potential difference

Mine , the causes of natural thermal potential difference in return air in main shaft and its influence on mine ventilation system and the control methods .

阐述了造成主井回风的自然热位差产生原因和对通风系统的影响，以及治理办法。

Membrane separation technology is a way that make use of the outside energy or the chemic potential difference as impetus , and separate , class , purify and enrich solute and impregnant in the savage membrane or the compound membrane .

膜分离是用天然或人工合成膜以外界能量或化学位差做推动力，对双组分或多组分溶质和溶剂进行分离、分级、提纯、富集的方法。

Design and research of the digital display electric potential difference meter

数字电位差计的设计与研制

The potential difference applied between two points for controlling a circuit .

在控制电路的两点之间的电位差。

New Formula for Calculation of Maximum Contact Potential Difference of Ground Network

计算地网最大接触电位差的新公式

The discussion on contact potential difference and the experiment of photoelectric effect

接触电势差与光电效应实验的讨论

Feature Selection Algorithm based on Potential Difference

基于位差的属性选择算法

Voltage is always the measure of a potential difference between two bodies .

电压，始终是衡量两者间电势差的物理量。

Study on Relation between Voltage and Electric Potential Difference in Varying Electromagnetic Field

变化电磁场中电压和电势差关系的研究

A special power supply for a small , highly stable potential difference meter

一种小型高稳定电位差计专用电源

Calculation on the Maximum Potential Difference of Grounding Network of Random Shape

任意形状接地网最大接触电位差的计算

Study on Parameter Choice of the Plank Type Electric Potential Difference Instrument Experiment

板式电势差计实验参数选择的讨论

New Nondestructive Testing Equipment by Fixed Probe Based onthe Contact Potential Difference Method

接触电位差法固定探头式金属表面探伤装置

On analytical method for maximum contact potential difference of horizontal ground grids

论水平接地网最大接触电位差的解析计算法

The principle and method for testing surface crack through direct current potential difference are introduced .

首先介绍了直流电位法&裂纹扩展片检测裂纹的方法和原理。

Reproductive Potential Difference Between Left And Right Reproductive Organs In Mice

小鼠左右生殖器官生育机能的差异

The Earlier Developmental History of Potential Difference Measuring Device

电位差计的早期发展史

On Line Detection of Spark Locations by Potential Difference Method in EDM

电火花加工中电位差法放电位置的在线检测

Application of least-square method in nonlinear compensation of electric potential difference of thermocouple

最小二乘法在热电偶电势非线性软件补偿中的应用

The Systematic Analysis of Experiments with Student - Type Gauges of Electric Potential Difference

学生型电位差计实验的系统分析智能型直流电位差计的研制

Regression analysis of measuring the electromotive force of temperature differences using potential difference meters

电位差计测量温差电动势的回归分析

We have made a novel instrument for the measurement of work function using contact potential difference method .

利用接触势差法自行设计开发了一种新型的表面功函数测试装置。

The relationship between potential difference and water content of grain is 3 order multinomial .

以电极间谷物的电压降作为目标函数，它与水分的关系也是3次多项式。

The electron volt is not a unit of potential difference .

电子伏特不是，就是一单位的电子伏特。

Advance PWR Passive Residual Heat Removal System Cool Hot Core Potential Difference Threshold Research

先进堆非能动余热排出系统冷热芯位差阈值研究

Kelvin Probe Force Microscopy for Contact Potential Difference Measurement of ZnO Film

开尔文力显微镜检测ZnO薄膜的接触电势差

An auto-calibrating system design for electronic potential Difference Meter is proposed in this paper .

本文介绍一种用微机对电子电位差计进行自动检定的系统。

An Auto-calibrating System Design for Electronic Potential Difference Meter

电子电位差计自动检定系统设计

Searching for Rich Uranium Layers of Volcanic Rocks by Measuring Potential Difference

测定电位差圈定火山岩富铀层位

What is the unit of potential difference ? Volt .

势能差的单位是什么，伏特。