系统日期

system disk───系统磁盘

system disks───系统磁盘

systems desk───系统服务台

systems disk───n.系统盘

later date───日后；以后的日子

systematic───adj.系统的；体系的；有系统的；[图情]分类的；一贯的，惯常的

systematise───v.使系统化，使有秩序，使成体系（等于systematize）

The traditional date-based migration looks at the date objects, comparing to system date before a migration will take place.───在应用服务器上程序嵌入的SQL可能使用SQL系统日期子句。

You will first create a new project and a class that will implement a simple service that returns the system date and time of the server on which the service is running.───传统的基于数据的移植关注日期对象，在移植发生前与系统日期相比较。

If you roll back the system date, cron will not run any scheduled jobs until the clock reaches the date that the system had before the date roll-back.