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When emission electrons bombarded a fluorescent screen,fairly bright spots could be observed.

从拟合F-N公式得到的功函数Φ≈0.025 eV，所发射电子轰击荧光屏后能产生明亮的光斑。

With the feature of self-sharpening, high polishing efficiency, low consuming and well fineness of the polisher, the products are fit to electronic industry semiconductor, fluorescent screen and optic glass lens.

产品自锐性好，磨效高，砂耗低，磨件的光洁度好，为本产品之特点，特别适宜于电子工业的半导体，荧光屏及光学工业的镜头，镜片的研磨。

There is no visible light dispersion in the glass and it can take the place of traditional rare earth fluorescent screen in high energy radiography applications. For its spatial resolution will not be greatly reduced when its thickness increases in a certain range, a thicker glass can be used to reach a higher DQE.

针对特殊用途开发了一种新型掺Tb3+硅酸盐发光玻璃转换屏，可用于30 MeV的γ光子的成像探测；在低能X光(100 keV)作用下的空间分辨能力与301型发光玻璃相当，而在能量高达12 MeV的X光的照射下，其空间分辨能力不低于1.5 lp/mm，发光效率约为301型发光玻璃的3倍。

Because, although fluorescent screen is given out X line dosage won't cause materiality to damage to the mother, but to just beginning be pregnant with fetal, the likelihood is the cause that causes abortion and abnormal growth, what is more,the rather that ray can be inside the mother's body save up, for this, moxa heart covers proposal pregnant woman

因为，虽然荧光屏发出的x线剂量对母亲不会造成实质性损害，但对刚开始孕育的胎儿，可能是导致流产和畸形发育的原因，何况射线会在母体内蓄积，为此，艾德蒙建议孕妇

If be only on ′ of X of horizontal deflexion electrode, X,increase tension, the bright spot of fluorescent screen is in same horizontal on produce deflexion, bright spot looks

假如只在水平偏转电极 X、X′上加电压，荧光屏的亮斑就在同一水平线上发生偏转，亮斑看

Li Hongzhi adds the fluorescent screen into the celetial eye, showing that he really pays attention to packaging his theories with science.

李洪志还把天目加进荧光屏这种科技含量，看来他还真注重现代包装术呢。

Novelty most of the ads star from "Chunghwa Telecom portable code," the TV ads suddenly intensive exposure in the major channel of the moment,"Who is this beautiful girls "the whispering began as soon set off a wave of the epidemic spread Open to - it is 22-year-old Stefanie in the fluorescent screen on the first novel of the performances.

2000年最亮眼的广告新星从"中华电信随身码"的电视广告突然在各大频道密集曝光的那刹那，"这个漂亮女生是谁？"的耳语就开始像一种即将掀起的流行风潮漫延开来–那是22岁的孙燕姿在莹光幕上的第一次新奇的演出。

The exterior of the Pavilion made of double-layer glass film can shift constantly its color, and the exterior wall also serves as a fluorescent screen capable of showing various images.

澳门馆"玉兔"外层以双层玻璃薄膜为材料，可以不停地更换颜色，而且外墙也是一个荧光屏，可以展示不同的影像。

Excellent product quality, so I plant products: in 1999 in Tianjin sampling of qualified products, and City fluorescent screen publicly announced; for many years been of Quality Supervision, Shunde City Council regularly sampling pass products; for many years by the Guangdong Provincial Bureau of Quality Supervision, periodic sampling passes products; the first through the National Compulsory Product Certification.

过硬的产品质量，使我厂产品成为：1999年天津地区抽检合格产品，并于城区荧光屏幕上公开宣布；多年获顺德市质量监督局定期抽检及格产品；多年获广东省质量监督局定期抽检及格产品；首批通过国家强制性产品认证。

Objective Surgeon can bring surgical tool into correct position according to the image on the computer screen utilizing computer image process technology and X-ray fluoroscope from C-arm.

目的 利用计算机图像处理技术和手术前的C臂X射线影像资料，手术医生可以根据计算机屏幕所指示的手术路径正确实施手术，减少患者和医生的X射线辐射量，缩短手术时间。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。