查询词典 thermionic emission

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。

The impact of low vacuum thermal annealing on the current-voltage characterization of devices has been studied based on thermionic emission theory.

用肖特基势垒的热电子发射理论研究了低真空下不同热退火条件对器件伏安特性的影响。

The content and existence of surplus RE on the surface are the key point. It determines the thermionic emission performance and the work function of the materials directly.

表层超额稀土的存在和含量是材料热发射的关键，直接影响着材料的热发射性能和逸出功。

The present paper is a criticism of the application of the monoatomic layer and simple dipote theory to thermionic emission.

本文对热电子发射中应用单原子层和偶极子理论作了分析和批判。我们认为：1。单原子层的存在不是无条件的，它与基底的温度、结构、纯度和外界真空度都有关系；2。

The relationship among the thermionic emission performance, the RE distribution and the depth of the active layer on the surface are important.

热发射性能、稀土分布、表面活性层的厚度三者之间存在着密切的联系。

Second, the crossing of the curves of S1 measured at various temperatures appears as an abnormality when seen with respect to the conventional behavior of thermionic emission mechanism.

第二，不同温度测量下的N2-800℃退火样品的ln-V曲线出现了交叉，从传统的电子热发射模型的角度来看，这个是反常的现象。

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。

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。

Since the discovery of the Edison effect or thermionic emission , various 真空管 devices have been developed to rectify alternating currents.

爱迪生影响或 thermionic 发射的发现，有制定纠正交变电流真空管的设备。

The experimental results of I/V characteristics are measured under various gases and compared with the theoreticalresults predicted by thermionic emission and tunneling model.

用电化学方法测试了其电流/电压在不同气体下的变化曲线，并结合热电子发射理论和电子隧穿理论对实验结果进行了分析。

"Bird Man's Diary, Butting on the Love Island", Changsha, China

2008年"鸟人日记，顶在爱情岛"，中国长沙

As long as they were in the service of a family of wizards, their magic would remain dormant.

只要他们一天为家庭服务，他们的法力就潜藏不动。