For calculating distances between two GPS coordinates, I found geopy-a library that has been under development for several years and comes with a large number of examples (see Resources for a link).
为了计算两个GPS坐标之间的距离，我找到了geopy；这是一个经过多年开发的库并附带大量示例(参见参考资料中的链接)。
The effective management and the rational development and utilization of web information resources are the problems in crying need of solving in the construction of digital library.
网络环境下信息资源的有效管理与合理开发利用是数字图书馆建设中迫切需要解决的问题。
In this paper, the function of library to the development of tourism information resources in West Hunan is discussed.
文章就图书馆在湘西旅游信息资源开发中的作用进行了探讨。
This paper introduces the features of user demand under the network environment, and puts forward some concrete tactics for the development of digital information resources of library.
介绍了网络环境下用户需求的特点，给出图书馆数字信息资源开发的一些具体策略。
Along with the rapid development of computer and Internet technologies, electronic resources in digital library are increasingly varied and plentiful.
随着计算机和因特网的飞速发展，数字图书馆的电子资源日益丰富。
In this paper, the author analyzes educational and information values, and thinks that the development of human resources and information resources needs library support.
从教育价值和信息价值的角度，论述了开发西部人力资源和信息资源需要图书馆的支持，并就图书馆如何支持西部开发提出设想。
Now the construction of digital resources has become very important content of the document development in college library.
目前数字资源建设已成为各高校图书馆文献资源建设的重要内容。
With rapid development of modern information technology and wide use of network, network information resources have rapidly increased and is becoming one of important part of modern library resources.
随着现代信息技术的迅猛发展以及网络的普遍应用，网络信息资源迅速增长且成为现代图书馆资源的重要组成部分。
Nowdays, the rapid development of global Internet is making the resources of digital library richer.
全球互联网的迅猛发展，使得当前数字图书馆的资源信息更加丰富。
We can only satisfy the needs of the management and development of digital library manpower resources.
人力资源管理是数字图书馆管理的核心内容。
Establishing a scientific and reasonable system of indicators for the evaluation of database resources will facilitate the optimization and development of library database resources.
建立一个科学、合理的数据库资源评价体系，有助于图书馆数据库资源的优化与图书馆整体资源的开发与建设。
The existence of a library depends largely on its collection resources but the concept of the resources development in the digital environment has been greatly expanded.
一定规模的馆藏资源是图书馆赖以存在的物质基础，在数字环境下馆藏资源建设的含义有了极大的扩充。
To apply new and high technologies to the development and utilization of library information resources is one of the basic tasks of library to meet challenges and opportunities.
将高新技术应用于图书馆的信息资源建设和开发利用 ，是图书馆面对机遇、迎接挑战的重要基础业务建设。
Opening up characteristic information resources is becoming the practice and development trend for library.
开发特色信息资源正成为图书馆读者服务工作的实践与发展趋势。
Basic work for the sharing of library information resources includes cooperative development of library collections, online union cataloging and online reference services.
图书馆信息资源共享的基础工作，包括合作馆藏建设、联机联合编目及在线信息咨询等。
Basic work for the sharing of library information resources includes cooperative development of library collections, online union cataloging and online reference services.
图书馆信息资源共享的基础工作，包括合作馆藏建设、联机联合编目及在线信息咨询等。
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