thermionic

['θɜ:mɪɒnɪk]
  • thermionic
  • adj.

    热电子的,热离子的;

纠错 数据更新时间:2026-06-10 12:55:02
1、

Thermionic integrated micromodule circuit

热电子集成式微模电路

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2、

The rare earth molybdenum cathode, which have advantages of high thermionic electron emission, easily produced and no radioactive pollution, hold great promise for replacing the ThO 2 W cathode.

稀土钼作为一种资源丰富、发射性能优良、易加工、无放射性污染的新型热阴极材料,己逐步取代具有放射性污染的ThO2W阴极材料,在中大功率电子管器件中获得应用。

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3、

In early thermionic emission-absorption thermoelectric device, heat flow can be described by the Richardson formula, which is not applicable to the hot small-size devices nowadays.

早期的热电子发射-吸收式热电装置的热流可由理查德森公式来描述,但是遇到当今热门的小尺寸装置,它就不适用了。

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4、

In the model, the thermionic emission effect and the carrier transport effects are considered and also the new gain expression is given.

该模型考虑了热辐射效应和分离限制区域(SCH)内的载流子工作情况,给出了新的光增益表达式。

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5、

Emission spectroscopic techniques are employed to study the loss of thermionic emission material barium from the cathode of a T12 fluorescent lamp.

应用发射光谱技术研究了T12荧光灯阴极电子发射材料钡的损失。

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6、

Quick Survey of Lifetime of Thermionic Source in Nitrogen-Phosphorus Detector with APPLE ⅱ Computer

微机快速考查氮磷检测器(NPD)中热离子源的寿命

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7、

Currently conventional thermionic cathode gun cannot satisfy people's requirement for high lightness and long gun.

传统的热阴极电子枪存在着工作温度高、启动慢等缺点.

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8、

For this purpose, several kinds of laser-driven photocathodes, and some thermionic cathodes and field emission cathodes are applied.

为此,人们采用各种类型的激光驱动光电阴极、一些热阴极和场致发射阴极作为电子源。

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10、

An electric current produced between two electrodes as a result of electrons emitted by thermionic emission.

一种由于热离子散射产生的电子发射而在两个电极间产生的电流。

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11、

Laser-induced thermionic emission Study on Photothermal Deflection Technique with Step Optical Excitation

激光感生热离子发射阶跃光激励的光热光偏转技术的研究

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12、

Impregnate with thorium oxide to increase thermionic emission.

注入镀氧化物使增加热电子发射。

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13、

A thermionic diode has been developed for experimental research of Rydberg atoms, Rb nD and nS high Rydberg states were measured with Doppler-free two-photon spectroscopy.

为了开展里德伯原子实验研究,我们首先研制了热离子二极管,利用无多普勒双光子激光光谱方法,测量了铷原子nD和nS高里德伯态。

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14、

The density of state of valence electron of La and O ions increase during activation processes. The 6s higher energy valence electrons of La ions with unsaturated coordination number is easy to emit. It is clear that the processes is beneficial to thermionic emission.

激活过程促使La,O离子的价电子态密度增加,配位不饱和的La离子外层6s高能价电子易形成电子发射,即这一变化过程对热电子发射具有积极作用。

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15、

On the theory of thermionic emission(ⅲ) a model of dynamical surface emission centers

关于热电子发射理论的评述(Ⅲ)&动态表面发射中心

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16、

Microstructure and Electron Emission Performance of RE-Mo/ W Thermionic Electron Emission Materials

稀土钼/钨热电子发射材料显微结构及其性能表征

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17、

The liberation of electrons from a hot wire is called thermionic emission.

电子从热灯丝逸出,叫做热电子发射.

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18、

It was shown that La_2O_3-Mo cathode had good thermionic emission property and the capability of anti-exposition to the atmosphere.

结果表明,La2O3-Mo热阴极具有良好的热电子发射性能并具有抗暴露大气的能力。

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19、

The MS interface parameters are extracted from HgCdTe PV devices' current voltage characteristic by applying Thermionic Field Emission ( TFE) theory and numerical analysis.

利用热场发射理论和数值计算方法,分析了碲镉汞光伏器件的电流-电压特性,提取了金属-半导体(MS)界面参数,并对这些参数进行了讨论。

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20、

Thermionic Emission Properties of Mo-Y_2O_3 Cathode

Mo-Y2O3阴极的热电子发射性能

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21、

The waveguide detector is made up of a thermionic diode, standard waveguide, filter and external circuit, whose operating frequency is within the operating frequency range of the waveguide.

波导型探测器由热离子二极管、标准波导、滤波器和外电路组成,其工作频率范围为波导的工作频率范围;

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22、

The thermionic emission cooling employing hetero structure is a high efficient cooling method.

基于异质结结构热电子发射的热电制冷,是近年来提出的一种高效制冷方法。

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23、

It has been accepted that in metal-semiconductor contacts exist two kinds of current transport mechanisms ( i.e., diffusion and thermionic emission) in series with each other.

本文把在金属-半导体接触中同时存在着扩散和热电子发射这样两种互相串联的电流传输机构这一看法推广到了异质结。

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24、

The Study on the Thermionic Emission of La-Mo Materials

La2O3-Mo热发射材料的研究

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25、

A high-resistance wire or ribbon forming the cathode in some thermionic tubes.

丝极在一些电子管中形成阴极的高电阻的金属丝或金属带.

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26、

Space thermionic auxiliary reactor a chemical reaction accompanied by the absorption of heat.

空间热离子辅助反应堆吸热的化学反应过程。

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27、

Comparison of Poems Between Ten Talents in Dali Period and Poets in Seclusion; The liberation of electrons from a hot wire is called thermionic emission.

大历十才子与方外隐逸诗人之隐逸诗比较电子从热灯丝逸出,叫做热电子发射。

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28、

Study on Thermionic Emission Mechanism and Surface Analysis of La-Mo Film Cathode Deposited by Pulsed Laser Deposition

激光沉积镧钼薄膜阴极的表面分析和发射机理研究

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29、

The method of determination of trace acetonitrile in the extract of butadiene is introduced. The method applies capillary column with large inside diameter and a thermionic specific detector.

介绍了采用大口径(0.53mm)毛细管色谱柱,热离子特殊检测器(TSD)测定乙腈抽提的丁二烯中微量乙腈的方法。

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30、

The Magnetically Confined Electron Cloud Sustained by Thermionic Emission

热电子发射维持的磁约束电子云

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