However, in contrast with the flourishing development of the news practice, the research work on its theory has still lagged behind seriously.
然而，与此蓬勃发展的新闻实践形成鲜明对照的是，它的理论研究工作严重滞后。
While in university, because of the conservative concept of the management of the work on university archives and the second-hand technical equipment, the development of it is lagged.
但高校档案工作中管理观念保守，技术设备陈旧，整理开发滞缓。
The lagged ability of delay of gratification of ADHD not only leads to the deficit of self-management of behavior, and but also causes the low development of emotional control.
正是延迟满足能力的落后导致了ADHD自我管理行为的缺损，行为效率降低，和情绪控制的发展性落后。
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