Research progress is introduced at first in this paper.
本文首先介绍了课题研究进展情况。
The components and their functions of UV curing coatings were introduced at first.
介绍了紫外（UV）光固化涂料的组成（包括光引发剂、活性单体、齐聚物、助剂）及其作用。
In this article, PLL theory, design of loop filter and phase noise theory are introduced at first.
本文先介绍了锁相环的工作原理，环路滤波器的设计并对相位噪声的理论进行了阐述。
In the part of the paper about realization of editor, the design of user interface is introduced at first.
在编辑器的实现论述部分，本文首先介绍了用户界面的设计。
In this paper, the theory, process and application of reverse engineering and rapid prototyping are introduced at first.
本论文首先介绍了反求工程和快速原型技术的原理、工艺过程和应用领域、等。
The collision events must be avoided in constellation design. A research on proper collide above equator is introduced at first.
文章首先针对发生在赤道上空的严格碰撞现象进行了研究， 提出了避免赤道碰撞的星座参数配置方法；
The conception of network management, TMN system, network management protocol and management information base are introduced at first.
论文首先介绍了网络管理、TMN体系、网络管理协议和管理信息库的概念。
Four types of linear phase fir filters are introduced at first, then of this basis a notch filter for processing ECG signal is designed by using multiple exchange algorithm.
首先介绍了线性相位FIR滤波器的四种情况，然后在此基础上设计了一种应用多重交换算法来处理心电信号的陷波滤波器。
The paper is divided to four parts:In chapter 1, The conception and connotation of CRM is introduced at first and the necessity and restriction problem in enterprises are analyzed.
首先介绍了CRM的概念与本质，分析了CRM形成的必然性与企业实施CRM存在的瓶颈问题。
Attribute reduction, a basic conception in rough set theory, is introduced at first, then applied to forestry information management. The ability of data analysis is enhanced by this way.
本文介绍了粗糙集理论基本内容属性约简，并将其应用在林业信息管理中，通过实例说明提高数据分析能力的方法。
Related conception is introduced at first, then the principle and security of conventional cryptology, modern symmetrical encryption algorithms and asymmetrical encryption algorithms are analysed;
首先阐述密码学的相关概念，然后对传统密码技术和现代的对称密码算法与非对称密码算法及其安全性进行分析；
Israeli EROS small mapping satellites plan is briefly introduced at first. Then, the paper presents the main technical parameters, features and working method of the first EROS satellite in detail.
首先介绍了以色列eros系列测绘小卫星计划，重点介绍了其第一颗EROS卫星的主要技术参数与特点，以及工作模式。
It was first introduced to the world at large by an American historian in 1911.
它于1911年首先被美国历史学家详尽地介绍给全世界。
Although not all browsers will support these new elements at first, the same has been true for most elements introduced after HTML was first invented: img, table, object, and many more.
尽管目前并非所有浏览器都支持这些元素，但这是HTML引入大多数新元素之后的普遍情况，比如img、table、object 等等。
At first, I considered using a variation of the user interface I introduced last month for XI: a simple window with drag-and-drop capabilities.
起初，我考虑过使用上个月为XI引入的用户界面的变体：一个具有拖放能力的简单窗口。
The first cordless rechargeable electric toothbrush was introduced by General Electric at the same time.
与此同时，通用电气公司推出了第一个可充电的电动牙刷。
The very first ladies Tournament was introduced at 1897 and Adine Masson was better in finals over P. Girod with 6-3 6-1.
第一届女士锦标赛开始于1897年。马森在总决赛以6 - 3,6 - 1的比分战胜格老德。
Before we can address this problem, we have to first take a look at a few extensibility concepts introduced in Informix 9.x.
在解决这个问题之前，我们必须先看看Informix 9. x中引入的几个可扩展性概念。
PlayBook will be priced at less than 500 dollars when it is introduced in North America in the first quarter of 2011, according to RIM.
根据RIM的消息，PlayBook定价低于500美元，将于2011年第一季度投入北美市场。
At first he produced his electrical goods under the brand name National, but later he introduced the name Panasonic, for which the company is best-known today.
起初他以“National”为品牌生产电器产品，但后来他采用了“Panasonic”，今天众所周知的一个名称。
At first, each higher layer of abstraction was introduced only as a concept.
最初，每一个更高层次的抽象只是作为一个概念被引入。
Back at French scholars in 1913 he published the "some what research" was first introduced 370 Dongba characters.
法国学者巴克在他出版于1913年的《么些研究》中首次介绍了370个东巴文字。
At first, through analysis of the system performance and the mathematics matrix of STATCOM, we introduced the voltage of the point where STATCOM jointed in the system as state variable.
首先，通过对系统性能以及STATCOM数学模型的分析，对原有数学模型进行了数学推导引入了STATCOM接入点的电压偏差作为控制变量。
At first, the basic knowledge of DEM and its application in the hydrology were introduced.
首先介绍了数字高程模型的基本知识，及其在水文中应用。
At first, this paper introduced the overview of the project, and then analyzed its characteristics, importance and difference, and pointed out it 's the most crucial part to control the progress.
本文首先介绍了本项目的概况，在此基础上分析了项目工程的特点和施工重难点，指出项目进度控制是实施该项目的最关键部分。
On Chen Jiaying's first day working at the supermarket giant Carrefour in 2010, an HR manager introduced him to another employee.
2010年，陈嘉赢(音译)第一天到超市巨头家乐福上班时，人力资源经理把他引荐给了另一名员工。
The first escalator was introduced at Earls Court in 1911.
1911年，第一台扶梯于伯爵大院站投入使用。
The first escalator was introduced at Earls Court in 1911.
1911年，第一台扶梯于伯爵大院站投入使用。
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