Allied plans for the attack on the Mareth Line continued, virtually undisturbed.

Another technological advance was the introduction of the hydraulic piston corer in 1979, which permitted virtually undisturbed cores of sediment to be recovered.

Aesthetic uses such as birdwatching, recreational uses like hunting and fishing, and ecotourism usually rely upon virtually undisturbed habitat.

One of the most important aspects of Big Eddy is that the stratigraphy of the site is clear and has remained virtually undisturbed for over 14,000 years.

Dr. Carter said the cemetery's 320 virtually undisturbed burials were the "largest sampling of human skeletons in one place from the ancient Mediterranean" societies.

The sooty cardboard had remained virtually undisturbed for 15 years, so what got into me?

Although erosion by the nearby stream has the potential of damaging the mound, it appears to be virtually undisturbed by human exploration.

It sailed in a straight line, virtually undisturbed by Cruithne's feeble gravity.

Newton Woods is classified by MSU as a "virtually undisturbed, mature oak-hickory forest."

There was no indication that robbery was the motive, the lieutenant said; the orderly apartment was virtually undisturbed and cash and jewelry remained untouched.