查询词典 group method

The reactionsystem of polyesterification of DFA and EG was analyzed and simplified. Based on thehypothesis of equal and unequal activity of the end-group of monomer and polymer,the modelⅠand modelⅡfor estimating kinetic parameters were established usingimproved Genetic Algorithm, which was so improved by introducing the Elitist Model,Simulate annealing, Runge-Kutta method, proportional distribution randomizer etc.into the operators, and these models were more compatible with the estimation ofcomplex reaction kinetic model parameters.

对二聚脂肪酸与乙二醇缩聚反应体系进行了分析和简化，基于单体和聚合物端基等活性及不等活性的假设，采用已加入最优保存策略、变量数值扰动、龙格库塔积分(Runge-Kutta)算法、均匀分布的随机数发生器算子的遗传算法，建立了模型Ⅰ和模型Ⅱ，并利用C~计算机语言编程来估算动力学模型的参数。

Studying on the hydraulic pipelines of the nitrogen-inflating hydraulic pile hammer, establishes a optimization objective function for it with the relevant methods of parameter optimization, and uses Matlab to solve the model, gets a group of optimization pipelines size, and tests the validity of this method. So more efficiency methods for hydraulic system design of the nitrogen-inflating hydraulic pile hammer are provided.

以氮爆式液压打桩锤液压管道为研究对象，应用参数优化设计的相关方法建立氮爆式液压打桩锤管路优化分析的目标函数，并利用Matlab编程对模型进行求解，得出一组优化后的管道尺寸，并检验这种优化方法的有效性，为氮爆式液压打桩锤液压系统的设计开发提供了更为有效的方法。

To introduce a method of a group of posion cylinder pin hole in the inner gear ring of coal mining machine are worked at the numerical control processing centre equipment to meet the needs of high precision desire.

介绍了采煤机内齿圈中一组过定位圆柱销孔在数控加工中心设备上加工，以满足其较高的精度要求的方

Expectoration method of control group patients feel comfortable,easy tO accept,sputum discharged easily,and provide 3 stable condition at an early date for the reduction of pulmo—nary complications.

结论观察组排痰方法使病人感到舒适，容易接受，痰液易于排出，减少了肺部并发症的发生。

In control group, we use the traditional RME method of utilizing bands on bilateral premolars and molars.

对照组在犬的尖牙和第一磨牙上制作个别带环，按传统方法进行螺旋扩弓器的快速扩弓。

Objective:To explore the use of 2% sodium bicarbonate mouth wash solution, the partial efficacy of the treatment solution coated nystatin method, will meet diagnostic criteria for the observation of 109 cases of children with cases of objects results: the treatment group, effective in 28 cases , effective 38 cases and 3 cases, total effective rate 95.7%.

目的：探讨采用2%碳酸氢钠溶液清洗口腔后，局部涂制霉菌素溶液治疗的疗效。方法，将符合诊断标准的109例患儿例为观察对象，结果：治疗组，显效28例，有效38例，无效3例，总有效率95.7%。

Has used individual thorough interview, the topic group discussion, the questionnaire survey and so on the qualitative investigation method, to the HIV infection, the government officials, the media worker, the specialized preventing and controlling organization personnel, the health education specialist, the administration of public health personnel, the librarian, clinician and so on has carried on the investigation.

采用了个人深入访谈、专题小组讨论、问卷调查等定性研究的方法，对HIV感染者、政府官员、媒体工作者、专业防治机构人员、健康教育专业人员、卫生行政人员、图书管理员、临床医生等进行了调查。

This research was conducted under the quasi experimental method,"pretest-posttest control group design".

本研究采前测-后测之准实验设计，研究工具为威廉斯创造力测验，包括「威廉斯创造性思考活动」及「威廉斯创造性倾向量表」，所得资料以单因子共变数分析进行统计分析。

In the positive group of the micrometastasis, the difference was significant statistically ( p 0. 01). There was significant difference of the recurrence rate between the two groups (p .01).ConclusionHie method of conjointing the intermission - continuous - section and CK20 immunohistochemistry technique may be valuable to re-estimate the LN metastasis status and stage of colorectal cancer and predict the prognosis.

1、间断切片法结合CK20免疫组织化学方法有助于检出Dukes B期大肠癌淋巴结微转移，增加每个淋巴结的切片数量有助于提高微转移的检出率； 2、Dukes B期大肠癌低分化及癌肿侵犯肠周径＞3／4者易发生淋巴结微转移； 3、淋巴结微转移阳性组与阴性组的生存率与复发率有显著差异

In fact, the technological method of mass media is just a technological carrier or a tool sometimes as people or the group set up people has the real controlling and deciding functions.

事实上传播媒介的技术手段在信息传播过程中有时只是一个技术载体或工具而已，真正起操纵和决定作用的实际上是人或是由人组建而成的集团。

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。