光学中心偏测量在光学系统的检测和装校中具有重要的意义。
The optical measurement of decentration is of great significance to detection, fixing and regulating of an optical system.
更具体的相机应该围绕“没有视差点(光学中心的相机/镜头)。
More specifically the camera should be rotated around the ' no parallax point' (the optical center of the camera/lens).
眼镜都有一个光学中心,也就是说通过透镜的焦点看事物是最清晰的。
Glasses have what's called an optical center, which means that objects appear clearest when viewed through the center of the lenses.
由布里斯托尔大学量子光学中心的科学家制造的光子芯片可以利用光而不是用电来传递信息。
The photonic chip, built by scientists from Bristol's Centre for Quantum Photonics, USES light rather than electricity to pass information.
从猫眼的球度误差、材料折射率误差和光学中心误差几个方面对猫眼产生的光学误差进行了分析。
Then, the error produced by sphericity error, material refractive rate error and optical center error of cat eye are discussed.
目的:应用改变近用老视镜的光学中心所产生的三棱镜效应,消除老视患者近距离阅读和工作的肌性视疲劳。
AIM: To evaluate the therapeutic effects of using prism effect in the correction of muscular asthenopia by changing optical center of presbyopic glasses.
通过移动老视镜的光学中心的方法,产生三棱镜效应,按外隐斜度数的1/2~1/3给予三棱镜度,平均加在左右2眼。
The prism effect produced by moving optical center of presbyopic glasses was put on the right and left lenses averagely by 1/2-1/3 degree of exophoria.
顶焦度计又称对光机、查片机,可用来测量球光镜镜度、散光镜镜度、棱镜镜度以及散光轴线和光学中心点等,是眼镜片冷加工中必不可少的检测仪器。
The lensometers is also called measural lens dioptre instrument, to measure spherical lens dioptre, cylindric lens dioptre and axis, prism dioptre, and lens optical center etc.
星系中心的位置被射流本身的光学耀斑所曲解。
The position of the galaxy center is misinterpreted by an optical flare of the jet itself.
绿色部分则是来自于哈勃太空望远镜的光学数据;位于墨西哥的甚大阵射电望远镜接受的无线电数据则贡献了星系中心的蓝色部分。
Green shows optical data from the Hubble Space Telescope, and blue at the galaxy's core represents radio data from the Very Large Array in New Mexico.
其中紫色喷发状物质是几百万度高温的气体,由ChandraX射线天文中心探测;其他颜色展示了斯隆数字星空调查的光学图片中的一些星系。
The purple emission is multi-million degree gas detected in X-rays by NASA's Chandra X-ray Observatory and the other colors show galaxies in an optical image from the Sloan Digital Sky Survey.
但是英特尔的套件缺少一个重要的组成部分:在计算机中心进行逻辑操作的光学等效晶体管。
But one vital building block is missing from Intel's kit: an optical equivalent of the transistors that perform the logical operations at the heart of a computer.
本文首先根据多散射中心理论与局部谐振原理,建立了雷达目标在光学区阶梯频率波形激励下的响应方程。
In this paper, the step frequency response equation of optical-region radar target is firstly established by using theories of multiple scattering centers and local resonance.
光学雷达数据肯定了这一点,令伊文思得出结论,这里不是城市的中心,或许是一座庙宇,又或是曾有过一支驻军,只经历了几波临时定居。
The lidar data confirmed this, leading Evans to conclude that it was not the center of a city but perhaps a temple or a garrison that saw only waves of temporary settlement.
对光学系统进行调焦和确定旋转工作台的中心对许多测量系统来说是一个共性问题。
To focus in optical system and to determine the center of rotary table are common problems in many measurement systems.
该调制盘的设计具有调制盘的转动中心与光学系统的光轴不同心,连续线性反映目标的偏离量,以及以直角坐标方式给出目标的方位信息等特点。
The design characteristics are that center of the disk is not on optical axis, deviation of target is linear and continuous and azimuth information of target is given in orthogonal coordinate system.
散射中心模型是描述光学区雷达目标电磁散射特性的重要工具。
Scattering center model describes the scattering characteristic of radar targets in optical region.
我们银河系的中心由于尘埃气体云的阻碍,难以被光学望远镜所窥探。
The center of our Milky Way Galaxy is hidden from the prying eyes of optical telescopes by clouds of obscuring dust and gas.
如果光学头在轨道上,主激光束将处于轨道中心,两个副光束处于轨道之间。
If the optical head is on track, then the primary beam will be centered on a track (with pits and bumps) and the two secondary beams will be centered on land.
下午1:36(格林尼治时间04:36),日本的H - 2a火箭携带一颗新型信息采集光学卫星从西南部的种岛太空中心发射升空。
The Japanese H-2A rocket carrying a new information-gathering optical satellite lifted off at 1:36 PM (0436 GMT) from the Tanegashima Space Center in southwestern Japan.
公司引进意大利先进光学3D扫描仪,日本GRAPHTEC割板机及国际先进的模具专用CNC加工中心,各种机器设备一应俱全。
The company introduced advanced optical 3D scanner Italy, Japan GRAPHTEC cutting plate machine and molds for advanced CNC machining centers, a variety of machinery and equipment readily available.
属机械法对中心,可以磨削中等精度光学零件的外圆或端面。
The center is a mechanical method, can moderate precision grinding of optical parts of the cylindrical or end.
共轴光学系统中心误差控制的优劣直接影响了光学系统的最终成像质量,合理的镜框结构有助于中心误差的控制。
The quality control of centering error in coaxial optical system directly affects the final image quality of the optical system.
激光光斑中心检测是光学测量中常用的关键技术。
Laser spot detection is the key technique used in optical measurement.
梯度折射率球透镜是一种折射率以球心为对称中心,并沿球半径方向分布的球型光学元件。
GRIN ball lens is a spherical optical element with refractive index is symmetric around a spherical point and varies in spherical radius direction.
此外在双中心全息记录中,微观光学参量的优化对衍射效率影响也很重要。
Furthermore, in two-center holographic recording, the effects of microcosmic optical parameters on diffraction efficiency are also important.
为了进一步提高光学元件的线条制作精度,建立了极坐标激光直写时线条中心径向漂移的补偿模型。
A model for compensation of radial shift was established to further improve fabrication precision during polar laser direct writing.
本文推导了均匀场楔形磁铁在中心平面的精确光学公式。
The exact formula set for the midplane of the uniform-field wedge magnet is derived.
其中直接光学方法根据因镜头畸变造成的像素点在像面水平和垂直两个方向上分布的对称性得到图像中心;
With regard to image center, pixels′ distribution on image plane is still symmetrical even under the influence of lens distortion.
其中直接光学方法根据因镜头畸变造成的像素点在像面水平和垂直两个方向上分布的对称性得到图像中心;
With regard to image center, pixels′ distribution on image plane is still symmetrical even under the influence of lens distortion.
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