The Network Database of five types domestic Special Literature retrieval is introduced in this article, it can provide an accurate and convenient retrieval path for readers and researchers.
文章主要介绍了国内可以检索的五类特种文献网络数据库，为广大读者和科研工作者利用特种文献提供更准确更便捷的检索途径。
E-book held the advantages that beyond comparison of traditional books, such as prompt dissemination, multi-media, convenient retrieval, small storage space and large resources sharing space.
电子图书在传播快捷、形式多样、检索方便、节省存储空间、资源共享空间大等方面有着传统纸质图书无法比拟的优势。
Retrieval aerosols optical thickness over Beijing and its surrounding area from MODIS data aims at providing a new, economical and convenient measurement for urban air pollution monitoring.
本论文利用MODIS资料遥感北京及其周边地区气溶胶光学厚度是为了提供监测城市大气污染新的、经济而便捷的观测手段。
Nowadays, online patent databases make patent retrieval more convenient, while patent analysis tools make patent analysis more efficient.
网上专利数据库方便了专利信息的检索，而相应专利分析软件的出现又使得专利分析更加快捷有效。
This search engine can greatly improve the precision of searching and provide users more precise personalized results. It can make Internet information retrieval more convenient and accurate.
这种个性化搜索引擎能较大程度地提高搜索的精度，给予用户更为精确的个性化结果，使得网络上的信息检索更为便捷、准确。
Date base retrieval system with its aspects of fast, efficient, accurate, convenient, etc. has been widely used in the area of wood information retrieval and identification.
数据库检索系统凭借其快速、高效、准确、便捷等特点，在木材信息检索、识别领域得到广泛应用。
The system can at any time convenient to instant retrieval, storage playback of recorded images, as can the time and place (the camera) or image file retrieval and playback.
系统可以随时方便，即时地检索，回放记录存贮的图像，如可按时间，地点（镜头）或图像文件进行检索和回放。
The system can at any time convenient to instant retrieval, storage playback of recorded images, as can the time and place (the camera) or image file retrieval and playback.
系统可以随时方便，即时地检索，回放记录存贮的图像，如可按时间，地点（镜头）或图像文件进行检索和回放。
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