Bacause of the optical coupling special property of LiNbO 3 ∶Fe crystal, the double exposure interferometric method is put forward with the aid of degenerate four wave mixing phase conjugation.
利用LiNbO3 ∶Fe晶体的光响应时间特性 ,提出了简并四波混频相位共轭进行实时两次曝光干涉测量的方法 。
Because of the optical coupling special property of LiNbO 3:Fe crystal,the double exposure interferometric method is put forward with the aid of degenerate four wave mixing phase conjugation.
利用LiNbO3∶Fe晶体的光响应时间特性 ,提出了利用简并四波混频相位共轭进行实时两次曝光干涉测量的方法 它具有普通全息干涉计量的实时法和两次曝光的综合特性 ,指出利用物体表面反射条纹可以测量具有面形和折射率分布不均匀性的物
double-exposed hologram
两次曝光全息图;两次曝光全息照片;双曝光全息图
multiple exposure interferometry
多次曝光干涉量度学
intermask process
二次曝光合成照相法
Based on repeated exposure study of chirped fiber grating
基于多次曝光法啁啾光纤光栅的研究
Single-Step Exposure for Two-Dimensional Tunable Liquid Crystal Grating
一次曝光法制备二维可调谐液晶光栅
multi-exposure X-ray powder camera
多次曝光X射线粉末摄影机
double-exposed holographic interferometry
二次曝光全息干涉测量术
An Apparatus for Analysing the Double-Exposure Speckle Photograph Point by Point
一种二次曝光散斑底片逐点分析装置
Surprint: Exposure of a second image on an already exposed image. See Overprinting.
套晒:在已曝光的影像上，再次曝光，加上另一影像的情况。
These two picture is take with different exposure.
这两张照片是用不同曝光时间拍的。
Two-Dimensional Electrically-Tunable Diffraction Grating Prepared by Single-Step Exposure Method
一次曝光法制备二维电调谐聚合物液晶光栅
Exposure,radiographic exposure
曝光,射线照相曝光
Enables multi exposure shooting. The film does not advance when the shutter button is pressed to allow taking several exposures on the same frame
能多次曝光拍摄,当快门按钮按下时,胶卷不会卷动,可实现在同一底片上多次曝光。
Theoretical and Applied Study of Double-exposure Digital Holographic Interferometry;
二次曝光数字全息干涉术的理论与应用研究
This camera has 2 types of exposure metering systems: center-weighted average metering and spot metering.
本相机有两种曝光测定系统：中央偏重测光和单点测光模式。
Exposure of a trapezoidal pattern is obtainedby resolving it into a series of element rectangles, and then exposuring them inorder so as to make up a trapezoid.
梯形曝光是通过把梯形分解成为一串单元矩形的序列,依次曝光,拼接而成。
Press the shutter button as many times as necessary to take several exposures on the same frame.
为在同一张底片上进行多次曝光,必须按下快门许多次。
adding and copying machine
[花筒]连续曝光机