1.
Design for Special Underwater Photography Objective Lens with Wide Angle and Large Relative Aperture
大视场大相对孔径水下专用摄影物镜的设计
2.
ultra-rapid lens
甚大光强[相对]孔径物镜
3.
object lens of large relative aperture
大相对孔径(摄影)物镜
4.
Research of Measuring Methods for Large Relative Aperture Unfocused Aspherical Surface System;
大相对孔径无焦非球面系统检测方法研究
5.
Design of a fore-optical objective with large relative aperture for spectral imagers
一种大相对孔径成像光谱仪前置物镜设计
6.
large core high numerical aperture fiber
大芯径大数值孔径光纤
7.
Study on High Resolution Overlapped Subaperture Imaging Algorithm for High Squint Airborne SAR Processing
机载合成孔径雷达大斜视高分辨率重叠子孔径成像算法研究
8.
Effects of Porosity on Gas Permeability and Maximum Pore Size of Fiber Felts
孔隙度对纤维毡透气性能和最大孔径的影响
9.
The study on the influence of the pore size of MCM-41 by alkaline content and the mechanism
碱含量对MCM-41孔径大小的影响
10.
Rayleigh-Sommerfeld Diffraction Formula on the Thin Acoustic Lens With Larger Aperture
较大孔径薄声透镜声场的瑞利─索末菲衍射公式
11.
maximum opening diameter without reinforcement
不另行补强的最大孔径
12.
short focal length (high aperture) lens
短焦距(大孔径)透镜
13.
The relation is discussed between the shift of the point of maximum intensity on axis from the waist of focused Gaussian beam and the radius of the diffracted aperture, and the parameters of the Gaussian beam.
讨论了轴上点光强最大值相对会聚高斯光束束腰的偏移量同衍射孔径及高斯光束参数的关系。
14.
Hence the value of high numerical aperture for such specimens.
因此对这标本需采用大数值孔径的物镜。
15.
Extending Artificial Bore Stake Diameter Size and Economy Analysis;
对人工挖孔桩扩大头直径尺寸及经济性的分析
16.
A 3-D dynamic displacement field is studied and tested by use of two sets of rotation aperture spackle photographic system.
采用两套旋转孔径散斑照相系统对动态三维位移场进行了研测。
17.
Construction Technique for Large Diameter Discharging Tunnel in the Luoxidu Hydropower Plant
溪洛渡水电站大孔径排水孔施工技术
18.
Discussion on Revamping of The Large Diameter Piercing Head of 10MN Vertical Piercing Mill
10MN立式穿(扩)孔机大直径扩孔头的改造