11.   Squadron fliers will have to work even harder to refine their techniques once the grounding is lifted, he said.

12.   Speed publishers have now refined their techniques into a factory-like system that has its own peculiar set of Hollywood style rituals.

13.   Some physicians claim to have substantially refined those techniques.

14.   That money paid for a tryout this summer in Minneapolis, where Taymor refined the techniques she has been using throughout her career.

15.   The code that Turing cracked, by refining the technique invented by Rejewski, had been made vastly more complicated by the Germans as World War II approached.

16.   The technique was originally refined by the French, Neff said.

17.   The teams of extrasolar planet finders are already working to refine their technique, which will bring down the size of planet they can discover.

18.   Then he took to small Texas meets to refine techniques in low-key settings.

19.   Doctors say they have refined painkilling techniques, and women are feeling less pressure from society to tough out the pain.

20.   While the tally is still small, it is certain to grow as astronomers refine the techniques used to spy the miniature planetary systems.