高速试验滑轨
high speed───高速全速；高速，高速的，高速度
at high speed───急速；快马加鞭；全速
speed down the track───在赛道上加速
track───vt.追踪；通过；循路而行；用纤拉；vi.追踪；走；留下足迹；n.轨道；足迹，踪迹；小道
types high speed internet───高速互联网类型
speed───v.快速运动；加速；促进；（使）繁荣；超速驾驶；（非正式）用兴奋剂成瘾；n.（Speed）斯皮德（人名）；n.速度，速率；进度；迅速；繁荣；感光度；排挡；（非正式）安非他明
driving at a high speed───高速行驶
time track───时间轨迹
railway track───铁路轨道
China is only about halfway through a 15-year plan to build a total of nearly 10,000 miles of high-speed track connecting 24 major cities.───中国计划用15年时间建成总长近16,000公里、连接24个主要城市的高速铁路网，这一计划目前只完成了近一半。
This paper discusses the planning process and method of urban high-speed track transportation network.───本文探讨了城市快速轨道交通网的规划过程和方法。
effect of track regularity on sled-track dynamic interaction is very strong. The track regularity is one of the mainly considered questions on the design of high-speed track.───轨道平顺度对橇轨耦合动态效应影响很大，轨道平顺度是高速滑轨设计重点考虑的问题之一。
RAILWAY TRACK CONSTRUCTION AND MAINTENANCE PLANT. BALLAST CLEANING MACHINE FOR HIGH SPEED TRACK RENEWAL WORK. SPECIFICATIONS.───道路工程设备.快速导洞工作面使用的道碴联合扒筛机.规范
RAILWAY TRACK CONSTRUCTION AND MAINTENANCE PLANT. TRACK RENEWAL TRAIN FOR HIGH SPEED TRACK RENEWAL WORK. SPECIFICATIONS.───铁路建造和保养设备.高速线路更新工作的线路更新顺序.规范
Meanwhile, the Railteam collaboration of Europe's leading high-speed operators will be modernising and extending high-speed track.───与此同时，欧洲领先高速铁路运营商联合发起的Railteam（注4）将发展和扩张高速铁路。
In France, Spain or Japan a mile of high-speed track costs triple a conventional mile.───在法国、西班牙及日本，一英里高铁的成本是普通铁路的三倍。
The ministry says it will more than double the amount of high-speed track by 2020.───铁道部表示到2020年，高速铁轨总量将翻两番。
Five years ago, there was not a single kilometre of high speed track in China.───五年前，中国还没有一公里的高速铁轨。