例句與造句

1. Scramjets start working at speeds of at least Mach 4, and have a maximum useful speed of approximately Mach 17.
2. Structural analysis is often in terms of incompressible dynamic pressure, so that equivalent airspeed is a useful speed for structural testing.
3. So I don't think it's a practical engineering possibility so spin a planet up to any kind of useful speed.
4. My ideal of a clever lady rider is one who can ride far, who can ride at a really useful speed, who mounts hills with comfort, and makes no fuss or show of effort.
5. The design was intended to ensure that battleships could survive against the heaviest armor-piercing shells in use in the early part of the 20th century and be able to carry a powerful armament and retain useful speed and endurance.
6. It's difficult to find useful speed in a sentence. 用useful speed造句挺難的
7. I think I don't really care about super-fast wireless modes because for my purposes, wifi is for web surfing and therefore the wifi's useful speed is bounded by the WAN . But the WNR3500L's gigabit ethernet capability would be useful ( the 54GL just has 100Mbit ) and it's a more powerful box in general.