而累积数年乃至数十年的数据库可以为研究者呈现出几天和几个星期等短时间跨度所无法体现的特殊模式来。
Datasets spanning years and decades allow patterns to emerge on scales outside the days and weeks of customary attention.
对邮电企业管理方法体系及相应数据库的建立作了初步的探讨和分析。
The managerial approach system for the enterprises of post and telecommunications and the construction of corresponding data-base are discussed.
应用推荐