查询词典 field density

The technological process and parameters of preparation acicular superfine metallic magnetic powders of high density recorder from waste pickle of steel products has been discussed and high quality powders have been successfully made from the waste pickle of Shougang corp.

探讨了以钢的酸洗废液为原料，制取高密度高质量磁记录介质等用针状超细金属磁粉的工艺过程与影响因素；成功地以首钢冷轧三车间的硫酸酸洗废液为原料，研制出性能优异的针状超细金属磁粉。

Thesignals of neutron, temperature, flow and pressure are recorded by multichannelanalog magnetic recorder and are analysed by the dynamical signal analyser ofSD375 type, to obtain auto-power spectrum density, cross-power spectrumdensity, phase shift, coherence and transfer function.

文章叙述了改建的重水研究反应堆(HWRR-3)和高温高压回路的噪声分析。利用多路模拟磁带仪记录中子、温度、流量和压力的信号。这些信号利用SD 375型动态信号分析仪进行分析，求得自动功率谱密度、互功率谱密度、相位、相干和传递函数等。

However, the annual growth rate of magnetic storage density is only 100 percent, relatively lagging behind that of the CPU technology for memory access.

而现在磁存储密度每年增长100%，其发展速度相对落后于CPU的内存访问技术。

In the past a few years, the areal density in magnetic storage media increase at a very high rate, and the highes...

高密度磁记录介质有着广泛的和重要的用途，目前已经达到30Gb/in〓的记录密度。

The difference of magnetic susceptibility of different density level coal is the basis of coal magnetic separation.

不同密度级煤比磁化率的差异是煤磁选的依据，用Gouy磁天平对不同密度级煤比磁化率进行测定，煤比磁化率随着密度的减小而减小，小于1。

A measure of the storage density used on magnetic tape.

理论上，一个 2400 呎的磁带可以储存以

In order to win the competition, the magnetic track density has to be increased greatly.

为了保证磁盘存储器在这一竞争中具有优势，必须提高其道密度。

First, this paper describes the situation and the prospect of magnetic disk drive, and points out that the dual-stage disk actuator is an effective way to increase track density of magnetic disk. The advantages and the problems of dual-stage disk actuator are discussed in brief.

本文首先对磁盘驱动器的发展情况和趋势进行了概述，指出磁盘两级定位系统是大幅度提高磁盘道密度的有效途径，并对其优势和有待解决的问题进行了论述。

The dual-stage actuator system of magnetic disk, which increases the accuracy of head positioning and expands the system bandwidth greatly, is an effective solution to the bottleneck. Combining with the narrow track HDA system, it is expected to increase the track density of magnetic disk greatly.

磁盘两级定位系统，可以大幅度地提高了磁头定位精度，增加了定位系统的带宽，是解决这一"瓶颈"问题的有效措施之一，在窄道宽头、盘系统的配合下，可以期望大幅度提高磁道密度。

In this paper. a novel magnetic head crab track pluck detection way is given by the analysis of etched servo graph for 4000 TPI etched surface servo. It improve the maximum seek track speed of magnetic head greatly, So that magnetic head can seek track at high speak for high track density.

光刻伺服盘是一种新的磁头伺服定位技术［1］，通过对4000TPI光刻面伺服系统的光刻伺服图形结构的分析，本文提出了一种简单可靠的磁头过道脉冲检测方式，可显著提高磁头寻道速度，保证磁头在高道密度下高速寻道。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。