Since France introduced the first 260-kilometer-per-hour high speed train service between Paris and Lyons in 1981, the trains have achieved higher and higherspeeds.
自从法国于1981年在巴黎至里昂推出首列时速260公里的高铁以来,列车的速度已经变得越来越快。
2
Degrees Fahrenheit, or -273.15 degrees Celsius, keep the protons on course and accelerate them to higherspeeds.