The phrase "active during which" is correct and usable in written English.
It can be used to refer to a specific period or event in which something is happening or taking place.
Example: "The research team was active during which they conducted several experiments to gather data."
Alternatives: "active in the period when" or "engaged at the time when".
Markham spent three months aboard the flagship HMS Active, during which, on 1887, he had his first encounter with Robert Falcon Scott, who was serving as a midshipman aboard HMS Rover.
During the field deployments in the present study, the toads spent on average around 16% of the time being active, during which they were hopping for about 13% of the time.
Physiotherapy is designed as an active therapy during which physical activity and active coping are enhanced.
Monocarpic senescence is an active process during which the plant must disassemble complex molecules, increase active transport mechanisms and maintain functional conductive tissues, while coordinating the programmed death of depleted leaf cells.
Each phase will consist of: a two-month period without active support during which evaluation criteria will be collected (period A), a two-month period with non-personalised active support (period B), a two-month period with personalised active support (period C).
Newborns spend as much time in active sleep (during which rapid eye movements occur) as in quiet sleep, but by the third month they spend twice as much time in quiet as in active sleep, and this trend continues (at a much slower rate) into adulthood.
For this purpose, weakly electric mormyrid fish employ active electrolocation, during which they discharge a specialized electric organ in their tail which discharges electrical pulses.
The majority of studies examining the feedback related medial frontal negativity (MFN) employ active tasks during which participants' responses impact their feedback, however, the MFN has been elicited during passive tasks.
After the rapid increase of (ca_{i}), the trajectory enters the active phase, during which the SB model generates continuous spiking constituting the sigh-like burst, which is still governed by the dynamics of superslow variables (i.e., (c_{mathrm{tot}}) and l).
More than two hours after trading began at the New York Stock Exchange, the stock opened at $92.70 and rose from there, hitting a high of $99.70 in active trading, during which more than 100 million shares change hands in composite trading in the first 10 minutes of trading.
At that stage the spike tissue is proliferating requiring active replication during which DNA methylation maintenance should occur.
