主要文章

To improve dehydrogenate catalyst activity and the overall yield,enhancing reaction selectivity and stability of the catalyst is the sticking point of industrial application in cyclohexanone dehydrogenate condensation process.

文章分析了国内外生产情况，介绍了国内主要生产装置，详述了邻苯基苯酚广泛的市场用途，提出了我国要发展邻苯基苯酚工业，开发选择性高、活性时间长的催化剂是发展方向。

The article holds that nationalism in the postcolonial Arab countries demands in state-building strong populism, radical deinstitutionalization, direct democracy and charismatic leadership, but finally is converted to authoritarian because of the unsustainability of these demands, which is both the logic result of self evolvement of nationalism and the inner request of social development of Arab countries.

文章认为，后殖民时代阿拉伯国家的民族主义在国家建构上主要表达了强烈的民粹主义、激进的"去制度化"行动、直接民主与"克里斯马"型统治的诉求倾向，以及因这些诉求难以长久为继而导向威权政治模式，这既是民族主义自身进化的逻辑结果，也是阿拉伯国家社会发展的内在要求。

The main purpose of this paper is to study the effect of time delay on population growth.

这篇文章的主要目的是研究时滞对种群生长的作用。

What is more, these are the source of leading to juvenile delinquency.

而文章主要在讨论导致青少年犯罪的原因。

This paper describes the status and characteristic of loss of hotels employees according to the investigation datum of personnel demission interview in one hotel of Shenzhen,...

文章根据深圳某酒店职工的离职面试调查数据，描述酒店人员流失的情况及其特点，采用马斯洛的需求层次理论剖析员工离职的主要原因。

Lack of policy coordination mechanisms result in departmentalization of national obligations, and the major executing department of the national policy has not been adequately involved in formulating these GSP policies.

文章列举若干惠民政策，总结其对计划生育政策带来的不利影响，并根据和谐社会"公平正义"的目标从政策过程理论角度分析了这种现象的制度成因：未建立有效的政策协调机制，以致"国家义务部门化"，基本国策的主要执行部门在这些政策的制定和实施中参与力度不够。

The present paper focuses on the effect of spectral range on the detected characteristic absorption structure of O3, and the variation of differential cross section of O3 with the change in spectral range and the source of interference in different spectral range.

文章主要研究了在不同光谱波段O3特征吸收结构和差分光学厚度的不同，在不同光谱波段O3浓度反演的干扰来源以及影响程度，确定了实际检测时大气消光对不同波段光强的影响，最后通过对多种污染物标准气体进行了同时监测，计算出标准气体在不同光谱分辨率不同O3浓度时的测量误差，确定了对O3的最适用光谱波段范围。

In this paper,the synthesis of Talc/PMMA graft copolymer is studied,and the apparent kinetic test conducted by dilatometer. The effects of the initiator's concentration, the monemor's content, the talc's content and the reaction temperature on polymerization rates were investigated,and the apparent activation energy was determined.

文章主要研究了滑石粉／PMMA接枝物的合成和表观动力学测试，采用膨胀计法研究了接枝聚合反应表观动力学，探讨了引发剂浓度、单体用量、无机微粒滑石粉用量及反应温度等对反应速率的影响，并且测定了反应的表观活化能。

We begin with the introduction of the intercultural management theory, including the source of intercultural management, the development of it and the status in quo of it. Among these points, we come up with the four dimension of Hofstadter Theory and the development of it.

文章从跨文化管理的理论介绍入手，主要介绍了跨文化管理的渊源、发展以及理论研究的现状，其中，重点详细介绍了霍夫斯泰德理论的四个维度以及后人对其理论的补充。

Read full article: What Is Diphtheria And What Are It's Main Causes?

阅读全文文章：什么是白喉和什么是它的主要的原因？

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。