查询词典 attenuation

Secondly, a lot of electrical equipment in substations (esp. transformers) is very sensitive to the steepness of lightning surge. At present, more and more research data indicate that impact corona is a crucial factor to attenuation and distortion of lightning surge.

其次，变电站的电气设备，特别是变压器，对于沿线路袭来的雷电入侵波陡度十分敏感，而最近越来越多的研究资料表明：入侵波沿导线传播过程中发生衰减和畸变的关键因素是冲击电晕。

The compensator was H = 2370s . The results of simulation showed that attenuation factor of the first order of the third control system was as much as ten times of the value of the system without controller.

通过仿真表明，采用速率传感器，在前三块帆板上布置压电驱动器时，一阶最大衰减因子为无控时的10倍，可以使脉冲衰减时间缩短15倍。

Noise attenuation of seismic data processing is one of the key questions that can not be ignored.

噪声衰减是地震资料处理中的关键问题之一。

Then, the influences of some parameters on phase speed and attenuation are analyzed.

给出了圆柱管的一些参数对相速度和衰减的影响。

A new method of precise measurement of optical fiber attenuation.

一种新的精确测试光纤衰减方法的探讨。

Signal'.'' without attenuation in ''.

信号'。''的电子装置，无''。

Multiples attenuation is one of the most important problems in marine seismic data processing.

多次波衰减是海洋地震数据处理中的一个关键问题。

The research progress in SRM attenuation is presented in this paper, and also the SRM future research direction.

本文给出了表面多次波衰减方法的研究现状的系统阐述，并分析了表面多次波衰减研究的发展趋势。

Attenuation of light is in the form of absorption.

光是以吸收的形式衰减。

The slope of attenuation is determined by the order of the filter .

衰减的斜率是由滤波器的阶数所决定的。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。