激光是什么什么是激光？ 激光最初的中文名叫作“雷射”、“莱塞”，是它的英文名称LASER的音译，是来源于英文Light
苏州一光电子经纬仪怎么打开激光对点，具体型号DT402L 开机后 进入测角界面按一下 切换 键，在按下 左/右 键 就可以了
激光是一种天然光源吗？ 激光的最初的中文名叫做“镭射”、“莱塞”，是它的英文名称LASER的音译，是取自英文Light Amplification by Stimulated Emission of Radiation的各单词头一个字母组成的。
激光器中英文资料
英语翻译 摘要：Photoelectric detection technology is the main technology of photoelectric information technology is based on the laser infrared optical fiber and other modern optoelectronic devices based on the radiation as the photoelectric detector receives light radiation is converted to the electrical signal of object light is detected，then after the subsequent processing，obtaining useful information technology.In this paper，the nondestructive detection technique based on optoelectronic technology overview.Mainly discusses several independent type photoelectric smoke fire detection alarm，infrared detection technology，photoelectric pulse sensor，nondestructive testing technology，their principle and application range are discussed.关键字：Non-destructive testing；infrared imaging；independent type photoelectric smoke fire detection alarm；photoelectric pulse sensor
我下周要在我们班演讲，内容就是介绍一种光电子材料的性质 功能 用途 制备等等 哪位同学能提供点资料 不胜感激 共2 原发布者：孤胆英雄 第七章.光电子材料随着社会的。
激光是什么光？
英语翻译 Laser and Optoelectronics technologysemiconductor physicssensor technology and appicationcircuit theorydigital signal processinganalog electronics techniqueapplied physical experimentAdvanced Mathematics
