Saavik, with her tricorder in hand, was already actively scanning the surroundings, frowning at the displayed results.

Traditionally, only a single engine can actively scan a system at a given time.

We are to actively scan for any unusual Orion activity.

Most poker rooms claim to actively scan for such activity.

Now, anybody actively scanning the ship- or even passively examining her warp trail- would encounter only the telltale traces of a Tholian military vessel.

No devices are actively scanning the area.

It felt good to be out on his own, actively scanning an area, holding the engine power at his fingertips.

When hunting, it appears to actively scan for prey using its well-developed eyesight, and is often seen traveling with its head raised slightly above ground level.

Could it be that they have a device actively scanning the EM spectrum, looking for a way to break through and call reinforcements?

He studied the handsome dark face, the intense eyes actively scanning the lobby of the Marriott.