查询词典 electric current

The principle of paper thickness on-line measurement using displacement differential method based on laser displacement sensor and electric eddy current displacement sensor is introduced.

介绍了基于激光位移传感器与电涡流位移传感器的位移差动法在线检测纸坯厚度的原理及测量系统的软硬件设计。

In Chapter 4,we investigate shot noise in tunneling current through a double quan-tum dot connected to two electric leads.

当自旋翻转足够快时，超泊松噪声将变成亚泊松噪声。

The leakage current of poly-Si TFTs is owing to the high drain electric field and large trap state density at drain junction. In this thesis, we found the silicon nitride film as the diffusion barrier prevents the hydrogen atoms downward diffusion and accumulated at the channel to further reduce the trap state density.

对於复晶矽薄膜电晶体其漏电主要与缺陷密度和集极电场强度有关，在本篇论文中我们发现氮化矽绝缘层能够有效的阻挡氢原子向下扩散而累积在通道之中，更进一步的去修补通道中的缺陷。

The Electric Dust Remover works like this:on the positive and negative pole which two metal curvature diameter's difference is abvious , put through the high voltage direct current and form a static electricity field in which gas is made to ionize.

电除尘器是在两个曲率半径相差较大的金属阳极和阴极上，通过高压直流电，维持一个足以使气体电离的静电场。

In this paper, the effect of distributive homogenity of bridgewire resistance on the firing current of electric detonators is studied and the testing results are also analysed and discussed.

文中分析了桥丝电阻分布的均匀性对电雷管发火电流的影响，并对试验结果作了分析和讨论。

Our fuse cutout is an expulsion type fuse for A.C.System distribution systems outdoor.it's function is to interrupt fault or overload current within its rating on a distribution line for A.C.System toprotect the electric circuit and transformer.

本公司生产的跌落式熔断器是配电型喷射式高压熔断器，适用于户外，它的主要作用是在交流配电线路额度范围内切断故障电流或是超负荷电流以保护线路和变压器。

Electrorheological fluid ; compressive stress ; compression speed ; electric field strength ; current density

电流变液；压缩应力；压缩速度；电场强度；电流密度

The communication systems wildly used nationally and internationally, such as audio frequency wire communication, carrier-current communication, micro-wave communication, optic-fiber communication, expanding frequency communication and satellite relay communication, are investigated in detail. The different communication systems used in Changsha County electric power systems are analysed in detail.

对目前国内外使用较多的一些通信方式如音频线通信、载波通信、微波通信、光纤通信、扩频通信、卫星帧中继通信等进行了较为深入的分析和研究；对目前长沙电力局正在使用的变电站与调度端的通信方式——进行性价比方面的分析比较，综合以上，得出了最为合适的变电站到调度端的通信方式。

The measuring systems are successfully used in the electromagnetic pulse measurement generated by impulse voltage discharge and switch operation in 500kV substations. Full waveforms of transient electric field, transient magnetic field, transient voltage of high frequency relay channels and low voltage alternative current power during switch operation period have been obtained, and the fast transient pulses in high frequency relay channels and AC power have been caught.

将该套测量系统成功地应用于500kV变电站开关操作产生的电磁脉冲的研究中，得到了开关刀闸操作时暂态电场、磁场、高频通道、交流电压等的完整波形，发现低压交直流电源系统和高频保护通道中存在非常严重的脉冲群干扰，初步解释了变电站二次电源模块经常损坏和高频保护经常误动的原因，提出了加强保护和研究的建议，进一步验证了测量系统的先进性。

Founded in 2002, the company occupies an area of 5000 square meters, equipped with light heat pipe workshop, assembly workshop, electronic workshop; is a professional production, infrared¨, gagaku furnace, cyclone¨and Electric based enterprises , the company shook up the advanced light heat pipe production technology, current products have been through a number of utility patents, are the domestic application of light technology kitchen appliances, one of leading enterprises.

公司成立于2002年，公司占地5000平方米，设有光波发热管车间、组装车间、电子车间；是一家专业生产、红外线光波炉、雅乐炉，旋风光波炉和电暖器为主的企业，公司撑握先进的光波发热管生产技术，目前产品已通过多项实用专利，是国内应用光波技术制造厨房电器领先的企业之一。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。