例句與造句

1. The Orion nuclear pulse drive combines a very high exhaust velocity, from 19 to 31 km / s ( 12 to 19 mi / s ) in typical interplanetary designs, with meganewtons of thrust.
2. A nuclear pulse drive starship powered by Fusion-antimatter catalyzed nuclear pulse propulsion units would be similarly in the 10 % range and pure Matter-antimatter annihilation rockets would be theoretically capable of obtaining a velocity between 50 % to 80 % of the speed of light.
3. Alternately the antimatter-fusion hybrid drive the Valkyrie uses to accelerate up to 0.2 " c " would require much less antimatter and, with an exhaust velocity of 30-60, 000 km穝  " 1, still compares quite favorably with competing engines such as the inertial confinement pulse drive used by Project Daedalus or Project Orion.
4. It's difficult to find pulsed drive in a sentence. 用pulsed drive造句挺難的