31. Modern printing plates have a brushed or roughened texture and are covered with a photosensitive emulsion. 32. Older nymphs develop shiny black anterior abdominal segments, and roughened , dull black posterior segments. 33. Fabric-B shows marked improvement in finishing, but the lower half was deliberately roughened . 34. This is etched ( roughened ) in an electrochemical process to increase the effective electrode surface. 35. The concrete used is nonacidic and the surface is roughened and dimpled, to encourage coral growth. 36. The long, vertical dark lines show where the troughs of gravity waves have roughened the surface. 37. The whole surface is covered with flatly rounded threads, which are roughened by the incremental lines. 38. The costa is roughened with short projecting grey scales from near the base to near the middle. 39. In a subsequent working process, the coated layers are partially removed, roughened , partially destroyed. 40. LiCausi said in a raspy voice roughened by age, cigar smoke and a hint of December flu.
