Based on the second-order moment method,the general closed-form expression of the beam width is obtainde,the beam waist width and its.
基于二阶矩定义 ,导出了光斑尺寸的解析表达式 ,并得到了该光束在自由空间传输时束腰宽度及其位置的解析式。
The linear dispersion,measurement light spot size and their effect on measurement of linear variable filter were investigated.
讨论了各种线性渐变滤光片的设计方法;给出了用离子辅助沉积(IAD)工艺制备线性渐变滤光片的膜厚修正方法;并分析了线性渐变滤光片光谱测试时,滤光片线性色散系数,测试光斑尺寸对其光谱特性的影响,给出了相应的测试方法和测试结果。
We will consequently refer to it as the beam "spot size".
我们将它称为光束的“光斑尺寸”。
Effect of Dimension of the Laser Spot on the Foam Screen Interference
激光光斑尺寸对泡沫遮障层干扰效果影响的研究
The primary relationship between the size of the focal sp ot and RMS of phase gradient was also given by simulation calculation.
通过模拟计算，给出低频位相噪声的均方根梯度与聚焦光斑尺寸的初步规律。
Impact of Averaged Image Speckle Size on Laser Speckle Imaging
像面散斑平均尺寸对激光散斑成像的影响
Influence of Laser Beam Spot Size on Vapour Phase Photodeposition Rate
激光束斑点尺寸对汽相光淀积率的影响
The photo mask must possess dimentional stability.
光掩摸的尺寸必须稳定。
Five feet nine inches in his socks.
译：光脚身高五英尺九英寸。穿上“锐步”身高10英尺。
The process of enlarging the size of something, as an optical image
放大放大某一物体的尺寸，如一个光学图像的尺寸
Application of laser sensor in measurement of size error for large-sized shaft parts
激光传感器在大尺寸轴类零件尺寸误差测量中的应用
dimensions for photographic film in rolls for phototypesetting or photocomposing uses
照相排版或光学排字装置用胶卷尺寸
All measurements after polishing, taken from finished product!
所有的尺寸均需在产品抛光完工后。
Research on Quartz Tube Dimensions Photoelectric Comprehensive Measuring System;
石英管尺寸光电综合检测系统的研究
Research on Laser Measurement System of Hot Wheels Size
车轮热轧轮胚尺寸激光测量仪的研究
ZEMAX's Application in Dimension Calculation of Optical Design
ZEMAX在光学设计外形尺寸计算中的应用
Application study on laser ranging in large-scale measurement
基于激光测距的大尺寸测量应用研究
Trends of Lithography Technology Based on Decreasing of the Feature Size
从特征尺寸的缩小看光刻技术的发展
full size drawing
原尺寸图，实物尺寸图
foot in the door technique
得寸进尺法得寸进尺法
