In the fourth part, based on the former description and analysis, the author attempt to build up a index system of village habitants' QOL.
第四部分，在上述描述和分析的基础上，作者进行了农村居民生活质量指标体系构建的尝试。
The index seeks to build up a picture of the prevalence of poverty based on the fraction of households who lack certain basic things.
该指标试图弄清楚当前贫困现象的遍及程度，缺少必需品的人占多大的比例。
Borehole curvature is one of significant index to evaluate Angle build-up capacity and wellbore quality, is very important to realize safety, speedily and efficiently drilling.
井眼曲率作为衡量工具造斜能力和评价井身质量的重要指标之一，对实现安全、快速、高效钻井具有重要意义。
The index correlation between the parameters of the focal mechanism and the basic ones of earthquakes can effectively reduce the data redundancy and build up foundation of data processing efficiently.
震源机制解参数与地震基本参数之间的索引联接有效地减少了数据冗余，同时也为高效的数据处理打下良好的基础。
Sometimes it will 're-build' this index to make sure that it is up to date and knows which packages have been upgraded or added into the channel since it last checked.
有时候它将会重建这个索引来确保它是最新的，同时可以了解从最近一次检查以来哪些包已经被升级或者加进了频道。
Sometimes it will 're-build' this index to make sure that it is up to date and knows which packages have been upgraded or added into the channel since it last checked.
有时候它将会重建这个索引来确保它是最新的，同时可以了解从最近一次检查以来哪些包已经被升级或者加进了频道。
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