The chip includes four charge pump systems to supply the positive and negative high voltages for memory operations. 纳米晶存储器芯片系统中包括四个电荷泵系统,产生三种类型的高压,以提供芯片操作所需要的正高压或负高(NH)压。
The optimization of instrument analysis parameters, such as lamp current, negative high voltage photomultiplier tube, atomizer height, carrier gas and shield gas flow rate which impacts on the determination, were performed. 通过对仪器的分析参数进行优化,确定了对测定有影响的灯电流、光电倍增管负高(NH)压、原子化器高度、载气和屏蔽气流速在测定硒和砷、镉和汞时的最佳值。
A kind of method for the design of a stabilized voltage supply with high stability of 1 / 1000 and negative high voltage of - 1100V is described. 描述了一种高稳定度(万分之一),负高(NH)压(最高-1100V)稳压电源的设计方法。
Three different electrode geometries ( star shape wire-plate, needles - plate and plate-plate ) and varied forms of voltage such as positive high voltage, negative high voltage, positive pulse voltage, negative pulse voltage and alternative voltage were tested. 实验中我们使用了三种电极结构(星形线板,针板和板板)和不同波形的高压如正高压、负高(NH)压、正脉冲、负脉冲和交流高压等。
The self-developed questionnaire high school teachers ' emotion in classroom teaching with good reliability and the validity has four dimensions, positive high arousal, positive low arousal, negative high arousal, and negative low arousal. 2. 研究表明:(1)自编的《高中教师课堂教学情绪问卷》,具有较好的信效度。问卷有四个维度:积极高唤醒,积极低唤醒,消极高唤醒和消极低唤醒。