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- Instead of using fossil fuels the magnetic field created by the electrified coils in the guideway walls and the track combines to propel the trains5. 代替使用化石燃料，由导轨槽内的通电线圈产生的电磁场和磁轨共同推进了这列列车。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- This rough track will soon be a metalled road. 这条坑坑洼洼的路不久就要铺上碎石了。
- I'm trying to track down my old Aunt Maud. 我正试图寻找到我那年迈的婶婶莫德。
- The cyclist went at full sail along the track. 自行车手沿着跑道全速前进。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- The new race track is nearly six miles in extent. 这条新跑道将近六英里长。
- John bears the bell in all track events at school. 约翰在学校里的各个径赛项目中都赢得第一名。
- I'm on the track of a valuable painting. 我在追寻一幅珍贵的油画。
- We tried it in every conceivable combination. 我们把能想到的各种组合都试了一遍。
- Keep track of the time you actually travel. 把你旅行的实际时间记录下来。
- These players made a very good combination. 这些球员们配合得很好。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- Needle and selection tracking Combined cam box single or double system can independly work and one system can tranfer the stith while the other system keeps knitting. 翻针三角复合式设计，单/双系统皆可单独或同时翻针，也可一系统翻针，另一系统编织，达到高效生产。
- He had forgotten the combination of the safe. 他忘记了保险箱密码。
- A locomotive pounded down the railway track. 一辆机车沿着铁道隆隆地驶去。
- I like to watch field and track events. 我喜欢观看田径比赛。
- We have to keep track of every cent we spend. 我们得记下我们花的每一分钱。
- A combination of two or more elements or parts. 复合物由两种或多种元素或部分构成的混合物
- What you just said is completely off the track. 你刚才讲的话彻底离题了。
