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- optical amplification device 光放大装置
- To transmit(a message)or speak through or as if through a funnel - shaped voice amplification device. 用喇叭筒讲，广泛宣传通过一漏斗形的扩音装置来传达一消息或讲话，或好像通过扩音器一般传达消息或讲话
- To transmit(a message) or speak through or as if through a funnel-shaped voice amplification device. 用喇叭筒讲，广泛宣传通过一漏斗形的扩音装置来传达一消息或讲话，或好像通过扩音器一般传达消息或讲话
- Our recent research development on the femtosecond laser induced functional microstructures and novel glasses for superbroad band optical amplification is also briefly introduced. 简要介绍了在飞秒激光诱导玻璃功能微结构以及实现超宽带光放大新型玻璃方面的探索性工作。
- Yukon's new Directional Sound Amplification System (DSAS) is highly sophisticated professional amplification device designed for enhanced listening and recording of distant and faint sound. 育空地区的新的方向性的扩音系统（员），是高度精密的专业设备的放大设计，为提高听力和录音的遥远和微弱的声音。
- A new conception of effective gain recovery time of semiconductor optical amplif ier (SOA) was brought forward, and a simple analytical expression for the gain recovery time was derived. 提出了SOA有效增益恢复时间的概念;同时推导了有效增益恢复时间的解析表达式.
- This paper presents the construction of hardware and flow chart of software of an obstacle recurrence and amplification device (ORAD) based on the digital closed-loop modification technology. 介绍了一种基于数字闭环修正技术的故障重现放大装置,包括其硬件结构和软件流程。
- Application of Optical Amplification Technology 光放大技术的应用
- Optical amplification in the random gain media 光在随机增益介质中的放大
- Optical amplification method and its applications 光放大方法及其应用
- semiconductor optical amplification 半导体光放大
- semiconductor optical amplification (SOA) 半导体光放大器（SOA）
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- to transmit(a message) or speak through or as if through a funnel-shaped voice amplification device 通过一漏斗形的扩音装置来传达一消息或讲话，或好像通过扩音器一般传达消息或讲话
- The optic theory originated with Einstein. 光学理论是爱因斯坦首创的。
- To adjust the line of sight of(an optical device). 校准调整光学仪器瞄准器
- A mirage is an optical illusion. 海市蜃楼是一种视错觉。
- Research on selective optical amplification of Brillouin spectrum of weak scattering signals in water 水中微弱光散射布里渊频谱选择性光放大研究
- A system of optical components that magnifies. 能起放大作用的一组光学元件
