分析了离轴三镜系统中光学元件调整变量间的补偿关系和面形误差与调整变量间的补偿关系。
The compensation relationships among the adjustable variables and those between surface errors and the adjustable variables in off-axis three-mirror system are analyzed.
今年三月份的时候科学家们就进行了初步的测量。但是现在，以我们在地球上的视角来观察，这对双星系统已经移动到了太阳的正后方，这就导致当前无法使用望远镜来观察这对双星。
Initial measurements were made in March, but now the binary system has moved almost directly behind the sun from our perspective on Earth, making the pair currently invisible to telescopes.
本文在三镜反射光学系统的几何光学理论基础上，尝试性进行了小尺寸、大视场、长焦距全反射系统的设计。
An all - reflective system with compact structure and wide field of view is designed on the basis of geometry optical theory.
采用了双光束干涉的迈克尔逊干涉仪系统的傅里叶变换红外光谱仪，在动镜运动过程中，动镜可能在三个方向发生倾斜。
The Michelson interferometer system which has two-beam interference is applied in Fourier Transform interferometer, the moving mirror could tilt in three directions in motion.
车长周视指挥镜是可见光、激光、微光三光合一，且有周视指挥能力的多功能光电系统。
Tank commander panoramic sight is a multi-function optoelectronic system in which visible light, laser and low-level light is fused for aiming and ranging.
针对扫描镜精密伺服系统，本文采用按照电流环、速度环和位置环等三个回路进行控制系统设计的开闭环复合控制方案。
The scanning mirror precise servo system is designed by the scheme of compound control of open and closed loops with current, velocity and position loops in this paper.
本实验系统中包含有长距离显微镜，三光束系统，数字图像采集和处理系统等。
A new experimental system is developed, which consists of long distance microscope, the three beam interferometer, digital image processing system and the software.
文章分析了天基光电望远镜对空间目标成像时三者的位置关系及其变化对目标光度特征的影响，以及望远镜系统参数对空间目标成像光度特征的影响；
The influence of the relative position and the parameters of the telescope to the luminant characters of space target imaging in space-based telescope were analyzed.
在该系统中，我们采用三片式准直镜来对光束进行准直。
In this OPU, we use a triplet lens to collimate the laser beam.
系统主要由CO2激光器、振镜和自动平移台三部分组成，通过计算机对其进行联合控制。
This system include CO2 laser, scanning mirror and two motorized stages, and these are all controlled by computer.
该装置由N_2激光源、OSA光学光谱分析仪、卡斯格伦望远镜接收系统三部分组成。
The installation is composed of a N2 laser source, an optical spectrum analyser (OSA) , Cossegrain telescope receiving system.
该系统由包括激光器、反射镜和三棱镜在内的成像系统、包括镜头、相机和采集卡在内的图像采集系统和机械系统组成。
The system consists of imaging systems, which includes laser, mirror and prism, image acquisition system, which includes the lens, cameras and image acquisition card, and the mechanical system.
胶质细胞；三维重建；激光扫描共焦显微镜；中枢神经系统。
Microglia; 3 D reconstruction; Laser scanning confocal microscopy; Central nervous system.
系统的硬件构成，主要有显微镜成像系统、数字摄像机、三维自动载物台。
The hardware of system includes microscope system, digital camera and 3d automatic objective table.
文中指出了三组透镜组成的望远镜物镜系统可以解决上述困难，并给出了全部参数的解算方法、程序和算例。
This paper presents the computing methods for the parameters in the system mentioned above, the programme and the example.
本文介绍利用共聚焦激光扫描显微镜系统进行的三种动物视觉显微结构的三维重建。
In this paper 3-d reconstruction of three kinds of visual microstructures by means of a confocal laser scan microscope system is introduced.
目的探讨经皮肾镜下应用第三代弹道超声波碎石清石系统治疗复杂性肾结石的临床效果和操作体会。
Objective to evaluate the clinical efficacy of percutaneous nephrolithotomy using third generation Swiss LithoClast Master under ultrasound guidance in treating upper urinary tract calculi.
目的：利用管道铸型标本断层摄影法对肝门静脉系统进行三维重建，为腹腔镜肝切除手术提供可靠的解剖学依据。
OBJECTIVE: To explore three-dimensional reconstruction of hepatic portal vein by laminagraphy of cast specimens to provide anatomic basis for hepatectomy.
扫描电子显微镜(SEM)观察证明M BR系统在三阶段的膜污染层具有不同的水力学结构。
Observation using scanning electron microscope (SEM) showed different hydraulic structures for the membrane fouling layers in the three stages.
扫描电子显微镜(SEM)观察证明M BR系统在三阶段的膜污染层具有不同的水力学结构。
Observation using scanning electron microscope (SEM) showed different hydraulic structures for the membrane fouling layers in the three stages.
应用推荐