1 . There may be periodic police "sweeps" of crime in the area.
警方可能對該地區的犯罪活動進行定時的“掃蕩”。
來自柯林斯例句
2 . Periodic checks are carried out on the equipment.
設備定期進行檢查。
來自《權威詞典》
3 . Long long ago, we knew the periodic motion of a planet.
很久以前, 我們就知道行星的周期運動.
來自《簡明英漢詞典》
4 . These arrangements are subject to periodic reviews.
這幾項安排每隔一定時間須予復查.
來自《現代漢英綜合大詞典》
5 . Periodic checks are taken to ensure that high standards are maintained.
定期檢查以確保維持高水準。
來自辭典例句
1.happening or recurring at regular intervals
2.recurring at regular intervals
3.recurring or reappearing from time to time;
periodic feelings of anxiety
