The phrase "active only for" is correct and usable in written English.
It can be used to specify a limited duration or condition under which something is operational or effective.
Example: "The software is active only for the duration of the trial period."
Alternatives: "valid only for" or "operational only for".
5) The authors should discuss the caveat that they are using asynchronous mammalian cells to measure an activity that conceivably is most active only for a short time in the cell cycle, i.e. in anaphase.
One characteristic of this technique is that the SVV is active only for the short length scales, a feature which is reminiscent of Large Eddy Simulation models.
Consequently, each example is represented by a small number of active sparse units, and each feature is active only for a small number of examples at the same time.
Since the noon bite out is active only for a short period, therefore, it could not entirely explain the discrepancy in the IRI model as observed for the longer period in this study.
Optimization of the sandwich-walled hollow cylinder is achieved using a quadratic optimizer, subjected to the constraints that none of the following failure modes occurs: facesheet yielding; facesheet punch shearing (active only for truss-cored sandwiches); core member buckling; core member yielding.
It will remain active only for seven nights between sunset and sunrise, before disappearing from the London horizon.
Since different tissues have different on-switches, the working copy of the receptor gene was in each experiment active only in tissues for which it had the matching on-switch.
The idea is to power off components that consume most energy, in particular the RF power amplifiers, and leave active only equipment required for triggering a wakeup mechanism.
Camels are seasonal breeders and are usually sexually active (rutting) only for a few months each year (FAO 1990).
HEWILLNOTDIVIDE.US was a 24/7 protest initiated on Donald Trump's inauguration day and meant to last all four years of his presidency, but was active for only 21 days.
Their excess of willful thuggery showed a team playing with active disregard not only for its opponents, but for the game of hockey itself.
