多元的

The author first traces the evolution of the practice and theory of multiculturalism, delineating its course from an assimilationist approach that aimed at the perpetuation, transmission, and promotion of the cultural beliefs of the dominant community to an integrationist approach that aimed for equal opportunity within a culturally diverse and mutually tolerant society to cultural pluralism, which accepts and actively promotes diversity.

多元文化科学教育是在多元文化教育理论的框架里发展起来的一个新的分支研究领域，因而它是科学教育理论和实践的重要组成部分。目前，多元文化科学教育的知识体系还不够完善。从已有的知识体系来看，多元文化科学教育包括人们对少数民族群体特征的认识和对其文化与科学的理解。

Based on the financial data of 160 companies in both the stock market of Shanghai and Shenzhen between 2003 and 2005, we first use principle component analysis to eliminate the effect of multiple collinearity while at the same time remain as much information as possible.

本文主要运用主成分分析、多元判别分析和 Logistic 回归分析这三种多元统计分析方法，研究了结合了主成分分析的多元判别模型和Logistic 回归模型在违约概率预测上的应用。

The techniques of computing the domain of convergence and sum function and expanding functions in several variables to power series of functions in several variables are mainly discussed by many examples.

引入了多元函数项级数的概念，给出了其收敛域及和函数的定义；通过详实的例子讨论了多元幂级数的收敛域、和函数及多元函数展开为多元幂级数的计算方法。

The present invention relates to a coating composition comprising; A at least one polyester oligomer prepared from reactants comprising a 20 60 wt.% of at least one polyol, b 5 30 wt.% of at least one polycarboxylic acid selected from the group of cyclic polycarboxylic acids, the esters or the anhydrides thereof, wherein the carboxyl groups are separated by 3 carbon atoms or less, and from the group of alpha , beta -saturated acyclic polycarboxylic acids, the esters or the anhydrides thereof, and c 20 60 wt % of at least one monocarboxylic acid, the sum of the wt.% indicated for the reactants,, and always being 100 wt.%, and the oligomer being a low-viscosity oligomer having a weight average molecular weight Mw of less than 5,000, and a hydroxyl number in the range of about 200 to about 400 mg KOH/g oligomer, and B at least one polyisocyanate.

本发明涉及一种包含如下组分的涂料组合物：A至少一种由包含如下成分的反应物制备的聚酯低聚物：a20-60wt％至少一种多元醇，b5-30wt％至少一种选自其中羧基被3个或更少碳原子隔开的环状多元羧酸、其酯或酸酐以及选自α，β-饱和的无环多元羧酸、其酯或酸酐的多元羧酸，以及c20-60wt％至少一种一元羧酸，其中反应物、和的wt％之和总是为100wt％，所述低聚物是重均分子量Mw低于5000且羟基值为约200-约400mg KOH/g低聚物的低粘度低聚物，以及B至少一种多异氰酸酯。

Part four is a systematically analyses of the investigations conclusion and interprets the theories of multicultural curriculum discriminatingly in the west, put forward a conception of multicultural curriculum development in Yan Yuan County. It consists of three parts, the one are the modes of multicultural curriculum, the two are design of multicultural curriculum, the other are strategies of multicultural curriculum resources exploration.

第四部分：基于调查结果的系统分析和对西方多元文化课程开发理论的阐释与批判，提出了盐源县多元文化课程开发的构想，由三部分构成：一是多元文化课程的开发模式；二是多元文化课程的设计；三是多元文化课程资源的开发策略。

In borate solution, The order of effective mobilities of disaccharide-borate compolexes was saccharose＜celloiose＜ maltose＜lactose and that of polylol- borate complexes was ethylene glycol＜ propanetriol＜erythritol＜sorbitol＜mannitol＜dulcitol.

在碱性四硼酸钠溶液中二糖硼酸络合物淌度顺序为：乳糖＞麦芽糖＞纤维二糖＞蔗糖，多元醇硼酸络合物的淌度顺序为：六羟基多元醇＞四羟基多元醇＞三羟基多元醇＞二羟基多元醇。

Furthermore, the author describes the basic framework of multicultural science education put forward by Derek Hodson, a Canadian science educator.

在分析多元文化科学教育基本理论观点的基础上，作者介绍了加拿大科学教育学者霍德森提出的多元文化科学教育的基本框架，主要阐述了怎样在多元文化环境下进行科学教育的问题，揭示了科学教育的多元文化观。

The study, combined with fieldworks, puts forward three-stage theory and typology of the professional development of multicultural teachers in ethnic areas, i.e., three stages: from multicultural unconscious stage and multicultural awakening stage to multicultural action and critical stage; four types of multicultural teachers:"an insider from the inside","an outsider from the inside","an insider from the outside" and "an outsider from the outside".

本研究提出少数民族地区多元文化教师专业发展分为多元文化无意识、多元文化觉醒、多元文化行动与批判三个阶段；多元文化教师可以分成&来自内部的局内人&、&来自内部的局外人&、&来自外部的局内人&和&来自外部的局外人&四种类型。

I aimed at the use of "theory - in practice - theory - and then to guide practice" of research, by studying the history of international and domestic mergers and acquisitions, corporate restructuring at home and abroad the successful experience of the railway, using SCP theoretical analysis of the railway multi-enterprise status and future prospects for reorganization The article is expected to address the future of the railway company's strategic reorganization of multi-mode and performance problems, to choose the actual strategy of the railway restructuring of diversified business model, through re-expand the enterprise scale, increase market concentration, enhance core competitiveness, improving railway multi-enterprise performance.

偶自己旨在运用&理论—实践—理论—再指导实践&的研究方式，通过研究国际国内的并购历程、国内外铁路企业重组的成功经验，运用S-C-P理论分析铁路多元企业的现状和未来重组的陌景，文章预期解决铁路多元企业未来的战略重组模式和绩效问题，选择符合铁路多元企业实际的战略重组模式，通过重组扩大企业规模、提高市场集中度、提高核心竞争力，提高铁路多元企业的绩效。

I aimed at the use of "theory - in practice - theory - and then to guide practice" of research, by studying the history of international and domestic mergers and acquisitions, corporate restructuring at home and abroad the successful experience of the railway, using SCP theoretical analysis of the railway multi-enterprise status and future prospects for reorganization The article is expected to address the future of the railway company's strategic reorganization of multi-mode and performance problems, to choose the actual strategy of the railway restructuring of diversified business model, through re-expand the enterprise scale, increase market concentration, enhance core competitiveness, improving railway multi-enterprise performance.

本人旨在运用&理论—实践—理论—再指导实践&的研究方式，通过研究国际国内的并购历程、国内外铁路企业重组的成功经验，运用S-C-P理论分析铁路多元企业的现状和未来重组的前景，文章预期解决铁路多元企业未来的战略重组模式和绩效问题，选择符合铁路多元企业实际的战略重组模式，通过重组扩大企业规模、提高市场集中度、提高核心竞争力，提高铁路多元企业的绩效。

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