Research has been undertaken using secondary and primary data collection methods.
使用二级和初级数据收集方法进行了研究。
To answer these questions, you need to engage yourself in the process of primary data collection.
要回答这些问题，你必须要自己全心投入基本资料收集的整个过程。
One of the primary functions of any thoughtful interview process is the collection of raw data.
任何面试过程主要功能之一就是是收集原始数据。
Outline the primary capacity - building needs for strengthening the collection of data for the compilation of indicators.
请说明为汇报指标而加强数据的收集方面的主要能力建设需要。
One primary step of the reverse engineering is the collection of three-dimensional data of the part surface.
实现逆向工程中的一个必要步骤是进行零件表面三维数据的采集。
Outline the primary capacity - building needs for strengthening the collection of environmental data.
请说明加强环境数据的收集方面的主要能力建设需要。
Face-to-face surveys and neighborhood audits were the two primary methods of data collection.
面对面调查和邻里审计是两个主要的数据收集方法。
As the first primary element in ITS, the traffic data collection devices are playing an increasingly important role in many types of ITSs.
作为智能交通系统的首要元素，交通信息采集设施在智能交通诸多系统中起着极为关键的作用。
Data were collected from the primary literature and textbooks, and an online submission system was developed to facilitate further data collection directly from researchers.
数据库是从原始文献和教科书中收集的，并且开发了一个在线提交系统以促进直接从研究者那里进行进一步数据收集。
Data were collected from the primary literature and textbooks, and an online submission system was developed to facilitate further data collection directly from researchers.
数据库是从原始文献和教科书中收集的，并且开发了一个在线提交系统以促进直接从研究者那里进行进一步数据收集。
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