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。

Based on this I have compared different parameters of collecting data from primary sources to assure that primary sources are the most dependable source.

youdao

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.

youdao

正是基于这个原因，在一些赛跑比赛中起点是错开的，以确处于不同跑道的运动员比赛距离相等。

Because of this, the the starting positions in some RACES need to be staggered so that runners in different lanes will race over exactly equal distances.

youdao