简要介绍了降低聚氨酯涂料中游离tdi含量的三聚法。
This article has briefly described the trimerization technology for reduction of residual TDI in polyurethane coatings.
综述了均聚法和共聚法合成水溶性高分子量聚丙烯酰胺的工艺。
Synthesis of water - soluble high molecular weight polyacrylamide by homopolymerization and copolymerization was introduced.
方法随机抽样采集城乡幼儿新鲜粪便，用直接涂片法和饱和盐水浮聚法检查虫卵。
Methods Faecal samples were randomly collected from infantsw and helminth eggs were detected.
叙述了三聚法的原理及实验情况，并讨论了反应温度、物料浓度、原料变化对测试结果的影响。
The mechanism of trimerization and experiments results are given. The influence of reaction temperature, concentration of reactants, and variation of raw materials on test results is discussed.
在系统中，以一步法和预聚法为对照，研究了半预聚法对医用热塑性聚氨酯（TPU）结构和性能影响。
Medical thermoplastic polyether urethanes(TPU) based on MDI/PTMG/BDO system were prepared by one -shot, prepolymer and semi-prepolymer processes with equivalent stoichiometries respectively.
当存在三聚氰胺时，溶液的颜色将在几秒钟之内迅速从红色变为蓝色，而且能够同时通过肉眼观察和分光光度法检测到。
When melamine is present, the color of the solution changes from red to blue within seconds and can be measured both by visual inspection and spectrophotometry.
如果存在三聚氰胺，将会形成一种沉淀物质，这也可以同时通过肉眼观察和分光光度法进行判断。
If melamine is present, a precipitant is formed, which can also be assessed both visually and by spectrophotometry.
这个7人组成的团队聚精阅读选举法，分析区域地图，并建立了各省选民情况的庞大的数据库。
A team of seven pored over the election law, dissected district maps, and built an extensive database of voters in every province.
目前的各种聚类分析方法中，动态聚类法是最为普遍的一种。
Up to now, dynamic clustering method is the most prevalent one in all sorts of clustering analysis methods.
比较不同的系统聚类方法，类平均法能较好适合辣椒品种的数量分类。
Compared with other systematic clustering method, UPGMA would be better for the numerical taxonomy of the capsicum varieties.
综合应用响应曲面法、适应性关联分析技术和系统聚类法，提出了根据客户需求效用值进行客户群聚类划分的新方法；
The proposed method to cluster customers is to combine response-surface method, adaptive-conjoint analysis technology and system-clustering method according to the value of customers needs utility.
介绍模糊数学的基本概念，建立了用于缺陷模糊模式识别的两种数学模型，即模糊集法与模糊聚类法。
The concept of fuzzy mathematics is described and two fuzzy pattern recognition models of flaws based on fuzzy set method and fuzzy cluster method have been established.
微细粒子的色聚(法聚)，如水中泡泡激射而出，流转整个全身，而且深入内部器官。
Flow - bubbling from fine particles of rupa shooting up, a current of flow inside entire the body, deep in internal organs.
研究了具有参数优化的核函数法及其在聚类问题中的应用。
It studies kernel function method with parameters optimized and its application in pattern clustering.
灰色聚类法，不仅能够相当正确地判别结构的可靠性等级，而且在灰色聚类系数矩阵中显示了各样本对于不同鉴定等级的隶属程度。
This method can not only exactly judge the reliability grade of the structure, but also display the subjection of various samples to different grades in grey clustering coefficient matrix.
用此模型进行水质评价，可以克服灰色聚类法评价结果趋于均化的缺点。
Unlike the assessment method. Using grey cluster procedure, the results of this model has no homogenization tendency.
将灰色聚类法应用到湿地水体富营养化评价中，旨在建立起一套比较完善、适合于湿地水体富营养化的评价体系。
Grey clustering method is applied to evaluate the eutrophication of wetland water, in order to established a superior evaluation system which is suitable for wetland eutrophication evaluation.
目的研究聚类分析中系统聚类法的某些聚类过程对聚类结果产生的干扰，寻找消除该干扰的聚类过程。
Objective To study the disturbance created by some cluster procedures within the system cluster method in cluster analysis and find cluster procedure removing the disturbance.
用主成份分析法和聚类技术提炼这些运动学片段的特征。
Principal component analysis and cluster analysis are performed to refine the features of these sequences.
结果按照准则选择了最长距离法和离差平方和法为较好的二维有序样品的条件系统聚类法。
Results The complete linkage method and the Ward's method were compared to be the good methods for this kind of data .
采用车辙深度、横向裂缝长度和路面抗滑性能指数三指标，使用动态聚类法，划分预防性养护路段。
The preventive maintenance sections are divided by using dynamic cluster method and three indexes including rutting depth, transverse crack length and skidding resistance.
该方法很好的结合了模糊聚类法和粗糙集理论，对知识的模糊性以及相关信息获取及处理的弊端都进行了修正。
The method revises the knowledge fuzzy and the abuse of informationaccessing and processing by combining the theory of rough sets with fuzzy clustering approach.
用平均连锁聚类法构建了样本的遗传相关聚类图。
A cluster dendrogram of the sample was constructed using average linkage clustering.
针对斜坡稳定性分带界限存在的模糊性，应用模糊数学理论建立多级模糊分级聚类法。
Aiming at the fuzziness existing in the zoned limit of slope stability, the multi stage fuzzy classification polymerization method is established by fuzzy mathematics.
不但保留了系统聚类法中聚类过程的优点，而且还能挖掘出隐藏在原始数据中的有用信息。
It can not only remain the advantage of cluster procedures within the system cluster method but also can mine useful information hidden in the original data.
本文主要从静态样本和动态样本两方面对动态聚类法进行了研究。
So the paper researches on dynamic clustering method mostly from two aspects — static samples and dynamic samples.
采用模糊聚类法进行变形分析具有一定的可探讨性。
To analyze the settlement deformation by utilizing Fuzzy Cluster method is worthy of discussing.
采用模糊聚类法进行变形分析具有一定的可探讨性。
To analyze the settlement deformation by utilizing Fuzzy Cluster method is worthy of discussing.
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