«Bacteria really love to hide and grow in the nooks and crannies of porous bone and bone fragments — it's one of the most perfect surfaces for bacterial growth,» says Dr. Hickok. (sciencedaily.com)
Once again, instead of a sticky drag strip in cool, dense early - morning air — which is hardly representative of real - world conditions — we chose a less - than - perfect surface in the middle of a hot day. (motoring.com.au)
Most of the segments were sent to Eastman - Kodak in the US to take advantage of a new milling technique which uses an ion beam to produce an almost perfect surface. (newscientist.com)