查询词典 play an important role in

The development and utilization of digitized information resources play crucial role in providing support for petrochemical technological innovation. In the web circumstances, more and more digitized petrochemical information resources become an important content that of the special library. It has very large difference to with traditional information resources in number, structure, distribution, diffuseness and the form of media under network. So, how to organize and manage digitized information resources for meeting the users' need and improving the ability of utilizing digitized petrochemical information resources has been more and more important to special library.

在网络环境中，越来越多的数字化石油化工信息资源成为图书馆信息资源的重要组成部分，其在数量、结构、分布与传播范围、媒体形态、控制机制、传递手段等方面都与传统的信息资源有着极大的差异，因此组织和管理好数字化信息资源，使信息环境高度有序化，让用户可以在网上快捷方便地获取自己所需的信息，提高数字化石油化工信息资源的利用率，是石油化工专业图书馆界的当务之急。

Many study indicated that VEGF is the most important and direct factor to stimulate vessel growth, and play an important role in neovascularization.

许多研究认为，血管内皮生长因子是目前发现的最重要、最直接的刺激血管生长因子，在新生血管的形成中起重要的作用。

Neutrophils play important role in anti - tumor response of tumor-bearing host as a kind of important effector cells.

中性粒细胞作为一种重要效应细胞在机体抗肿瘤过程中发挥重要的作用。

Maximal operators play a very important role in harmonic analysis and have many important applications.

极大算子在调和分析中占有极其重要的地位，并且有很多重要的应用。

Controlling pain of perineal region and hypogastrium is important in the treatment of CP.NIH-CPSI may play an important role in evaluating the curative effect.CP is associated with living habit and occupation characteristic.Behavior therapy is an effective method for the patients with type Ⅲ chronic prostatitis.［Key words］ chronic prostatitis;clinical symptom;epidemiology

本地区Ⅲ型CP患者多存在较严重的下腹或会阴部疼痛症状，治疗中应注意及时控制患者症状；NIH-CPSI评分可客观反应患者症状，对了解Ⅲ型CP患者症状严重程度及指导治疗有较大价值；不良饮食习惯及职业特点与CP发生有关，行为治疗应成为Ⅲ型CP的治疗手段之一。

Soil organic carbon is an important indicator of soil quality, and labile organic carbon fractions play an important role in soil quality development.

土壤有机碳是土壤质量变化的重要指标，土壤活性有机碳组分在土壤质量变化方面发挥重要作用。

With the wide development of the mixed Poisson distribution in the medical, financial and insurance applications, it is receiving increasing attention. But, according to the author to understand, at present, studies on the Mixed Poisson distribution of the literature are relatively small, the most important reason is that it does not have a Mixed Gaussian distribution of a wide range of applications. However, with advances in computer technology and the development of statistical techniques, Mixed Poisson distribution analysis of statistical data will play an increasingly important role, thus the system in detail study of Mixed Poisson distribution model parameter estimation is necessary.

随着混合泊松分布在医学，金融保险等领域的应用越来越广泛，因此它越来越受到人们的重视，但是据作者了解，目前，对混合泊松分布研究的文献是比较少的，其中最重要的原因是它没有混合正态分布的应用范围广泛，但是随着计算机技术的进步和统计技术的发展，混合泊松分布将在统计数据分析中扮演越来越重要的角色，因而系统，详细的研究混合泊松分布模型的参数估计是非常有必要的。

As an important step of microelectronic process, etching technology has gained much attention. It will play an important role in microfabrication such as new-made microeletronics mechanism and photoelectrics integration system.

刻蚀工艺不仅作为微电子工艺中的关键技术一直受到人们的关注，而且在新兴的微机电系统，光电集成系统等微细加工中也将得到重要应用。

Nitrification is one of the most important step is the nitrogen cycle, this series of reactions are responsible for chemoautotrophic nitrobacteria, therefore the chemoautotrophic nitrobacteria play an important role in nitrogen cycle.

摘要 硝化作用为整个氮循环的必须步骤之一，这一连串的反应主要由自营性的硝化菌负责，因此，自营性硝化菌在氮循环中扮演著关键的角色。

Based on treatment technology of the picture, the license plate recognition system of vehicle is regarded as an important part of the intellectual traffic, play an important role in such project management as the expressway, urban road, parking area, etc.

以图像处理技术为基础的车辆牌照识别系统作为智能交通的一个重要的部分，在高速公路、城市道路、停车场等项目管理中起着重要的作用。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。