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- He imagined that an electronic system could optically track fingertips placed on the face of a clear computer monitor. 于是他构思出一套电子系统，让指尖触碰透明的电脑萤幕时，可透过光学方式追踪指尖。
- He tracked out the course and development of it. 他根据遗迹探索出该事物的进程和发展。
- 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。
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- 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。
- The police tracked the thieves to their den. 警察跟踪小偷，直到他们的老窝。
- A design of optical tracking that can be applied to scanned-cantilever atomic force microscope(AFM) is proposed. 提出了一种用于针尖扫描原子力显微镜(AFM)的光点跟踪设计方案,结构简单,容易实现。
- The optic theory originated with Einstein. 光学理论是爱因斯坦首创的。
- 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。
- GTMS, or ground truth measurement system, is a high speed (quasi-real-time) optical tracking and motion capture software. 是一个高速的(半实时)光学跟踪和运动捕获软件。
- I'm on the track of a valuable painting. 我在追寻一幅珍贵的油画。
- Conclusions Open MR scanner with an optical tracking system guidance and monitoring lumbar disc discography is feasible and safety. 结论 开放式MR结合光学导引系统用于引导椎间盘造影术是可行的、安全的。
- Keep track of the time you actually travel. 把你旅行的实际时间记录下来。
- To evaluate the feasibility and safety of lumbar disc discography carried out in an open MR scanner with an optical tracking system. 摘要： 目的 评价开放式MR扫描仪结合光学追踪系统行椎间盘造影术操作方法的可行性及安全性。
- The research of motion optical tracking and prediction is important for many fields，such as aerocraft navigation，robot path planning and so on. 对运动物体进行光学跟踪及轨迹预测，在飞行器导航、机器人路径规划等方面一直是个研究热点。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
