电阻的

3 To comply with 21.2, the maximum resistance value of a bleeder resistor shall be determined by the equation: in which: R is the resistance value in megohms; K is the resistor factor determined in Table 21.1; and C is the capacitor rating in microfarads.

21.4 满足条款21.2的要求，同时须满足非稳定电阻的功效，当比电容位于一个封闭的环形电路中，当此环不是开放式经移动或者开放式的开关，保险丝及相仿的装置。

This paper has analyzed means which measures contact resistance from nation and overseas countries and provided measure means which two rank surging circuit creates impulse current.

该测量系统主要以内嵌MCU的高性能的多通道的24位数据采集芯片ADuC845为核心对接触电阻的测量回路中的电流和电压进行采集。

Because resistance is not very precise in the testingmagnetorquer device,differential amplifier circuit is not very symmetrically.

在磁力矩器测试设备中，要求电源的电压是可变的，再加上电阻的实际阻值和标定的阻值之间存在误差，造成差分放大器的正负端的不对称。

As for neutral grounding field, Farad is the first suppliers of neutral grounding resistors in China and always pioneering the neutral grounding theory research and equipment development. We provide our customers with full services including project consultation, scheme design, parameter selection calculation, implementation and maintenance.

在中性点接地领域，作为国内最早的电力系统中性点接地电阻的供应商，华力特多年来一直走在配电系统中性点接地理论研究及设备研发生产的前沿，并着力为客户提供中性点接地技术的工程咨询、方案设计、选型计算、工程实施和工程维护的全方位服务。

The relations of inducing skin current of shielding layer, core voltage and core current with the environment field were obtained. The change of shield layer current wave with grounding state of external shield and core voltage with loading resistance was analyzed. According to the dependence of shield layer current oscillating frequency on electromagnetic wave propagation velocity, conception of transporting line of shield layer-ground with equivalent relative dielectric constant was presented. fited equation of equivalent relative dielectric constant with change of cable height was given.

试验得到九芯电缆屏蔽层感应电流、芯线感应电压、芯线感应电流以及环境场之间的关系；分析了皮电流波形随外皮接地状态的变化，芯电压随负载电阻的变化；基于皮电流振荡频率与电磁波传播速度的关系，提出了屏蔽层-大地"传输线"等效相对介电常数概念，给出了等效相对介电常数随电缆高度变化的拟合式；皮电流计算与测量结果在波形、振荡周期、衰减规律等方面有较好的一致性。

In this thesis, the fabrication of planar resonant tunneling diodes and mesa-type resonant tunneling diodes, the measurement and analysis of MOBILE(monostable-bistable transition logic element)circuit cell build up by planar resonant tunneling diodes, the measurement and analysis of series resistance of resonant tunneling diodes, and fabrication of resonant tunneling transistor are studied.

本论文包括了平面型共振隧穿二极管的研制、台面型共振隧穿二极管的制作、由平面型共振隧穿二极管组成的MOBILE单元电路设计与测试、共振隧穿二极管的串联电阻的分析与测试以及共振隧穿晶体管的研制等研究内容。

Laser trimming machine is an application of the laser trimming technique in electronic processing industry. It is a high technique equipment that utilizes interdisciplinary technologies such as optics, fine mechanics, computer control and fine measurement.

激光调阻机是激光刻蚀技术在电子加工工业中的一种应用，是集光学、精密机械、计算机控制和精密测量技术于一体的高技术的加工设备，主要用于厚薄膜电阻的微调加工。

The corrected values in series to be used for correction of multi- range measuring errors of laser resistor trimming machine are adaptively obtained by measuring and calibrating the measuring errors of high precision standard resistors, and they can be used to correct all the resistance measuring errors of resistors to be adjusted to further reduce the system measuring errors.

通过测量和标定高精度标准电阻的测量误差，自适应地获取校正激光调阻机多档测量误差的系列修正值，进而用系列修正值对所有待修调电阻的阻值测量误差进行校正，达到进一步减小系统测量误差的目的。

Utilizing Chua's circuit, a drive-response chaotic synchronization system is constructed, by means of imitation, it can be concluded that this synchronization system possesses to a certainly stability、resisting-disturbance, and so on;Based on its system and by means of imitation, the characteristic of the chaotic synchronization self-maintenance is put forward, and imitation results are also presented.

介绍了Chua电路及其特性，给出了实现非线性电阻的一种电路；利用Chua电路构造出一种驱动-响应混沌同步系统，通过仿真得出此同步系统具有一定的鲁棒性、抗干扰等特性；根据此同步系统，仿真发现混沌同步具有自保持特性，并给出了仿真结果，这一在混沌领域的首次发现为混沌在保密通信的实际应用提供了依据。

By inserting an nonmagnetic insulator layer between the ferromagnetic insulator layers, the adverse influencing for the tunneling magnetic resistance caused by the magnetic coupling at the interface between the ferromagnetic insulator layers can be avoided.

插入NI层的目的是为了避免原双自旋过滤隧道结中相邻FI层界面处磁的耦合作用所导致的对隧穿磁电阻的不利影响。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。