Its lines were not rigid, but changed slowly and perceptibly.

As the parents in turn told of their experiences that Wednesday morning, so attitudes changed perceptibly.

Damia's mood changed perceptibly when it was time to strap down in the personal capsule.

Yet, the demeanor of the stocky, quietly reserved man changed perceptibly when he mention d the woman.

The constellations that shone from the darkened ceiling changed perceptibly as the planet itself turned round its primary.

Planned post war as a primarily commercial/industrial area it is now perceptibly changing its character.

Cecilia, who had given a violent start, and perceptibly changed color, exclaimed, "Augustus!"

After the incident of the discussion of barbarians I thought that Victory's manner toward me changed perceptibly.

Merritt's eyes narrowed, but her expression didn't change perceptibly.

Regardless of how many leaves the man turned over she doubted he would ever change perceptibly.