查询词典 photocathode

With good light collection, about 30% of the luminescence quanta may reach the photocathode

在良好的光收集条件下，约30%的荧光量子可以到达光阴极。

At last, preliminary research on the stability of NEA photocathode has been made.

第五章重点研究NEA光电阴极的激活工艺。

The development of activation and evaluation system is necessary for NEA photocathode research.

激活评估系统的研制成功为进行NEA光电阴极评估工作做好了充足准备工作。

The stability of NEA GaAs photocathode in vacuum chamber is still a problem in dispute.

目前，对GaAs阴极激活稳定性的影响因素的认识仍然存在分歧。

At the same time, the electron energy distribution of NEA photocathode has been calculated. In chapter 3, the development of the dynamic spectral response measurement system is introduced in detail.

根据国内外NEA光电阴极的研究现状，提出了国内在NEA光电阴极研制方面存在的问题，阐述了本文的研究背景和意义。

An image of the object is projected by the object lens on to the photocathode of an image converting tube.

物象通过物镜投影在变像管的光阴极上。

After introducing solenoidal focusing near the photocathode, the beam emittance growth is suppressed dramatically.

标 签 光阴极注入器发射度发射度补偿 photoinjector emittance emittance compensation

And the integral sensitivity and spectral response performance parameters of the GaAs photocathode after high-temperature activation and low-temperature activation were compared.

计算并比较了高温激活和低温激活后阴极的积分灵敏度和光谱响应特性参数。

It is very difficult to measure precisely the surface temperature of a photocathode in a vacuum system during the thermal cleaning.

然而。在热清洗过程中对处在真空系统中的光电阴极表面温度进行精确测量却是非常困难的。

The effect of the tube making Technique on the photoemissive property of the photocathode is described.

主要论述制管工艺对光电阴极发射性能的影响。

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。