直流

The voltage-current relationship has been been modified and re-deduced. The microscopic characteristics of corona discharge are studied using optical emission spectrometry. Corona discharge is used to remove NO_x coupling with TiO_2 photocatalyzer and a kind of MnO_x photocatalyzer, and the removal mechanism is analysised preliminarily.

本论文对针-板式直流电晕放电电极间距进行优化，修正推导伏安关系式，并使用光学发射光谱进行电晕放电微观特性研究；将电晕放电与TiO_2光催化剂以及一种MnO_x催化剂耦合协同作用去除NO_x，并初步分析了去除机理。

A DC high brigytness laser driven by photoemissive electron gun is being developed at Peking University,in order to produce 50～100ps electron bunches of high quality.

采用激光驱动光阴级和100kV直流加速间隙可产生宽度为50～100ps的高亮度脉冲电子束。

Each group 30cases. The patients in the two groupsall were treated by Oral use of persantine, vitaminE, shenyankang. And lowfrequency direct current electroacupuncture at renal regions acupoints[Sanjiaoshu point (BL22), shenshu point (BL23), pishu point (BL20), qihaishupoint (BL24), zhishi point(BL52)]were added to the treatment group.

治疗组在对照组治疗基础上加用低频直流电针肾区穴位(三焦俞、肾俞、脾俞、气海俞、志室穴)，对照组运用潘生丁、维生素E、肾炎康复片治疗；疗程均为20天。

Now we can produce various capacitors professionally,such as AC,DC, pulsating and metallized films capacitors,which are used in Communication Equipments, Exactitude Instruments,Television,Display,Electromotion Tools, Motors, Rectifier for Lamps, Electronic Portfire, Electronic Ammeters, and etc.

上海嘉宝实业股份有限公司电容、电子事业部，下属沪港合资嘉宝欧亚电子有限公司、沪港合资嘉丽宝电子有限公司、嘉宝实悦电子有限公司、中美合资嘉宝科技有限公司；成套引进国际先进的智能化设备及检测仪器，专业生产用于通讯、精密仪器仪表、电视机、显示器、电动工具、马达、灯具、电子镇流器、电子点火装置和电子电表等用途的交流、直流、脉冲、金属化薄膜电容器。

The optimized analytical conditions were as follows: discharge voltage of 1 100 V, discharge current of 50 mA, preburn time of 45 s and integration time of 10 s.

以铁为内标元素，优化分析条件为放电电压1100V，放电电流50 mA，预溅射时间45 s，积分时间10 s，建立直流辉光放电光谱法测定硅钢中11种元素的定量分析方法。

Through investigating the effect of glow discharge parameters such as voltage,current,preburn time and integrating time on the precision and intensity of the emission line,the parameters of analyzing stainless steel were optimized and a new method for the determination of 11 elements in stainless steel by direct current glow discharge -optical emission spectrometry was established.

通过对直流辉光放电光谱法分析不锈钢样品光谱行为的研究，考察了工作参数如放电电压、电流、预溅射时间和积分时间对光谱强度和稳定性的影响。

Priscillian, dc 385, was a Spanish ascetic who founded the movement called Priscillianism, which was condemned as heretical by the church.

普里西利安，直流385 ，这是一个西班牙语的禁欲谁创立了所谓的运动priscillianism ，这是谴责为异端邪说，由教会。

The ionic transport number of more than 0.9 indicates a pure protonic conductor at temperature range of interest.

对比单相材料BaZr_(0.9)Y_(0.1)O_(2.95)，复相材料的直流电导率提高了一个数量级以上，接近10~(-2) S/cm，离子传导系数在0.9以上，是纯质子导体。

For electric power pulsive shipping, the voltage is not always normal, especially when the main motor is starting, and three-phase bridge commutated circuit is used widely, so, a new method to compute harmonic is developed, which is more accurate and practical, is more adapt to the ship condictions.

因此，本文在上述文献的基础上，对接入电压波形畸变的电网中的三相桥式整流电路进行了分析，采用了一种实用的新方法来计算三相桥式整流器所产生的谐波电流。本方法考虑了交流侧电抗及电网中存在的谐波电压，导出了交直流两侧谐波电流的计算公式。

9 Output DC 2-pole pyromagnetic circuit breaker, 20 kA.

6.3.4.9 输出直流两极热磁断路器，20kA。

In her eyes, because that is the doorway toher heart * the place where love resides.

女人的漂亮必須從她的眼睛中去看，因為那是她心靈的窗戶和愛居住的地方

I will send some postcards to you.

我会向你发送一些明信片。