查询词典 lens

This time another optical device, the field lens came to the rescue.

这个时候另一个光学器件，外地镜头来抢救。

Research on the large field projection lithography lens［J］.

大视场投影光刻物镜的研究［J］。

The distributing function of geodesic lens mode field w as established in this paper.

本文建立了波导短程透镜的模场分布函数，给出了波导短程透镜和单模光纤的耦合效率表达式，同时在实际中测得波导短程透镜和光纤的耦合损耗大约为 7db。

Figure 4 illustrates the relationship between the focal length of the lens, field of view, sensor size, and working distance.

一个镜头的基础定义是其焦距，图4图示出镜头焦距，视野，感应器大小，和工作距离间之关系。

Powermate is a technically universal solution, using a positive field lens to redirect field rays.

powermate 是一个在技术上普遍适用的解决办法，用积极的实地镜头转场射线。

A device on a camera that indicates, either optically or electronically, what will appear in the field of view of the lens .

取景器照相机上的光学或者电子设备，用以显示出现在镜头里的东西

The particular functions and the impact to the systemic performance of the critical elements such as lighting system, grating, field lens and electronic ocular are analyzed.

对系统的关键性部件如照明系统、光栅、物镜和电子目镜的选用以及它们对系统性能的影响进行了分析。

The lens determines the field of view, the depth of focus, and other optical factors that directly affect the quality of the image detected by the camera.

该透镜确定视野，景深和其他直接影响图像质量的光学参量。

A continuous temperature field was created in lens by fitting discrete node temperatures obtained from the finite element thermal analysis.

该方案通过拟合有限元热分析得到离散节点温度，在透镜中建立连续的温度场。

An imager field lens (140) provides nominally telecentric light to the spatial light modulators.

成像器场镜(140)提供额定为远心的光给空间光调制器。

Dynamic experiments of domestic sewage treated by electrocoagulation process with triangle-wave power, sine wave power and full-wave rectifier power, which had the different power waveform and waveform frequency, were studied. And the removal characteristics of organic pollutants were studied.

采用三角形波电源、正弦波电源、全波整流电源进行动态实验，研究采用不同电源波形和波形频率电源的电凝聚对处理生活污水的影响，以及对有机污染物的去除特性。

But trial and difficulty to mellow it.

寒冷的雨水能使其成熟。