例句與造句

1. For space launches from Earth, relatively short acceleration distances ( less than a few km ) would require very strong acceleration forces, higher than humans can tolerate.
2. The acceleration distance of a trainset with 14 cars to 100 km / h  " starting at standstill, on level terrain  " is given as 900 m ( 66 seconds ), to 200 km / h on 6, 850 m ( 200 s ) and to 250 km / h on 18, 350 m ( 380 s ).
3. It's difficult to find acceleration distance in a sentence. 用acceleration distance造句挺難的