查询词典 high voltage

The qualitative analysis of N polyaromatics in heavy oil was made by a double adsorption separation followed by the application of low voltage ionization and high resolution MS direct sampling.

通过两次吸附分离，然后采用低压电离，高分辨质谱直接进样技术对重馏份油中的含氮多环芳烃进行定性测定。

Hydrocarbon structural-group components in the hydrotreating of residual oils The residual oils were preseparated into 4 fractions by alumina/silica serial column A method for measuring the hydrocarbon structural-group components in saturated fraction, aromatic fraction, and resin fraction of residual oils was established using low resolution, high ionization voltage mass spectroscopy.

渣油加氢处理过程烃类结构族组成变化研究采用氧化铝/硅胶串联柱对渣油样品进行四组分预分离，建立了低分辨、高离子化电压质谱测定渣油饱和烃、芳烃和胶质组分烃类结构族组成的方法。

Carbon nanotubes are used to solve this problem effectively in this project. As controlled DC voltage is applied to the CNTs electrode, the sharp tips of CNTs can generate high electric fields, so it was easy to ionize gas and get larger current at lower voltages.

纳米碳管的出现有效地解决了该问题，在外加直流电压激励下，纳米碳管的尖端会形成很强的非均匀电场，在电压相对较低的情况下能很容易地电离气体且获得较大的放电电流。

Sales categories: small-signal switching diodes, Short diode, rectifier diode fast recovery diode, varactor diode, stable voltage diodes, transient suppression diodes, PIN junction diode, high-frequency detector diode, rectifier bridges multi-group Product Packaging: SOD-123 SOD-323 SOD-523 SOD-106 DO-214AA DO-214AB DO-214AC SOT-23 SOT-323 SOT-143 SOT-343 Sales Series: 1SS Series 1SV Series 1SR Series BAS Series HVU Series BB Series RB Series RD Series SS Series MMBD Series SMAJ Series SMBJ Series SMCJ Series MBR Series HSMS Series HSMP series ......

销售类别：小信号开关二极管、肖特二极管、整流二极管快恢复二极管、变容二极管、穏压二极管、瞬变抑制二极管、PIN结二极管、高频检波二极管、多层组整流桥等产品封装：SOD-123 SOD-323 SOD-523 SOD-106 DO-214AA DO-214AB DO-214AC SOT-23 SOT-323 SOT-143 SOT-343 销售系列：1SS系列 1SV系列 1SR系列 BAS系列 HVU系列 BB系列 RB系列 RD系列 SS系列 MMBD系列 SMAJ系列 SMBJ系列 SMCJ系列 MBR系列 HSMS系列 HSMP系列。。。。。。

The main products have switching power supply and a knife switch, isolating switch fuse group, high and low voltage transformer and other products.

主要产品有开关电源及刀开关、隔离开关熔断器组、高低压互感器等系列产品。

L Alarm and protection function: It can alarm referring when voltage is abnormal and temperature is too high.

l 报警和保护功能：如有电压异常及温度高等情况发生，将报警提示。

Based studies were done on radiation spectrum, voltage to current character and modulation property of white LEDs when they are used as optical transmitters. Then the configuration and systematic design techniques are concentrated concerning white LED lighting source communication with numerical analyses and computer simulations done as well as high speed modulation techniques, visible light receiver design and means to alleviate inter symbol interference along with background noise problem.

在对白光LED用作通信光源时的光谱特性、伏安特性、调制特性等物理特性做深入分析的基础上，重点研究了白光LED照明光源通信系统的组成结构和系统设计，进行了数学计算分析模拟，并设计出了白光LED高速调制电路和可见光接收电路，并就如何削弱码间串扰和背景光噪声对通信系统的影响进行了讨论分析。

The influence of lightning, UHV bundle conductor configuration and high operating voltage were considered in the model.

考虑到雷电背景、特高压线路的多分裂导线结构和高运行电压，建立分析特高压线路分裂导线表面连续上行先导起始的数值仿真模型。

In order to restrain the high noise in low voltage power line, a spread spectrum scheme for PLC is also designed in this system.

为抑制我国低压电力线环境上的严重噪声，本文也为该系统设计了适合于电力线通信的扩频方案。

However, there are problems with the traditional methods such as power meter, voltage measurement of high pressure and side-current, Q-V Lissajous figure trace method. It is difficult for the traditional methods to reflect the power of the discharge device, because they can not be very accurate, convenient and practical in measuring the discharge power.

然而，传统的用于测量介质阻挡放电功率的功率表法、高压侧电流电压测量法、Q-V轨迹Lissajous图形法等在准确性、方便性、实用性等方面存在许多问题，很难真实的反映放电装置消耗的功率。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！