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- operational tracking network 操作跟踪系统
- Only one child played on the disused track, the rest on the operational track. 你该怎麽办？或者就让火车开过去吗(你不采取任何动作)？
- The child who chose not to play with the rest on the operational track was sidelined. 那个选择不与其他在正在使用的铁轨上玩耍的小孩被逐出了局。
- Some complex APMs deploy fleets of small vehicles over a track network with off-line stations, and supply near non-stop service to passengers. 有些复杂的自动行人运输系统采用多辆小型列车运行于多个下线站台上，为乘客提供全时间运作的服务。
- At that time, the CIA and US Department of Defense had a 22-year operational track record in RV. 在这时候，CIA和美国国防部有一份22年的远程观测的操作途径报道。
- This new enhanced filter also includes configurable logging options and multiple performance counters for tracking network usage and identifying security or performance issues before they cause problems. 这种新的增强型筛选器还包含有可配置的记录选项以及多个性能计数器,可用于跟踪网络使用率并发现安全和性能问题,避免引发故障。
- 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。
- space detection and tracking network 空间探测与跟踪网
- navigational satellite tracking network 导航卫星跟踪网
- 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。
- The squadron is not yet operational. 飞行中队尚未能马上行动。
- 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。
- Tracking wild animals requires great stealth. 跟踪野生动物必须悄然无声。
- United States space tracking networks 美国航天测控网
- 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。
