在深入视频采集设备的细节之前，先说一点技术背景资料。
Before I get into the details of video-capture devices, a little background on the technology is in order.
论文首先介绍了一些相关的技术背景资料，包括GPRS通信技术、短距离无线通信技术、CAN总线技术及非接触式智能卡技术等。
Firstly, some basic technical words and relevant information are introduced, such as the technology of GPRS communication, short-distance wireless communication, CAN bus, and contactless smart card.
有关HTTP认证技术的背景资料可参看RFC-2617。
Some background on HTTP authentication techniques can be found in RFC-2617.
请记住，有关Web服务技术的这种业界范围的倡议的背景框架是一个面向服务的体系结构（service-oriented architecture，SOA；如需更多信息，请参阅下面的参考资料部分）。
Remember, the backdrop framework for this industry-wide initiative around Web service technologies is a service-oriented architecture (SOA; for more information, see the Resources section below).
在参考资料 一章中有这些技术的背景资料。
There are links to background information on these technologies in the Resources section.
背景资料概要：使用本技术于后路重建前柱的稳定性，可以使医生和患者都更加的便利。
Summary of Background Data. Reconstruction of the anterior column from a posterior approach could be easier for the patient and for the surgeon with this technique.
背景资料概述：经皮椎体成形术是一项治疗骨质疏松性椎体压缩骨折良好技术。
Summary of Background Data. Percutaneous vertebroplasty is a well-established technique for treating osteoporotic compression fractures.
这些结果为进一步揭示该酶的代谢规律和生物学功能提供背景资料和技术支持。
These results provided background information and technical support for revealing the metabolism and biological function of Rutin-degrading Enzyme in the further research.
本文提供了作者研制的三维内波及分层流水槽系统的背景技术资料。
The technical background materials on a new type of 3D internal wave and stratified flow tank are provided in this paper.
背景资料摘要：近来技术的进步使得椎弓根螺钉固定技术越来越微创化。但是，导航技术的使用仍然存在争议。
Summary and Background Data. Recent technical developments lead to a minimization of pedicle screw fixation techniques. However, the use of navigational techniques is still under controversy.
简述了带压密封技术的基本原理和背景资料，论述了密封注剂的定义及在带压密封技术中的核心地位。
The definition of the injecting sealants and its core place in the online leak sealing technique were expounded.
简述了带压密封技术的基本原理和背景资料，论述了密封注剂的定义及在带压密封技术中的核心地位。
The definition of the injecting sealants and its core place in the online leak sealing technique were expounded.
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