21. To combat market timing based on " time zone arbitrage," 22. This left the receiver, time base system and the display inside the aircraft cabin. 23. It's trading at a price-to-earnings ratio of 18 times based on projected 1997 earnings. 24. Once connected, customers are charged for satellite time based on one of three plans: 25. It was the best decision at the time based on the information we had. 26. The received signal was displayed on a CR tube with a circular time base . 27. All-time base -stealing record holder Rickey Henderson often used sliding gloves. 28. Time base generators are used to produce a scanning motion.29. Still, the trades at a price-to-earnings ratio of 28 times based on estimated 1997 profits. 30. Constraints imposed on a real-time garbage collector are usually either work based or time based .