例句與造句

1. The displacement speed is calculated by comparing the ultrasonic frequencies picked up by the radar and the speed at which the echo is returned.
2. The racing advantage that trailer yachts have when racing in mixed fleets is the ability to exceed displacement speed downwind on waves known as surfing.
3. The next closest commercial boating facilities are each about a half-day boat-trip away ( at displacement speeds ), downstream at Prescott, Ontario and upstream at Rockport, Ontario.
4. The tornado remained on the ground for about 14 minutes with a displacement speed of about 40 50 km / h and winds that have exceeded 300 km / h along a total path of 18.7 km, killing 3 people and damaging about 1000 buildings with a width of 150m-200m.
5. It's difficult to find displacement speed in a sentence. 用displacement speed造句挺難的