查询词典 photocathode

The invention is characterized in that: the ultraviolet flame sensor comprises a uviol piece, a meshed anode which is arranged on the uviol piece, a cathode substrate glass piece, a photocathode which is arranged on the cathode substrate glass piece, a glass ring which is arranged between the cathode and the anode, a vacuum orifice which is arranged on the glass ring, a plastic packaged base which is arranged under the cathode substrate glass piece, a cathode and an anode lead which are adhered to the plastic packaged base and are respectively connected with the cathode and the anode, and a plastic casing which is arranged around the plastic packaged base, the glass ring and the glass piece.

其特征在于，其中包括：透紫玻璃片；网状阳极，该阳极层制作在透紫玻璃片上；阴极衬底玻璃片；光电阴极，该层制作在阴极衬底玻璃片上面；玻璃环，该玻璃环制作在阴极和阳极中间；抽真空口，该抽真空口制作在玻璃环上；塑封底座，该底座制作在阴极衬底玻璃片下面；阴极和阳极引出线，该引出线粘接在塑封底座上，分别与阴极和阳极相连接；塑料外壳，该外壳制作在塑封底座，玻璃环和玻璃片周围。

Finally, there is noodles and soup, beautiful soup so that I could be there quaffed a greasy, it's like growing temptation is always colorful people obsessed with them, but finally a waste, such as gold photocathode.

最后还有面条和汤，美丽的汤让我一饮而尽可却有一种油腻，这就像成长中的诱惑，总是绚丽多彩让人沉迷，最后还是浪费如金的光阴。

In this paper the photocathode and micro channel plate, the two key factors affecting image intensifier operational life, are also analyzed in detail and are listed the life test methods in night vision ind...

通过对国内外加速寿命试验和像增强管工作寿命试验方法的分析借鉴，结合我们二代近贴管二十多年的生产试验，特别是超二代管工作寿命试验积累的宝贵经验，本文提供了一种加速试验方法，在保证像增强管阴极灵敏度稳定性的前提下，采用一个对光电阴极影响最大的应力加倍的方法，以缩短工作寿命试验时间，减少生产周期以保证交货进度。

In this paper according to the formula of spectral matching factor,the spectral matching factors of GaAs photocathode for dark green paint,rough concrete and green vegetation are calculated.

李蔚本文根据光谱匹配系数的表达式，计算了GaAs光电阴极与暗绿色涂层、粗糙混凝土和绿色草木的光谱匹配系数。

A new vacuum ultraviolet detector is described, its photocathode is a solar-blind, a proximity focus tube with less dispersion and image distortion is adopted, its read-out system has light-coupling and electricity-coupling, the light-coupling read-out system is simpler and responds in real time, the electricity-coupling read-out has high sensitivity and resolution as well as long detection distance.

详细介绍了一种新型响应波段为105nm～300nm的真空型紫外成像探测器，其光电阴极具有&日盲性&，管型采用近贴聚焦结构，从而使得弥散和像差得以减小。探测器读出系统有光耦合读出和电耦合读出2种读出方法：光耦合读出系统能实时响应；电耦合读出灵敏度高，分辨力强，探测距离远。

Finally, applications of multialkali photocathode are discussed.

最后，讨论了多碱光电阴极的应用。

In mature that moment, how much photocathode in order to prove their vernacular?

人在成熟的那一刻，需要多少光阴才能证明自己没有白活？

To achieve high quantum efficiency and good stability has been a main direction to develop GaAs photocathode recently.

获得高量子效率且稳定性良好的阴极一直是近年来发展GaAs光电阴极的重要方向。

A method is proposed for the reduction of the mean transverse energy of electrons emitted from photocathode.

最后提出减少阴极发射电子的平均横向能量的技术途径。

As the photocathode material, it must has high quantum efficiency and work stable.

作为光阴极材料，要求量子效率高，工作稳定。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。