Based on the electromagnetic propagation resistivity logging(EPRL) response functions, studied is the relationship that phase shift ( Δ) and amplitude ratio (S) of EPRL vary with formation resistivity, source frequency and spacings between transmitter and receiver coils.
利用电磁传播电阻率测井 (EPRL)仪器的响应函数系统地考察了其相位差Δ和幅度比S随不同地层电导率和仪器参数的变化规律。
21-22 boilers as examples,analyzes the influence of the electical pulse supply method upon the amplitude ratio,duty ratio and angle of flow.
介绍河北华电石家庄热电有限公司21-24号锅炉电除尘器设备的基本情况,阐述该电厂电除尘器更换电气控制部分后简易脉冲供电方式的原理和特点,以该电厂21号和22号锅炉的电除尘器为例,采用简易脉冲供电方式对幅度比、占空比和导通角调整,通过数据验证该种供电方式具有较高的除尘效率、节能经济效益和环保效益。
Through measuring phase shift and amplitude ratio,this technology eliminates the interference of direct coupling signal in traditional induction logging.
通过测量相位差和幅度比,消除了传统感应测井中直耦信号的干扰。
Effect of width ratio on the etching behaviour of joint channel structu re is studied.
对宽度比对组合沟道结构的牺牲层腐蚀特性的影响进行了研究。
A Novel Method of Aspect Ratio Conversion Based on Region of Interest
基于感兴趣区域的幅型比变换新方法
A Non-uniform Aspect Ratio Conversion Algorithm Based on Visual Perception
一种基于视觉感知的非线性幅型比变换方法
Novel Transient Travelling Wave Based Amplitude Comparison Ultra High Speed Directional Protection
新型暂态行波幅值比较式超高速方向保护
Optimization Design and Comparative Study of 3-Zone Amplitude-Type and 3-Zone Phase-Type Superresolution Filters;
三区振幅型与位相型超分辨光瞳滤波器的优化设计及比较
This publication contains one or more large images, and may take more time to print than other publications.
这份出版物含有一幅或多幅大型图像，在打印时可能在比其他出版物占用更多的时间。
Prevention and control of coal-burning pollution: Beijing will greatly increase the use of cleaner energy and reduce coal burning in the urban areas.
煤烟型污染防治。 提高优质能源比重，大幅度减少市区燃煤量。
The rise is very small is relatively unsuitable for me (aggressive type).
现在他涨的趋势较趋于平稳，涨幅很小比较不适合我这种积极型的。
Volatility ratio and price limits: An econometric model and empirical research of China stock market;
波动性比率与涨跌幅限制:一个计量模型及对中国股市的实证研究
He sent in three drawings for the competition.
他送上３幅画参加比赛。
luminance-chrominance amplitude ratio
亮度彩色信号幅值比
This portrait flatters him.
这幅画像比他本人好看。
drying and heat setting stenter
干燥及热定型拉幅机
The Effects of Amplitude Modulated Signal on the Signal-to-Noise Ratio of Saturation Laser Model with Correlated Real and Imaginary Parts of Quantum Noise
调幅信号对具有量子噪声实虚部关联的饱和激光模型信噪比的影响
Phrases usually have substantially less competition in comparison with one-word.
通常有句比赛相比大幅减少一个字.
The painting is without parallel of the greatest artistic level.
这幅图画有无与伦比的艺术价值。
a world map with a scale of 1:4,560,000.
一幅比例为1:4，560，000的世界地图
The contrast in color helped to define the forms in the painting.
色彩的对比有助于突出这幅画的轮廓。
make a stylistic comparison of the two paintings
对两幅画的风格进行比较.
