The phrase "ascertained clearly" is correct and usable in written English.
It can be used when you want to emphasize that something has been determined or established in a clear and unambiguous manner.
Example: "The results of the experiment were ascertained clearly, leaving no room for doubt about the findings."
Alternatives: "determined clearly" or "established clearly".
Your vote should be recorded if it can be ascertained, and clearly the best indication is if there's an indentation".
Therefore, to ascertain more clearly to what extent receipt of SP increased female reproductive output, we analyzed, as described above, the difference in reproductive output relative to the appropriate virgin female genotype, using the baseline corrected reproductive output data.
His motivation was never clearly ascertained.
The modifications in the absorption spectra at the Pt L3 edge were clearly ascertained to both processes.
This new protocol will ensure the ultrastructure of Ulvacean seaweeds can be clearly ascertained in the future.
"All hits," Flint's after-action report read, "but damage could not be clearly ascertained," and the Americans did not go back for three months.
The results support the inclusion of cognitive remediation programs designed to enhance social skills for patients where a cognitive deficit is clearly ascertained.
For though the events of remote antiquity, and even those that more immediately preceded the war, could not from lapse of time be clearly ascertained, yet the evidences which an inquiry carried as far back as was practicable leads me to trust, all point to the conclusion that there was nothing on a great scale, either in war or in other matters.
In addition, we clearly ascertained the direct association of charge transfer resistance with capacity fading features.
The number of active wireless nodes can be clearly ascertained by listening to the medium using MAC [9, 10] and direction of flows in each wireless node is apparent using source and destination port numbers.
