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- elctronic optometer 电子视力计
- Elctronic computers become mor and mor useful in scientific research work. 电子计算机在科研工作中越来越有用。
- Elctronic computers become more and more useful in scientific research work. 电子计算机在科研工作中越来越有用。
- Objective To introduce the structure and operating principle of a laser optometer for dark focus(DF). 目的:介绍了暗焦点检查仪的结构原理。
- The AMP between Emm and MYO was only significantly difference in the infrared optometer method (P=0.006). 正视组和近视组之间仅红外视力计法测量时两者AMP差异有显著性(P=0.;006)。
- Electronic warfare, the use of elctronic technology to thwart enemy weapons and disrupt communications, was employed during the Gulf War. 在海湾战争中用过电子战，即使用电子技术来扰乱敌人的武器和通讯。
- Objective To introduce the structure and operating principle of a laser optometer for dark focus (DF). 摘要目的：介绍了暗焦点检查仪的结构原理。
- Results The laser optometer was proved to be a reliable instrument with fine stability and good repeatability. 结果:证明仪器稳定性及重复性好。
- These elctronic electronic readers not only store books , they to show on the a screen.They , they can also read them off lineout loud. 电子书读者不仅可以在屏幕上看到存储的书籍，他们还能大声地朗读出来。
- This paper introduces an electronic optometer based on SCM, which is convenient, rapid and accurate. 本文介绍了一种用单片机制作的视力计,具有方便、快捷、准确的特点。
- Conclusion The laser optometer for dark focus can be used for further study relating to the aviation vision. 结论：可用于航空视觉方面的深入研究。
- Objective To discuss the principle and clinical application of microcomputer optometer. 目的:探讨微计算机控制视力检测仪的原理与临床应用。
- This paper discusses the designing and implementing process of electric power and elctron curcirt Demo Software with Visual C++. 本文介绍了用Visual C＋＋进行电力电子电路课程演示软件的设计与实现过程。
- Conclusion The optometer can be extensively used in hospital, school, every work unit or even family. 结论：该仪器在各个方面优点突出，可广泛应用于医院、学校、各单位及家庭。
- They have smoothy ,mirror finish and extremely sharp cutting edge that suitable to elctronic panel,PET.plastics and any other rough,difficult materials. 刀面平滑;刀刃锋利;适用于电子面板及其它粗糙难切材料的切割.
- A laser speckle optometer for measuring tonic accommodation is presented. Application of the instrument proves its comparative accuracy and usefulness. 本文介绍了一种可以测量人眼张力性调节的激光散斑仪及其光学原理,经临床测试,证实该仪具有较高的准确性和实用性。
- Results The optometer has the merits of simple manipulation, exact result, small cubage, AC/DC power supply and so on.Besides, it prevents the testee from remembering eye-chart. 结果：其具有操作简单、结果准确、体积小、便于携带、使用方便、交直流两用等优点，防止了人为因素造成的测试结果不准和被测者记忆视力表的现象。
- YG832 Elctronic Multifunctional Stretcher used for testing indexes of woven fabric,knitted fabric and non-woven fabric.These indexes include breakage,tear,peel,extension ,elasticity and various hose stretch,etc. YG832型电子多功能拉伸仪，用于针织物、机织物(含非机织物)的断裂、撕破、剥落、伸长率、弹性回复率及各类袜品的横拉、直拉等指标的测定。
- Using the Web file format (DWF) offered by AutoCAD2000,this paper provides a solution that lay out elctronic wall drawing on Web site. It solves a key problem in writing electronic teaching material. 利用 Auto CAD2 0 0 0所提供的图形 Web格式文件 (DWF) ,提出了一种实用的、在 Web站点上发布电子挂图方案 ,解决了编制电子教材中的一个关键问题
- An On-line tolal station based on the elctronic distancer without reflector has been developed, and an application for making t opographic map and the volume of earthwork was measured. 研制了一种基于无反射镜测距仪的联机的全站仪系统，并在一项地形测量和土石方计量工程中得到应用。
