secondary data

Design: It is a multi-stage cross-sectional survey and a secondary data analysis.

研究设计：采用多阶段抽样的横断性调查。属于二手资料分析。

互联网摘选

secondary data is not obtained directly from fieldwork, and market research based on secondary data sources is referred to as desk research.

次要数据不直接地从野外调查获得，市场研究根据次要数据源获得是指坐在办公室里进行书桌研究。

互联网摘选

Through conducting a survey of the main application for network teaching and research group that teachers, for the primary and secondary school teachers in teaching and research platform for content and functionality on the needs of statistical data.

通过对网络教研的主要适用群体即中小学教师进行的问卷调查，获取了中小学教师对教研平台内容和功能方面的需求统计数据。

互联网摘选

Market share is therefore very important 2 Market research data consists of primary data and secondary data.

因此市场份额是非常重要2)市场研究数据包括主要数据和次要数据.

互联网摘选

Comprehensive Evaluation on Forest Resources and Ecological Situation Based on Secondary Investigation Data-Taking Nanmu Forestry Bureau of Inner Mongolia an an Example

森林资源与生态状况综合评价&以内蒙古自治区南木林业局为例

互联网摘选

Could you check the Internet for sources of secondary data?

你能上网核实一下这些二手资料的来源 吗 ?

互联网摘选

Primary and secondary data were collected according to requirements of indicator evaluation.

根据所选的指标体系进行第一手资料和第二手资料搜集；

互联网摘选

A non-dimensional secondary circulation equation for typhoons has been derived and then 11-yr compositing typhoon data were used to estimate the thermally forced secondary circulation.

本文利用无量纲的台风次级环流方程，用西太平洋地区11年的综合台风资料，计算了热力因子强迫的次级环流。

互联网摘选

The end, this paper takes the "Intel Teach to the Future" for example, analyses and evaluates the data of the application of the model, and provides some guidance suggestions for the assessment of primary and secondary school teacher in experience-based training.

最后以英特尔（？）未来教育为例，运用该模型进行评估数据分析，并对中小学教师体验式培训评估提出指导性意见。

互联网摘选

Most of the foreign literature does not define the data to secondary data, but direct use of statistical methods in measurement data analysis, the test performance of high and results are more clear, accurate and true. Conclusion: 1.

而大部分国外文献没有将数据资料进行二次定义，而是直接采用计量资料的统计方法进行分析，其检验效能高，所得结果更加清晰、准确和真实。

互联网摘选

The novel cooperative communication scenario takes both the direct link and relay link of secondary user into consideration for data transmission. Then the receiver of secondary user merges the signals from the two links to obtain diversity gain and improve system performance.

新的协作通信场景是指同时利用次级用户的直接链路和中继链路来协同传输数据，次级用户的接收端通过对两条链路的信号进行合并处理，从而获得分集增益，提升系统的性能。

互联网摘选

Incremental data feed from secondary data sources.

来自辅助数据源的增量数据流.

互联网摘选

Since main memory ( primary storage) is volatile and too small to accommodate all data and programs permanently, the computer system must provide secondary storage to back up main memory.

由于主存（基本存储器）是易失性的，而且太小不足以永久保存所有的数据和程序，计算机系统必须提供二级存储器备份主存。

互联网摘选

Before you add a secondary data connection to an access database to your form template, you need the following information from your database administrator.

在向表单模板添加到access数据库的辅助数据连接之前，您需要从数据库管理员获取下列信息。

provided by jukuu

Extension of business continuity with multiple high-availability data replication ( HDR) shared disk secondary servers and remote standalone secondary servers

通过多个高可用性数据复制（HDR）共享磁盘辅助服务器和远程独立辅助服务器获得的业务连续性扩展

互联网摘选

Methods Qualitative study was combined with secondary data collection.

方法定性研究方法和现有资料收集分析.

互联网摘选

, primary keys retrieval of dispersed points, group data ( data matrix or pieces of data set) retrieval, and logical expression retrieval with Secondary keys.

成组数据（数据矩阵或数据块）检索以及按次关键字的逻辑表达式检索。

互联网摘选

Fully STAP can obtain the optimal performance in theory. However, the computation load and the implementation complexity of Fully STAP are too expensive to be accepted and it is really very difficult to obtain enough secondary data to estimate the covariance matrix.

理论上，全空时自适应处理可以实现最优处理，但是其计算量和实现的复杂度令人们难以接受，并且难以获得估计协方差矩阵所需的足够多的样本数。

互联网摘选