periodically是什么意思

实用例句

1. Meetings are held periodically to monitor progress on the case.

定期举行会议以监督案件的进展。来自柯林斯例句

2. Police were periodically patrolling the area.

警察定时在这一地区巡逻。来自柯林斯例句

3. The geyser erupts periodically.

间歇泉周期性地喷发.来自《简明英汉词典》

4. Economic crises recur periodically.

经济危机周期性地发生.来自《简明英汉词典》

5. A great many more periodically starve; many actually die of want.

还有很多人经常没有东西吃; 不少人实际上死于贫困.来自辞典例句