您要查找的是不是：
- Now it is an ideal space tracking station. 现在，这里是最理想的空间跟踪站。
- 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。
- Using 59 good quality observation data from IGS tracking station, this paper analyses the result of TEC that is caused by X5. 7 solar flare on Jul. 14 2000 and X14. 4 solar flare on Apr. 15, 2001. 摘要利用59个数据质量良好的IGS跟踪站的观测数据，对2000年7月14日爆发的X5.;7级的太阳耀斑和2001年4月15日爆发的X14
- 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 Seychelles played each side off against the other, remaining a member of the Commonwealth as well as the Non-Aligned Movement and taking military aid from the Soviet Union while leasing a satellite tracking station to the Americans. 塞舌尔使各方互斗，从中渔利，塞舌尔即是不结盟运动，也是欧洲共同体的一名成员，它从苏联获得军事援助，同时也租给美国人其卫星轨道站。
- The cyclist went at full sail along the track. 自行车手沿着跑道全速前进。
- His clinic is near the newly-built railway station. 他的诊所在新建的火车站附近。
- 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。
- He went to the station to ask about the trains. 他到火车站却了解火车情况。
- He was walking up and down the station platform. 他在火车站的月台上走来走去。
- 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。
- Ha has been seeing someone to the station. 他刚才送人上火车站去了。
- I'm on the track of a valuable painting. 我在追寻一幅珍贵的油画。
- We walked as far as the railroad station. 我们走到火车站那样远的地方。
- Keep track of the time you actually travel. 把你旅行的实际时间记录下来。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- A host of friend meet him at the railroad station. 一大群朋友在火车站迎接他。
- N.B.In many countries the military operates tracking stations;assisting the giant American National Security Agency. 注：在许多国家，军方运作着追踪站，帮助巨大的美国国家安全局。
