我国首列市域动车组下线 最高时速可达140公里

 　　China's very first high-speed commuter¹ train officially came off the production line of China Railway Rolling Stock Corp Qingdao Sifang Co.

　　我国首列市域动车组列车近日在中车青岛四方机车车辆股份有限公司正式下线。

　　Commuter rails are a service that primarily operates between city centers and suburbs of major metropolises².

　　市域铁路是一种主要在大都市的市中心与郊区之间运行的服务。

　　Offering both speed and capacity, commuter rail systems normally cover routes stretching between 50 and 100 kilometers.

　　这种既提供速度、又提供运力的铁路系统，覆盖距离一般在50至100公里。

　　我国首列市域动车组下线 最高时速可达140公里

　　The commuter high-speed train combines the features of high-speed trains with those of subway cars. It is able to satisfy requirements for speed, capacity, public transportation and comfort.

　　市域动车组列车结合了动车组列车与地铁列车的特点，在速度、运力、公共运输与舒适度方面均能满足要求。

　　The new commuter trains are able to run at a maximum speed of 140 km per hour, about four times the speed of subways.

　　新的市域列车最高时速可达140公里，约为地铁时速的四倍。

　　The average speed is around 55 km per hour, though may reach up to 80 when the train is between distant stations.

　　列车平均时速为55公里，不过在相距很远的站点间运行时，其平均时速可达80公里。

1 commuter   

n.(尤指市郊之间)乘公交车辆上下班者

参考例句：

• Police cordoned off the road and diverted commuter traffic. 警察封锁了道路并分流交通。
• She accidentally stepped on his foot on a crowded commuter train. 她在拥挤的通勤列车上不小心踩到了他的脚。

2 metropolises   

n.一国的主要城市（不一定是首都）( metropolis的名词复数 )；中心；大都会；大城市

参考例句：

• That season, you ride it, all metropolises achieve what one wishes! 那时节，您骑上它，一切都会如愿以偿！ 来自互联网
• Carl has carried the banner in infernal metropolises. 卡尔曾经在那些地狱般的大都市流浪街头。 来自互联网