The phrase "at a fixed interval" is correct and usable in written English.
It can be used to describe actions or events that occur regularly or consistently over a specific period of time.
Example: "The maintenance checks are scheduled to occur at a fixed interval of six months."
Alternatives: "at regular intervals" or "at set intervals".
Furthermore, the intensity of this muscle-tensing depends on the size of the jump — the bigger the fall, the more electrical activity in the muscles — and activation occurs at a fixed interval before landing no matter how big the jump.
Repeater clips were played one by one at a fixed interval during the survey sessions.
The activity of solution was measured at a fixed interval of every 2.0 min.
The block containing the brain and markers is sliced at a fixed interval using a rotary slicer.
One neutral part and one whispered part (10 s each) of the same speaker were concatenated at a fixed interval.
This study tests the accuracy of using ultra-thin sections at a fixed interval, known as disector pairs, to quantify afferent innervation density.
Outcome measures are usually completed at first contact (baseline) and after a fixed interval, often 6 months after the initial measure [ 1].
The test bolus method is based on injecting a small quantity 10-200 ml) of CM, then obtaining multiple low radiation dose images at a fixed time interval.
Even though the proposed feedback law is not analytically explicit, it is easy to determine it by using a rapid re-computation of open-loop optimal control online and updating the control command at a fixed sampling interval.
In conclusion, two GnRH injections 14 days apart or two GnRH injections 14 days apart and PG on Day 7 after the first GnRH were the most effective methods to synchronise ovulation rate in dromedary camels at a fixed time interval of 14 days after treatment.
