说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 迟滞
1)  hysteresis [英][,histə'ri:sis]  [美][,hɪstə'risɪs]
迟滞
1.
Adaptive Sliding Model Control for Hysteresis System Based on Prandtl-Ishlinskii Model;
基于普艾模型的迟滞系统自适应滑模控制
2.
An original single-ended input hysteresis comparator;
一种新的单端输入迟滞比较电路
3.
Aadptive control with feedback linearization of hysteresis nonlinear aeroelasticity;
迟滞非线性气动弹性反馈线性化自适应控制
2)  retarded field and retarded potential
迟滞场与迟滞势
3)  hysteresis [英][,histə'ri:sis]  [美][,hɪstə'risɪs]
迟滞效应
1.
The hysteresis that was induced by overload was investigated experimentally.
试验研究了裂纹扩展过程中超载载荷迟滞效应。
2.
But until now, they are unsuitable for gray scale display because of the obvious hysteresis in their electro-optical characteristics.
目前PDLC器件的制作方法有多种,但器件在显示时其电压-透过率特性通常存在明显的迟滞效应,不利于灰度显示。
4)  Hysteresis [英][,histə'ri:sis]  [美][,hɪstə'risɪs]
迟滞作用
1.
The adsorption strength, the adsorption capacity, and the non-linearity of the adsorption isotherm were all increasing gradually with the thickening of the appending concentration, also the desorption hysteresis of the additives to the acetochlor was more apparent with the increase of the additives content.
并且随着土壤中添加剂量的增大,吸附强度增大、吸附容量增大、所得吸附等温线的非线性也逐步增大;另外,添加剂对乙草胺的解吸迟滞作用也随添加剂含量的增高而更加明显。
5)  hysteresis coefficient
迟滞系数
1.
Study on Hysteresis Coefficient of Digital Screening;
数字加网迟滞系数的研究
2.
The laws between the hysteresis coefficient and the images of different tones are obtained first via the comprehensive analysis of peak value information noise ratio and human eye subjective sense,and then,the approximate equation is obtained in terms of the fitting curves of hysteresis coefficie.
在输出反馈误差扩散法的基础上,提出了一种修正的调频调幅数字加网算法即带迟滞系数曲线的输出反馈误差扩散法。
6)  lag time
迟滞时间
1.
The influence of mask on lag time of point fire detector;
防虫网对点型感烟火灾探测器迟滞时间的影响
补充资料:迟滞


迟滞


  物理学术语。以视频方式显示的影像学装置中,视频摄像机的特性参数之一,也称时间响应。迟滞是视频摄像机对输入给它的亮度快速变化响应速度的测量参数。比如当以1/30s的间隔读出一个视频帧时,摄像机需一系列帧幅来达到平衡值。此现象称“建成迟滞”(buildup lag)。在另一种情况下,当亮度在摄像机“消隐”时到达摄像机,则无信号电流读出,但在靶上有电荷建成。亮度脉冲中止后摄像机增辉,开始正常的视频读出,因靶上有遗留的残余电荷,在第二、三帧时仍有可感知的信号水平。称“余辉迟滞”(decay lag)。摄像机若迟滞明显,则可限制成像系统的时间分辨力。
  
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条