1·This script would run at periodic intervals using the cron daemon.
使用cron守护进程定期运行这个脚本。
2·At periodic intervals, evaluate the progress and make necessary adjustments.
每隔一段时间，评估工作进展，做必要的调整。
3·There exist significant periodic intervals between conduction and "upside down".
传导和“倒挂”时隔有明显周期。
4·For the control system to work, sensor sampling and control must be performed at periodic intervals.
为了保持控制系统的正常工作，传感器的采样与控制必须按照一定的周期间隔。
5·The cooling system should be cleaned at periodic intervals to prevent the accumulation of excessive rusts and scale.
冷却系应定期进行清洗，以防锈蚀和水垢过量沉积。
6·One strategy to ensure that users return to the site at periodic intervals is to offer them fresh information from time to time.
确保用户隔一段时间就回到网站的一个策略就是不断地向他们提供新信息。
7·The cron time daemon, which is responsible for running many services in the background at periodic intervals, generates its own logs of information.
cron时间守护进程负责定期在后台运行许多服务，并生成自已的信息日志。
8·The journal is a special file that logs the changes destined for the file system in a circular buffer. At periodic intervals, the journal is committed to the file system.
所谓日志就是一种特殊的文件，它会在一个循环的缓冲区内记录文件系统的修改，然后将其定期提交到文件系统。
9·Thee quality or state of being periodic; recurrence at regular intervals.
周期性周期出现的性质或状态； ； 以固定的间隔而发生。
10·The term "incumbent audit" refers to the periodic audit of an incumbent director or senior manager at the prescribed intervals.
任中审计是指按照规定的间隔期限，对在任董事及高级管理人员进行的阶段性审计。