We have been scanning continuously and detected nothing.
Kirk worked the sensor controls, programming to scan continuously for any indications of temporal displacement- and to be safe, for life signs.
I suspect each warden continuously scans his sector, hunting for sorcerers he can bind to his service.
In particular, the complex observatory has gamma-ray burst detectors that continuously scan the whole sky, making it particularly vulnerable to interference.
His eyes continuously scanned the city, and from time to time looked to either side and behind him.
The whitewashed interior was brightly lit and continuously scanned by electronic monitoring devices.
I want that place scanned continuously.
We were scanning continuously with the cloaking detection system.
For days, the sleek gold vessel remains in orbit high above the devastated world, its sensors continuously scanning the impact site.
The ship, even though it was on a regularly-scheduled commercial flight, would be scanned intensively and continuously from the moment of entering Norheiman radar range.