查询词典 optical

A polarizing plate is provided and includes a polarizing film and two transparent protective film, at least one of the two transparent protective films being an optical compensation sheet, the optical compensation sheet being a cellulose acylate film having a thickness of from 40 m to 180 m.

本发明提供了一种偏振片，其包括偏振薄膜和两个透明保护薄膜，该两个透明保护薄膜中的至少一个是光学补偿片，该光学补偿片是厚度为40～180μm的纤维素酰化物薄膜。

The distributed optical fiber sensing technique is applied to monitor and analyze the cracks in the geological adit of Jinping Hydropower Station I; for which the distributing and embedded technologies of the distributed optical fiber for the cracking monitoring of the adit are presented herein.

应用分布式光纤传感技术对锦屏一级水电站地质平硐裂缝进行了监测分析，介绍了分布式光纤在工程平用裂缝监测的布设和埋设工艺。

The optical recording behavior of 1-Azo nickel chelate was performed by adynamic optical recording tester utilizing signals of central frequency 500kHz and 1 ×recording speed under irradiation of 780 nm semiconductor laser. When the writingpower is 7-8 mW, the CNR reaches 45 dB.

采用光盘动态测试仪测定了具有支持盘片、以偶氮染料1-Azo镍螯合物为记录层、反射层的三层结构盘片的光记录性能，用780 nm半导体激光，中心频率500 kHz，1倍速转速，写入频率为7-8 mW时，载噪比为45 dB。

Then select the suitable and anastigmatic set to constitute a physical's four group of optical zoom lenses structure. Making use of the optical software excellent turn to reduce the aberration pass muster specification of requirement.

进而选择合适的透镜组组成一个实际的四群光学变焦结构，利用光学软体优化降低像差成份进而达到规格的需求。

The relationship between acoustic wave direction,laser incident angle,and laser diffraction angle of TeO2 acousto-optical deflector with acoustic frequency was analyzed based on the TeO2 crystal acousto-optical characteristic and Dixon equations under abnormal Bragg diffraction.

根据晶体的声光特性以及反常布喇格衍射的Dixon方程，得出了氧化碲声光偏转器在反常布拉格衍射条件下的参量矢量关系。分析了超声波方向、入射光角度、衍射光角度与声波频率之间的关系。

Refraction regularity of extraordinary ray in uniaxial crystal with arbitrarily oriented optical axis;2. In the case of optical axis of uniaxial crystal being parallel with the incident plane, the angle of refraction of extraordinary ray are calculated by using Fermat's principle.

在单轴晶体的光轴与入射面平行的情形下用费马原理计算非寻常光光线的折射角，然后就怎样定义非寻常光作些讨论，最后在单轴晶体的光轴任意取向的普遍情形下给出计算非寻常光光线折射方向的公式。

According to the method based on integrated optical principle, we develop a kind of optical aplanatic double-convex asphencal waveguide lens.

该方法根据集成光学原理，研制了一种非球面消球差双凸波导透镜。

ED Apochromatic Triplet Optical Design, wide fields of view , Precise optical color correction. each lenses is supplied with a interferometric test report, and granted better than 1/4 PV at 632.8nm for each Apochromatic lenses.

完美的复消色差：三片式真正的复消色差物镜，视野开阔，色彩还原逼真，每一组镜头我们都提供干涉仪检测报告，确保系统波面差的峰谷值小于1/4 λ（632.8nm）。

The main developments in optical digital number representations, arithmetic and optical matrix operation are comprehensively summarized in this thesis.

本文首先全面地总结了国际光计算界在数字编码、基本算术及光学矩阵运算方面的主要研究成果。

The main developments in optical digital number representations, arithmetic and optical matrix operation are comprehensively summa...

本文首先全面地总结了国际光计算界在数字编码、基本算术及光学矩阵运算方面的主要研究成果。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。