话题跟踪的主要任务是在时序新闻报道流中识别特定话题的后续相关报道。
The DNA reference targets for hybridization and subsequent on chip minisequencing was generated by multiplex PCR.多重PCR法扩增待杂交并于芯片上微型测序的靶DNA。
Developments on this issue will be dealt with in a subsequent report.这个问题的发展将在以后的报道中予以说明。