object lens

英 [ˈɒbdʒɪkt lenz]

美 [ˈɑːbdʒekt lenz]

物镜

医学

英英释义

noun

• the lens or system of lenses in a telescope or microscope that is nearest the object being viewed
  Synonym:objectiveobjective lensobject glass

双语例句

• When the measuring system of point scanning confocal microscope is designed, the parameter of object lens is important because the measuring precision of the system are determined by the numerical aperture of lens.
  在设计点扫描激光共焦显微镜测量系统时，物镜参数的选择是至关重要的，因为它的数值孔径大小直接影响着系统的测量精度。
• She hardly observed that a tear descended slowly upon his cheek, a tear so large that it magnified the pores of the skin over which it rolled, like the object lens of a microscope.
  她也没有看见一滴泪水慢慢地从他的脸上流下来，那是一滴很大的泪水，好像是一架放大镜的目镜，把它流过去的皮肤上的毛孔都放大了。
• The location and distribution of the slits synthesized by translating object and imaging lens in one-step rainbow holography are analysed systematically, and the method of obtaining a suitable location and width of synthetic slit is also given.
  本文对一步无狭缝彩虹全息中平移物体和透镜形成的综合狭缝的位置和宽度进行了比较全面的理论分析，并提出了获得综合狭缝的一种新方法。
• An image of the object is projected by the object lens on to the photocathode of an image converting tube.
  物象通过物镜投影在变像管的光阴极上。
• This paper focuses on four main types of axial-symmetrical electrostatic lens: film aperture lens, double-cylinder immersion lens, convex lens and immersion object lens.
  本文具体分析了膜孔透镜，浸没双圆筒透镜（包括等径和不等径），单透镜和浸没物镜这四类最主要的静电透镜。
• For the special imaging feature of Panoramic Annular Lens, that forming an annular image circling the axis and having endless depth of field, the observing system made up of PAL can be used to observe object around the lens without moving part.
  全景环形透镜（PAL）独特的成象性能，即环绕光轴360°产生一个环形象且景深为无穷远，使得由PAL组成的观测系统没有活动部件能同时观察透镜周围的景物。
• A focal plane imaging is limited in catching object when spot-focusing horn lens antenna is applied in ballistic wake microwave interferometer.
  聚焦透镜天线的关键指标是焦面上分辨率大小和焦斑位置。
• Object lens of large relative aperture
  大相对孔径（摄影）物镜
• We must design the ratio of the source beam size and aperture of object lens reasonably to assure energy matching ratio ( EMR) and to achieve smaller size of focus point and reasonable focus depth.
  必须合理地确定光源的光束口径与光盘物镜孔径比值，才能保证其光能量耦合效率，并获得较小的光斑尺寸和合理的焦深。
• The lensless Fourier hologram of object by using selfoc lens is obtained, and the clear image is numerical reconstructed.
  通过自聚焦透镜对物体成像，记录并再现了物体的全息图，得到了较满意的再现像，为进一步利用光纤传像奠定了基础。