All the sectors on a disk platter that can be read without moving the head constitute a track.
磁盘盘片在无需移动磁头的前提下即可读取的所有扇区组成一个磁道。
With sequential access, the disk head can move directly to the next available track on the disk.
使用顺序访问，磁盘头可以直接移动到磁盘的下一个可用磁道。
As mentioned above, random access requires the disk head to move randomly over the disk to find the proper data points.
正如上文提到的，随机访问要求磁盘头能随机移动到磁盘上，查找对应的数据点。
Then, the server's disk head had to move randomly over all areas of the disk to get to the proper track and sector for the data that was changed or updated.
然后，服务器的磁盘头随机移动到磁盘的各个区域查找更改或更新过数据的磁道或扇区。
Now, the most commonly used enterprise hard disk drives (HDDs) are limited by the rate of head movement, the speed of the spinning platter, and seek latency.
现在，大多数常用的企业硬盘驱动器(HDD)都受到磁头移动速度、盘片旋转速度和查找延时的限制。
To study the adsorptive mechanism and sliding frictional mechanism between the head and disk of the magnetic disk unit, a qualitative analysis theory is given in this paper.
本文提出了一种可以很好地解释在磁盘驱动器中头盘界面之间的吸附机理和滑动摩擦机理的理论。
Lithography servo disk is a new servo locating technique for magnetic head.
光刻伺服盘是一种新的磁头伺服定位技术。
Since the heater is OFF during load, the risk of collision between the head element section and the magnetic disk is reduced.
由于在装载过程中加热器被关闭，因此磁头元件部分和磁盘之间碰撞的风险被减小。
Process of rolling forming from both side of disk type parts has been studied with analysis of forces applied to rolling head and each contacting zone on billet.
研究了盘型件双面辗压成形过程，分析了辗压头与坯料各接触区域受力状态。
The split morph can be used as precision positioner, especially as the secondary actuator in dual stage head positioning servo system of high density hard disk drives.
该分割电极压电致动器可用于精密定位，尤其适合在高密度硬磁盘驱动器的磁头定位两级伺服系统中作第二级致动器。
Marine fishes with a flattened elongated body and a sucking disk on the head for attaching to large fish or moving objects.
身体扁平细长的海生鱼，头部有吸盘，可吸附于大鱼或移动的物体上。
When the disk rotation speed increases the stability of magnetic head is slightly worsened.
高转速的磁盘对磁头稳定性不利，但影响不大。
When the disk rotation speed increases, the stability of magnetic head is slightly worsened.
高转速的磁盘对磁头稳定性不利，但影响不大。
A head crash is a disaster for a hard disk. It means that some or all of the data on the disk is destroyed.
磁头划伤对于硬盘来讲是灾难，它意味着磁盘上的数据部分或全部丢失。
We mentioned the alarming consequences that can happen if a hard disk suffers a head crash. You will lose some or all of your data or programs.
我们曾提到如果硬盘遭遇磁头划伤就会产生令人担忧的结果，你将会丢失部分或全部的程序或数据。
They are soft and smooth-skinned, with a circular or nearly circular Body disk formed by the head and pectoral fins. They are harmless unless touched or stepped on.
体柔软，皮肤光滑，头与胸鳍形成圆或近于圆形的体盘。如不被触及则对人无害。
A head crash in a fixed hard disk generally destroys the data, whereas the failure of a tape drive or optical disk drive often leaves the data cartridge unharmed.
对于固定的硬盘，磁头撞击通常会破坏数据，然而磁带或光盘驱动器的错误通常对数据盘碟是无害的。
A head crash happens when the surface of the read-write head or particles on its surface contact the magnetic disk surface.
当读写头的表面或表面上的微粒与磁盘表面接触时会发生磁头划伤。
After analyzing the elevator strategy of the disk scheduling for the single head disk system, this paper explains an elevator scheduling for two-headed disk system.
首先对单头磁盘系统的电梯策略进行简要分析，然后根据双头磁盘系统的特点给出相应的电梯调度算法。
The head disk collision can take place many times, whose locations may be at the trail of the slider or the front.
磁头浮动块与磁盘盘面发生多次碰撞，碰撞位置可能在浮动块尾端，也可能在浮动块的前端。
When the head disk collision occurs, the peak acceleration of the shock pulse approximately follows a linear relationship with the inverse of the excitation duration.
当头盘系统发生碰撞时，冲击激励峰值加速度与作用时间的倒数之间具有近似线性关系。
Optical head is the core device of the optical disk drive. The aperture matching is the most important problems of optical head design.
光学头是光盘存储器的核心部件，光学头光束孔径匹配是光学头设计的一个至关重要的问题。
It wasn't so long ago that trying to get Linux onto your system hard disk often comprised hours of head-scratching, system resets, and searching the Internet for the right drivers.
不久之前，在您的系统硬盘上安装Linux往往会花上您数小时去苦思冥想、进行系统重启、在因特网上搜索适当的驱动程序。
The magneto-optic head flies much farther from the disk surface than a magnetic disk head, and the magnetic material is covered with a protective layer of plastic or glass;
光电磁头距离盘面的距离比磁头远，并且磁介质上覆盖有塑料或玻璃的保护层；
The probe is connected with the well head microcomputer after being picked up from well in older to transfer those data to disk and make a data file.
下井仪器从井中取出后与地面微机连接，将测量数据转存到磁盘上形成数据文件。
The head of the oven is provided with a horn-shaped reflecting disk which can reflect heat of the head of the oven to the bottom of a cooker to increase the heat efficiency of the gas oven.
灶头部设有喇叭状反射盘，可将灶头部的热量反射至炊具底部，提高燃气灶的热效率。
Optical head device, optical disk apparatus using optical head device, and heat radiation mechanism.
光头装置，使用光头装置的光盘设备，以及热辐射机构。
Optical head device, optical disk apparatus using optical head device, and heat radiation mechanism.
光头装置，使用光头装置的光盘设备，以及热辐射机构。
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