large aperture

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

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Stable and uniform large aperture discharge is the key technology to obtain high pulsed energy.

实现稳定、均匀的大体积放电,是获得高单脉冲能量的必经途径.

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The paper dealt an actual large aperture optical system with 500-mm diameter and 13-m focal length.

本文检测了口径为500毫米,焦距为13米的大口径光学系统的波面.

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This paper discusses the accuracy problem of testing a large aperture flat mirror by using stitching interferometry, and analyses the stitching accuracy in theory and experiment.

讨论了在用子孔径拼接法检测大口径光学镜面时的精度问题，并分别从理论上和实验中对拼接检验的精度做了定量分析。

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To diminish the static phase aberrations of large aperture lasers and promote the concentration degree of focal spot, phase corrector plate is proposed.

为了减小大口径激光系统的波前畸变并提高焦斑能量集中度，对静态波前畸变采用了相位板补偿的方法。

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Research on adjusting device of large aperture reflective optics system

大口径反射光学系统装调装置设计研究

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The paper discussed the measurement for wavefront of large aperture optical system with synthesizing wavefront method.

本文采用了子孔径波面的合成方法实现大口径光学系统波面的检测.

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Rapid development of optical processing technique calls for new requirement for surface characterization testing technology on spherical mirror of large aperture.

光学制造技术的发展，对大口径光学元件的面形检测提出了更新要求。

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In order to conveniently and quantitatively test the surface shape of large aperture optics, a digital knife-edge tester is integrated with a traditional knife-edge tester, CCD image processing and a computer aid calculation.

为便捷地定量检测大口径光学元件面形，运用数字刀口检测技术，把传统刀口仪与CCD图像采集处理、计算机辅助计算相结合，构成数字刀口仪。

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Experimental research on convergent beam of large aperture

大角度会聚光束特性的实验研究

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Producing Guangrao garlic scape with high torrent to CO_2 and storability had small young garlic comparative to garlic and large aperture of stoma and blocked by nothing and tight structure.

耐CO2和贮藏中不易老化、耐藏性强的广饶薹有小的珠/蒜比和大的气孔开度，气孔中无阻塞物，紧实的组织结构。

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Development of Large Aperture Hole Grating Beam Wave-Front Sampler

大口径光束波前采样器（孔栅）的研制

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The method can be applied to other large aperture optical systems.

所使用的分析方法可以应用于其他大口径光学系统。

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THF design of super wide angle f θ lens with large aperture

超广角大口径fθ透镜设计

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A more integrated theory of design and analysis has been established for the sake of developing the condensing lens type large aperture Frensnel lens.

建立了一套较完整的大口径聚光镜型菲涅耳透镜设计和分析理论。

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A modeling study on the variations of directional brightness temperature ( DBT) for row-structure crops was carried out with the help of the images captured by a large aperture thermal infrared camera over a maize canopy.

基于热红外成像仪获取的玉米冠层图像，对垄行结构玉米的方向亮温（DBT）进行模型化描述并开展了初步验证工作。

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Theory of design and development of condensing lens type large aperture Fresnel lens

聚光镜型大口径菲涅耳透镜的设计理论和研制

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Fully automatic ultrasonic cleaning of large aperture optical elements before coating

大口径光学零件镀前全自动超声波清洗技术

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Damage of Optical Glass Materials with 2 ns Large Aperture High Power Laser

2ns大口径高功率激光对光学玻璃材料破坏研究

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You may also want large aperture ( size ), but don't forget portability and convenience.

你也许想要更大的口径, 但是不要忘了便携性和方便性.

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The unusual sighting of the horizontal rainbow was captured by Ukranian snapper Anton Jankovoy-using a camera set up with a large aperture to'soak up'as much light as possible.

这个与众不同的彩虹石油乌克兰的小伙安顿·简克武用一个大口径的相机拍摄的。

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Optic Design of Collimator with Large Aperture and Long Focal Length

大口径长焦距平行光管光学系统设计

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Experimental Study of Spectral Radiance Characteristics of Large Aperture Integrating Sphere

大孔径积分球辐射源光谱辐射特性测试方法研究

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The principle of the system of interferometer in large aperture image spectrometer has been expatiated.

提出了大孔径干涉型成像光谱仪的原理,并展示了攻关样机和实验数据.

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With the development of modern optical technology, more and more large aperture optical systems are applied in astronomical optics, space exploration and the laser Inertial Confinement Fusion ( ICF).

随着现代光学技术的发展，大口径光学系统在天文光学、空间探索和激光惯性约束核聚变（ICF）等领域得到了越来越广泛的应用。

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A further US$ 86 million will be invested in the large aperture spherical telescope, the world's largest of its kind, which will investigate deep space and the early universe.

另外，还有耗资6.8亿元的500米口径球面大射电望远镜，它是世界上最大的射电望远镜，可以用来研究深空和早期宇宙的形成。

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Precise measurement system for reflectivity scanning of large aperture components

大口径元件反射率的镜面扫描精密测量系统

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Test of spherical surface with small curvature and large aperture

小曲率大口径球面的检验

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Utilizing convergent beam of large aperture can realize inversion of circular hole diffraction and circular disk diffraction.

利用这种光束可以对微小的衍射物体进行反演放大。

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Optical System Design of Sightseeing Telescope Which Has Large Aperture and Large Magnification

手持微光双目望远镜大倍率大口径观光望远镜的光学系统设计

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