查询词典 direct current

This paper introduced a magnetically confined plasma teaching experimental device. Its main frame is made up of a spherical glass vacuum discharge chamber. It can gain the direct current glow plasmas of the audio-visual.

等离子体是继固体、液体、气体之后物质的第四种聚集状态，是由大量的带电粒子组成的非约束体系，其有别于其它物态的主要特点是长程电磁相互作用起主导作用。

DC voltage divider can be used to design lower voltage direct current power.

直流分压器集开关电源和电能变换于一身，可以被用来设计降压型直流电源。

Discharge is ignited between a copper electrode with hemispherical head and water electrodeonce the air gap is broke down, using direct current power supply.

放电是在前端为半球状的铜电极和水电极之间，通过外加的直流电源使空气被间隙被击穿后产生的。

L Is suitable for any trademark of welding rod to carry on the direct current manual welding.

l 适用于各种品牌号的焊条进行直流手工焊接。

Producing the species well-found direct current didn't brush and had already brushed electrical engineering controller.

生产品种齐全的直流无刷，有刷电机控制器。

Simply inferred the optical-rectification effect in the silicon, discovered the optical electric voltage aeolotropic rule through the experiment of observing the relation between the optical electric voltage and the light wave direction of polarization and the orientation of crystal changing when the Si/Al schottky barrier has been illuminated, and confirm the reason is that the existence of self-field destroy the crystal symmetry, produce second-order nonlinear optical-rectification effect, and the direct-current field which has been produced by the optical-rectification effect and the self-field affect mutually.

推导了硅中的光整流效应，并通过观测Si/Al肖特基势垒受光照时产生的光生电压与光波偏振方向和晶向的变化关系的实验，发现了光生电压的各向异性规律，并确定这是由于内建电场的存在使晶体对称性被破坏，产生二阶非线性效应的光整流，光整流产生的直流电场又与内建电场相互作用的结果。

Direct current injection as a substitute for diect illumination in free space is mainly used in EMC test of aerocraft and missile systems.

直接电流注入技术作为一种替代自由场的EMC测试方法，主要用于飞机和导弹的系统级EMC安全裕度测试。

Controlled direct current power supply is gradually applied between anode anode aluminum oxide of aligned carbon nanotubes film and cathode, the experimental data are measured through detecting circuit, which consists of HITACHI oscilloscope and amperemeter.

介绍了一种基于定向纳米碳管的气敏传感器，以生长定向纳米碳管的氧化铝模板作为阳极，铝板作为阴极，利用纳米碳管的尖端发射效应，在较低的电压下使气体产生放电现象。

The growth of CeO2 buffer layer on biaxially textured Ni-5at% W with direct current magnetron reactive sputtering method was reported.

采用直流磁控反应溅射法在双轴织构的镍钨合金(Ni-5%W)基带上生长CeO2过渡层。

The brushless direct current motor is more and more popular in each domain of economy with so much characteristic.

无刷直流电机以其诸多特点在当今国民经济各个领域的应用日益普及。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。