Magnetic tape's abbreviation is tape, a tape with a magnetizable surface layer on which data can be stored by magnetic recording. 磁带简称tape,是一种带有可磁化表面层的带状物。在其表层上可用磁记录的方式存储数据。
Record player A phonograph record stores a copy of sound waves as a series of undulations in a wavy groove inscribed on its rotating surface by the recording stylus. 留声机的唱片以针在旋转表面的蜿蜒纹道上刻出一连串的波纹来储存声波拷贝。
Intersperse the sectors on the concentric magnetic circular patterns written on a computer disk surface to guide the storing and recording of data. 贴于计算机磁盘表面上的用于指导存储和记录的纸张。
In the spot, the line, the surface, in the body application, MOVEUP delayed with the acme manner "on the road" the spirit, from start, by time record process, recording change. 在点、线、面、体的应用中,MOVEUP用极致的态度延展了“在路上”精神,从点开始,以时间记录过程,记录改变。
Thermocouple surface temperature sensor recording thermocouple pyrometer 热电偶表面温度传感器
The basic methods for the perforating depth are investigated, including the surface simulated detecting method, down-hole hydraulic position switches method and down-hole electromagnetic detecting and recording method. 据此,探讨了井下射孔深度检测的基本方法,包括地面模拟检测法、井下液压行程开关检测法和井下电磁检测记录法。
Acoustic emission investigation on surface quality of magnetic recording disk and mechanical performance of magnetic head 磁盘表面质量及磁头力学特性的声发射研究
Coating the surface of goethite nanoparticles by Si, Co oxides layer is one of the most important methods to improve the magnetic properties of metal magnetic recording particles. The surface electronic properties of the coated nanoparticles were studied by using XPS. 针形铁黄纳米粒子表面包覆无机物如Si、Co等氧化物形成复合纳米粒子,是改善金属磁性记录粉性能的重要方式。
Surface roughness effects on the static electricity in magnetic recording system 表面粗糙度对磁头磁盘系统静特性的影响
Digital ground surface tiltmeter is a type of predictive detecting instrument of the system, known as "Network of Seismic Station with Telecommunication Transmission." It provides analog recording and digital transmission for both the very small inclination of earth's crust and solid state tide. 数字地倾斜仪是电信传输地震台网中的前兆测量仪器,它可以模拟量记录和数字传输地壳的微小倾斜和固体潮汐。
It is discussed about the characteristics of seismic imaging profiling method with a description of the features of reflection waves, refraction waves, surface waves and diffraction waves in seismic imaging profiling recording. 讨论了地震映像方法的特点以及折射波、反射波、面波和绕射波在相同偏移距采集方式下的波形特征和同相轴的形态;
A low noise amplifier design for surface recording HPS activity and late potential in man beat to beat 一种在每次心跳内从体表记录HPS活动和晚电位的低噪声放大器的设计
In this paper, the wall surface temperature undulation of the swirl chamber and the bottom side of cylinder head of a diesel engine are measured by self-acting multichannel signal recording, high speed data acquisition and digital processing system by applying surface thermocouple are described. 本文应用表面热电偶以及自行建立的多通道信号记录、快速采样、数字分析系统,实测了涡流室柴油机气缸盖火力面及涡流室壁面温度波动。
In order to increase the resolution and fidelity, the noise level must be reduced first and the sonic wave and high frequency random noise coming from surface must be eliminated, which can enlarge the width of frequency band of simultaneously recording high and low frequency information. 要提高分辨率和保真度,首先要压低噪声水平以及消除来自地表的声波和高频随机噪声,从而扩大同时记录高低频信息的频带宽度。
Surface Topography and Magnetic Structure of Magnetic Recording Media 磁记录介质的表面形貌和磁结构的观测
By extrapolation methods, the surface temperature can be get as long as the detector recording the lower and slow-changes temperature of Blackbody Cavity internal. 采用外推方法后,仪器只要记录下黑体腔内部幅度较低、变化较慢的温度,然后用外推方法外推出表面测试点的温度,即为要测试的瞬态高温。
Surface EMG recording of wrist extensor carpi dorsiflexion action sEMG, extracting characteristic value MAX, MF, RMS. 应用表面肌电仪记录桡侧腕长伸肌腕背伸动作的sEMG,提取特征值MAX、MF、RMS。