1) screen magnifier
屏幕放大镜
1.
Under different working modes of a screen magnifier,seventy-two older participants finished 16 word search tasks.
在屏幕放大镜的不同工作模式下,72名老年参试者完成了16个词语搜索任务。
4) eidophor projector
大屏幕图像放映机
5) large screen
大屏幕
1.
Circuit design for LED large screen display;
LED 大屏幕显示电路的设计
2.
The paper introduced display technology and application situation of several kinds of existing large screen digital jointing wall, and pointed that DLP technology was very suit with the requirement of uninterrupted work in dispatching department of coal mine, which was preferred product for coal industry in home.
介绍了几种主流大屏幕数字拼接墙显示技术和应用情况 ,并指出其中DLP技术非常适合煤矿监控调度中心不间断工作的要求 ,是国内煤炭行业的首选产
3.
With the substantial increase in rail transport volume,we has carried on the technological transformation of original dispatch supervision using large screen and computer network technology are used with coverage of stations from 14 to 20.
随着铁路运输量的大幅增加,平顶山煤业集团公司采用了大屏幕显示形式,运用计算机网络技术对原有调度监督系统进行了技术改造。
6) LED large screen
LED大屏幕
1.
The realization of multi-windows display of LED large screen asynchronous controller;
LED大屏幕异步控制器多窗口显示的实现
2.
The Design of LED Large Screen Video Display System with Colour VGA Synchronous;
LED大屏幕与VGA同步彩色视频显示系统设计
3.
In the paper, a design scheme of LED large screen display system is introduced, with Micro Controller 89C52 as the core of control circuit, and the mode of dynamic scanning of 16 lines for display in the drive circuit.
介绍一种以 89C5 2单片机为控制核心 ,采用 1 6路动态扫描方式进行显示的 LED大屏幕显示系统的设计方案 。
补充资料：放大镜
| 放大镜 magnifier 用来观察物体细节的简单目视光学器件，是焦距比眼的明视距离小得多的会聚透镜。物体在人眼视网膜上所成像的大小正比于物对眼所张的角（视角）。视角愈大，像也愈大，愈能分辨物的细节。移近物体可增大视角，但受到眼睛调焦能力的限制。使用放大镜，令其紧靠眼睛，并把物放在它的焦点以内，成一正立虚像。放大镜的作用是放大视角。为作比较，物放在明视距离s0（250毫米）处，裸眼观察时的视角为j，用放大镜观察时，令虚像也位于明视距离处，视角变为j ′。定义视角放大率（或称放大倍数）为 
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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