A solidstate photosensitive electron device whose current voltage charact eristic is a function of incident radiation 一种固态光敏电子器件,其电流电压特性是入射光的函数。
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Based on the research of relative achievements , the paper completely discuss the distributed application and the charact - eristic and the technology of web services , introduce some solution based on web of a few mainly distributed technologies which are used in commercial software today , discuss the trend of distributed system based on web services on . net framework 本文结合军事测绘资料管理信息化建设的实际需要，对基于webservices分布式系统的理论和技术在军事测绘资料管理系统中的应用，进行了有益的探讨和尝试。全面系统地论述了分布式应用以及webservices的特点、实现技术，介绍了几种主要分布式信息系统软件的网络化解决方案，讨论了应用
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According to the requirements of disign , the system apply mcu at89c2051 to extend 32 keybords , and meantime the system can use battery which can be recharged to supply power . as a whole , the system charact eristic of inputting by keyboard and interacting by chinese characters can display and store spectrum data automatically and accomplish data handling . what ' s more . the system can communicate with other computers by the interface of rs - 232c 同时，为了实现人机交互，系统采用at89c2051扩展了32键键盘。在系统的供电方面系统可采用充电电池供电。总体来说，系统采用按键输入，汉字人机对话，能自动显示和存储测量谱线，并完成数据处理工作，除此之外，系统可通过rs - 232c与其它计算机联机使用。
