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- coherent optical device 相干光器件
- To adjust the line of sight of(an optical device). 校准调整光学仪器瞄准器
- The company has come up with a new acoustic - optical device . 这家公司已制造出一种新的声光装置。
- An optical device designed to project images of atmospheric phenomena, such as clouds, on the inside of a dome. 气象仪将大气现象的映像，如云，投射到一个圆顶内侧的一种光学装置
- Applications of OPLL in international representative research of inter-satellites coherent optical communications are reviewed. 回顾了欧洲国家在星间相干光通信计划中通信终端使用光学锁相环的情况。
- The effects of weak optical feedback (WOF) on the bit error rate (BER) of coherent optical differential phase shift key-controll (DPSK) systems are presented. 本文讨论了弱光反馈对相干光差分相移键控系统误码率的影响。
- Visual tri-stimulus colorimeters are optical devices. 视觉型三刺激值色度计是一种光学装置。
- Page reader An optical device capable of reading characters form a sheet of paper.See Optical Character Recognition. 读书页机可以阅读纸上字符的光学装置。参阅光学字符识别。
- Homodyne binary phase shift keying(BPSK) receivers can achieve the best sensitivity theoretically， so becomes the research and application focus of inter-satellites coherent optical communications. 在相干体制下，二进制相移键控(BPSK)信号调制的零差接收机可实现理论上的最高灵敏度，是星间相干光通信的研究和应用重点。
- Fiber Bragg Grating is a kind of fiber optic device which is expected to be of great prospect of application in fiber communication. 光纤布喇格光栅(FBG)是国际上新兴的一种在光纤通讯、光纤传感等光电子处理领域有着广泛应用前景的基础性光纤器件。
- To adjust one's vision or an optical device so as to render a clear, distinct image. 调焦调整视力或光学仪器以使图象鲜明清晰
- Passive Optical Device: WDM, attenuator, optical switch, isolator, bandpass filter, modulator, waveguide product. 无源光器件：波分复用器，衰减器，光开关，环行器。
- Optics phase conjugate is in a coherent optics new domain, its appearance has greatly opened up the optoelectronic technology application scope. 光学相位共轭是相干光学中的一个新领域，它的出现大大拓宽了光电子技术的应用范围。
- Fiber Bragg Grating is a fiber optic device that is expected to be of great applicative prospect in fiber communication. 光纤布拉格光栅(FBG)是国际上新兴的一种在光纤通讯、光纤传感等光电子处理领域有着广泛应用前景的基础性光纤器件。
- A trademark used for a specially treated, transparent plastic capable of polarizing light passing through it, used in glare-reducing optical devices. 宝丽来一种经过特殊处理的透明塑料的商标，该塑料能使通过它的光发生偏振，用于减少强光的光学设备中
- A combination of two or more such pieces, sometimes with other optical devices such as prisms, used to form an image for viewing or photographing. (照相机、望远镜等的)镜头由两片或更多的透镜组成的联合体，有些还要加上其它的光学仪器，如棱镜，用来成像以便观看或摄影
- An optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome. 天象仪一种能将天体和其它天文学现象的影象投射到半球状圆屋顶内表面的光学设备
- The System of Coherent Optical Fiber Communication 相干光纤通信系统
- To render (an object or image) in clear outline or sharp detail by adjustment of one's vision or an optical device; bring into focus. 使集中于焦点：通过调节视力或光学仪器使（一物体或图象）外缘清晰或细节分明；调焦
- To render(an object or image) in clear outline or sharp detail by adjustment of one's vision or an optical device; bring into focus. 使集中于焦点通过调节视力或光学仪器使（一物体或图象）外缘清晰或细节分明；调焦。
