1.
object lens of large relative aperture
大相对孔径(摄影)物镜
2.
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
3.
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
4.
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
5.
ultra-rapid lens
甚大光强[相对]孔径物镜
6.
a compound camera lens with a relatively high aperture.
带有相对高孔径的照相机复合镜头。
7.
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
8.
large core high numerical aperture fiber
大芯径大数值孔径光纤
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.
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。
11.
Aspheric mirrors and condensers in various diameters and relative apertures.
（4）各种不同口径及相对孔径的非球面镜及非球面聚光镜。
12.
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。
13.
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
14.
Co-Phasing Error Study of the Sub-apertures' for Optical Sparse Aperture System
光学稀疏孔径成像系统子孔径位相误差研究
15.
maximum opening diameter without reinforcement
不另行补强的最大孔径
16.
short focal length (high aperture) lens
短焦距(大孔径)透镜
17.
Similar Experiment of High-Level Large-Diameter Long-Hole Mining in the Anqing Copper Mine
安庆铜矿高阶段大直径深孔采矿相似材料模拟实验
18.
Investigation of Spatial Representativeness for Surface Flux Measurements with Eddy Covariance System and Large Aperture Scintillometer
涡动相关仪和大孔径闪烁仪观测通量的空间代表性