linear relationship, to separate the illuminant and object color components in real color images, and to extract the intrinsic image and highlight image from the real color image, as well as to eliminate the influences of highlights upon the usual image segmentation algorithm.

以Klinker[55]等提出的"双色反射模型"为基础，首次测定了彩色摄像机的光强----灰度响应关系，恢复了摄像机的整体线性关系；首次在真实彩色图像（即由彩色摄像机直接获取的图像）中成功地分离了光照和景物的颜色；成功地抽取了本色图像和耀斑图像；在此基础上，又将双色反射模型成功地运用到真实彩色图像的分割方面，消除了耀斑对分割的影响。

Differential difference equation is a kind of powerful means to investigate the rule of natural phenomena, whose qualitative analysis has always been the hot spot subject to be studied in the recent years.

微分差分方程是用来描绘自然现象变化规律的一种有力工具，其定性分析一直是近年来研究的热点问题。

The HELP method can greatly improve the reliability of the qualitative and quantitative analysis of essential oil. A. macrocephala from various habitats showed the common peaks and differentiae.

结果 水蒸气蒸馏法更有利于白术挥发油的提取；HELP法较好地克服了色谱峰重叠对定性、定量的影响；不同产地的白术有共同的特征峰和不同点。

After the founding of the new China, as social stability and national scientific establishment improved, the diffusion entered a new phrase, with Poincare's groundbreaking works in qualitative theory of differential equations and topology being well spread and developed.

建国后，随着社会的稳定和国家科技体制的逐渐完备，庞加莱学说在中国的传播进入新的阶段，他在微分方程定性理论、拓扑学等领域的开拓性工作都得到了很好的传播和发展。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。