Below them, the slo-trans turbines had cycled up to a steady thrum.

He took Moke's hand, listening to the steady thrum of the monitoring devices.

A dynamo filled the air with a steady thrum.

Just the steady thrum of the ship's engines, felt through the deck.

He could hear the steady thrum of a parked car's motor.

In the distance, he heard the steady thrum of rotors.

She could hear the wet sound of its paws on the muddy path over the steady thrum of the rain.

She listened to the steady thrum of the tires over the road.

When a steady, 4-volt thrum calmed these patients' anguish, they did not lose their identities.

Somewhere in the distante, they could hear the steady, deep thrum of Federation transport engines.