分析曲线

In chapter 3,we dig out two families of invariant quartic curves of a quadratic system.

第五章讨论向量场具有对称中心的二次系统，利用系统的不变双曲线及不变四次曲线，我们确定了一个对应极限环（1.1）分布的二维参数区域，其边界的构成为如下几种常见的极限环分枝：霍夫分析，庞加莱分枝，同宿分枝和异宿分枝。

Its operating principle is analyzed by means of matrix formulation, and the result indicates that the thickness of the quartz plate along the crystal axis will be exactly obtained by accurate judgment of the transmission curve of a quartz plate sandwiched between two crossed polarizers.

利用光学矩阵方法对测量原理进行了分析，指出通过测量由两个正交的偏光镜和待测石英晶体所组成的系统的透射曲线就可以精确计算出待测石英晶体的厚度。

The concept of quenching boiling was putforward, and the characteristics of curves of quenching boiling was studied.

提出了淬冷沸腾的概念，分析了淬冷沸腾曲线的特点及影响因素。

Kaplan-Meier survivorship analysis of socket revision, radiologic loosening of the socket, and the appearance of a radiolucent line greater than 1 mm in the graft-socket interface as the end points indicated survival rates of 99%, 97.1%, and 63.5% at 10 years and 96.6%, 90.2%, and 56.1% at 15 years, respectively.

以髋臼骨缺损的Kaplan-Meier生存曲线分析、髋臼骨的放射学松动和在移植髋臼骨接口的X光透射带明显大于1mm作为治疗终点显示的10年存活率分别为99%、97.1%和63.5%，15年存活率分别为96.6%、90.2%和56.1%。

The first step is selecting a rain gauge as rainfall center by taking turns and adding the nearest rain gauge step by step to estimate the rainfall ratio relation of the same time with respect to the different distance separately. The last step is utilizing Weibull function can inquire into the return periods. Then, the ARF of Tamshui River basin is established.

研究中，先以某个雨量站当成点降雨中心，并逐次纳入邻近雨量站，即可分别得到不同距离下、同时间之雨量比值关系，依序置换不同雨量站为中心进行相同之分析，并利用威伯点绘法，进一步推求重现期距，即可建立研究区域之不同重现期距、不同延时与面积递减关系之ARF曲线。

Results: The factors of age, visiting time, degree of hearing loss, auditory curve, low,midst and high frequence of hearing rasied, revealed as statistically significant factors by monfactor analysis and multifactor analysis.

结果： 单因素和多因素分析结果表明，有统计学意义的因素包括年龄、就诊时间、听力损失程度、听力损失曲线类型。

Based on the analysis on the control system and sintering principle of vacuum nitridizing sintering temperature,a rational nitriding sintering technical curve was developed.

在对真空氮化烧结温度控制系统和烧成机理进行分析的基础上，开发制定了合理的氮化烧成工艺曲线。

In part 2, the author does empirical study on the problem that whether the relationship between inflation rate and output gap in China is in line with the theory of rational expectation Phillips Curve.

第二部分为对中国理性预期的菲利普斯曲线存在性的实证分析。

Based on the condition that the hoisting rope be regarded as the continuous flexible rod, by synthetical analyses which take the ride comfort of hoisting cage and the little dynamic oscillation of hoisting rope as the aim, the rational acceleration curve of driving system,the best acceleration function is brought out in this paper, and all these can provide conferential reference for...

基于钢绳为连续弹性杆的条件下，通过提升容器满足乘坐舒适性和提升钢丝绳系产生较小震动为目标的综合分析，提出了矿井提升机械驱动系统的合理加速度曲线，即提升机常用激励加速度函数的首选形式，为矿井提升机的进一步研究和设计提供参考依据。图 7，参 14

Based on the inverse analysis of the flow curves, a new method to estimate the kinetics for static recrystallization is proposed.

通过 对热压缩实验获得的流变应力曲线的逆分析，提出了确定静态再结晶动力学模型的新方法。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐