the objective of the investigation

Data from a primary source are collected for the first time, keeping in view the objective of the investigation and is termed as primary data.

在此基础上我比较了第一手来源的不同参数的收集数据，以确第一手来源最可靠的来源。

Data from a primary source are collected for the first time, keeping in view the objective of the investigation and is termed as primary data.

第一次收集第一手来源的数据，保持调查的目的，称为原始数据。

Examined from the inner attribute, the actuality of crime and the function of criminal investigation, the fundamental objective of criminal investigation should be preventing crime.

从刑事侦查的内在属性、犯罪的现实情况及刑事侦查自身的功能考察，刑事侦查应以预防犯罪为根本目的。