at intervals|at interval in English
alternately, intermittently, with pauses
Use "at intervals|at interval" in a sentence
1. [1913 Webster] {At whiles}, at times; at intervals
2. They met at irregular intervals.
3. Cars passed at irregular intervals.
4. Trains leave at hourly intervals.
5. Take two tablets at hourly intervals.
6. He visits us at irregular intervals.
7. Accuracy classes || Verification scale interval || Number of verification scale intervals n = Max/e
8. knotted at regular intervals, and a timer
9. He visited his parents at irregular intervals.
10. Condor checkpoints a job at regular intervals.
11. Bile was collected at 15 minute intervals.
12. Kites whooshed above the beach at intervals.
13. At intervals , he gritted his teeth ferociously.
14. Blinked: to shine with light at regular intervals.
15. Concavity and Points of Inflection The second derivative of a function may also be used to determine the general shape of its graph on selected intervals. A function is said to be concave upward on an interval if f″ (x) > 0 at each point in the interval and concave downward on an interval if f″ (x) < 0 at each point in the interval.
16. Bulletin: a publication that appears at regular intervals.
17. At intervals along the path the energy intensifies.
18. Blinking: to shine with light at regular intervals.
19. At intervals she would stop for a rest.
20. Leaves and blades are cut at regular intervals.
21. In addition, instruments should be calibrated at appropriate intervals.
22. Posterior Bitewing exam at 12 -24 month intervals if proximal surfaces cannot be examined visually or with a probe Posterior Bitewing exam at 18-36 month intervals Posterior Bitewing exam at 24-36 month intervals Not applicab le
23. Large houses faced the lake at intervals of miles.
24. 23 This map has contours marked at 250m intervals.
25. Flaming torches were positioned at intervals along the terrace.