查询词典 optical

The two mainsub-groups are video discs on which the information is stored in an analogue manner for visual moving display; and optical digital discs on which information is stored digitally.

光碟主要分为两类：其一是影碟，它用类比方式贮存信息，供应动态影像；另一是数码光碟，它用数字方式贮存信息。

The analytic expression of optical rectification coefficient of this system is derived by means of density matrix approach and the iterative method.

用量子力学中密度矩阵算符理论导出了加偏置电场的双曲线量子阱中光整流系数的解析表达式。

This paper introduces a design approach of a high performance optical spectrum analyzer.

本文综合介绍了高性能光谱分析仪的国内外研究现状和发展趋势。

Intermediate image of three-mirror anastigmat having two image surfaces was between secondary and tertiary mirror. In order to fold the optical path, four-mirror anastigmat was designed by adding the spherical reflective mirror at intermediate image.

带一次中间像面的离轴三反系统的中间像位于次镜和三镜之间，为了进一步折叠光路，在中间像面处加入球面反射场镜，从而成为离轴四反。

A threemirror anastigmatic optical system, whose focal length is 36m and field angle is 0.75°, is introduced.

介绍焦距为36m，视场角达到0.75°的三反射式光学系统的设计过程，给出了设计结果。

In order to meet the requirements of high space resolution, high spectral resolution, high time resolution, small volume and light weight for the remote sensing of pilotless planes, the off-axis three-mirror anastigmatic optical system is adopted.

针对无人机遥感要求高空间分辨率、高光谱分辨率和高时间分辨率且体积小、重量轻，采用离轴三反消像散光学系统满足其大视场轻量化设计要求。

Electrical and optical properties of TiO2 anatase thin films.

FeS2电子结构与光学性质的密度泛函计算。

Laser Doppler Anemometry is a non-contact optical method for measuring flow velocity.

激光多普勒测速技术，是一种流体速度的无接触式光学测量方法。

To measure diluting blood cell velocity with the Doppler anemometry with optical fiber in two dimensions, this can be observed the velocity situation in two dimensions of erythrocyte on certain scarf on vessel.

而采用二维方式设计光纤光源的都卜勒流速计模组量测稀释血液流速，可了解在血管某截面上红血球二维的流速情形，所得到的实验结果，可作为发展小型面积化雷射都卜勒模组的基础。

Super bright LED light source, 150 ° light-emitting angle, super-long bar and rectangle chip design, and fundamentally improve the luminous efficiency and reduce optical decay problems.

超亮的LED光源，150°发光角度，超大支架和长条形芯片设计，从根本上提高发光效率，降低光衰问题。

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。