Is there a solid portion that vibrates or is it just the air?

The crooks kept below the solid portion of the door.

Esk dropped to his belly on the solid portion of the path and reached down to haul her out.

Cut the flesh and solid portions into small cubes.

Already it had reduced the solid portion of Afra's bodily mass by half, without killing her.

For a moment the solid lower portion blocked most of the frontal vision from the cab.

The non-living, solid portion of the Earth, including rocks.

On an impulse, he leaned against a solid portion of the wall and pulled off one of his boots.

As she came to the solid portion of the path.

The last track is a representation of the solid portion of the rock.