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- sector marking track [计] 段标记道, 扇面标记道
- A device for converting energy form one form to another. In relation to computers, the term is applied to a read/write head, to detector of sector marks in a magnetic disc system, and to electronic/sonic pulse converters of delay line memory. 把能量从一种形式转换成另一种形式的装置。在与计算机有关时，这个术语用在磁盘系统中的读／写磁头、扇面标记的检测上，以及用在延迟线存储器的电子或声波脉冲变换器上。
- A device for converting energy form one form to another.In relation to computers, the term is applied to a read / write head, to detector of sector marks in a magnetic disc system, and to electronic / sonic pulse converters of delay line memory. 把能量从一种形式转换成另一种形式的装置。在与计算机有关时，这个术语用在磁盘系统中的读/写磁头、扇面标记的检测上，以及用在延迟线存储器的电子或声波脉冲变换器上。
- In relation to computers, the term is applied to a read/write head, to detector of sector marks in a magnetic disc system, and to electronic/sonic pulse converters of delay line memory. 在与计算机有关时，这个术语用在磁盘系统中的读/写磁头、扇面标记的检测上，以及用在延迟线存储器的电子或声波脉冲变换器上。
- In relation to computers, the term is applied to a read / write head, to detector of sector marks in a magnetic disc system, and to electronic / sonic pulse converters of delay line memory. 在与计算机有关时，这个术语用在磁盘系统中的读／写磁头、扇面标记的检测上，以及用在延迟线存储器的电子或声波脉冲变换器上。
- 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。
- He accused his teacher of unfair marking. 他指责教师打分不公平。
- 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。
- Technology is a booming sector of the economy. 技术是一个迅速发展的经济部门。
- 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。
- He vainly tried to mark the defacing stain out. 他试图除去有损外观的污迹，但没有成功。
- 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。
- She spent the evening marking examination papers. 她一晚上都在批试卷。
- 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。
- A sinuous path, line, or marking. 弯弯曲曲的道路、线条或记号
- I'm on the track of a valuable painting. 我在追寻一幅珍贵的油画。
- Bank share has been a neglected sector of the market this week. 这个星期银行股票是证券市场上被忽视的股票。
- Marking the exam papers was quite a slog. 评阅试卷是很辛苦的工作。
