curvature of lens

英 [ˈkɜːvətʃə(r) ɒv lenz] 美 [ˈkɜːrvətʃər əv lenz]

晶状体曲率

医学



双语例句

  1. Curvature of field: A lens fault in which a perfect image at all pionts on the flat film cannot be formed because the lens do not have the right curvature.
    像面弯曲:镜头像差的一种。由于镜头的度不准确,所以不能在平放的菲林上造成完美的影像;
  2. The influence of temperature, curvature radius of lens and the thickness of oil on ultrasonic field is analyzed.
    并分析了温度、透镜曲率半径和油层厚度对探头声场的影响。
  3. The Study of Comparison of Using Different Methods to Measure Corneal Curvature in Determining the Power of Intraocular Lens
    不同仪器测量角膜曲率用于人工晶体屈光度计算的对比研究
  4. Noncontact measurement of curvature radius of lens by Newton's Ring
    非接触法利用牛顿圈测量透镜的曲率半径
  5. As a classical experiment, Newton ring experiment is usually used in measuring the radius of curvature of a lens.
    牛顿环实验是大学物理实验中的一个基本实验,目前的实验只是用于测透镜曲率半径。
  6. A line that passes through the center of curvature of a lens so that light is neither reflected nor refracted.
    穿过曲面透镜中心的光线不会反射和折射的线。
  7. Linearity measuring mechanism of the curvature radius of sphere lens
    球面透镜曲率半径的线性测量机构
  8. How to choose curvature radius of rigid contact lens
    硬性角膜接触镜曲率半径的选择
  9. According to treatment planning in clinic, so it is necessary to select HIFU transducer with suitable frequency ( f) and curvature radius ( R) of lens.
    在临床运用中,应根据临床方案优化设计适合临床应用的一定频率(f)和曲率半径(R)的聚焦超声换能器。
  10. Based on the curvature of substrate and Newton ring, a simple set for measuring the stress in films is designed, which consists of a He-Ne laser, an extended lens, a convex lens and a travelling microscope with a spectroscope.
    基于基片弯曲法和牛顿环的基本原理,使用He-Ne激光器、扩束镜、凸透镜和带分光镜的移测显微镜,搭建了薄膜应力测量装置。
  11. Measurement of divergent angle width of laser beam with CCD for determination of radius of curvature of cylindrical lens
    CCD检测激光束折散宽度及在柱面镜曲率半径测量中的应用
  12. Conclusion The asymmetry of anterior cornea curvature with the temple larger than the nasal is the major reason of the lens temporal eccentric in topography.
    结论:治疗中镜片易向陡区偏位,角膜前表面的水平屈光力颞侧高于鼻侧的不对称性可能是造成角膜塑形术中镜片容易出现颞侧偏位的重要原因之一。
  13. A description is given of the precise measurement of the wavefront curvature of large diameter laser beams using the lens array.
    描述利用透镜阵精测大口径激光束波前的曲率。
  14. The results of practical engineer implementation indicate that this model is very reliable and effective and can provide a loose lens positioning condition and function of automatic fit of optimal curvature radius for the measurement of contacting aspheric lens contour.
    实际工程应用的结果表明,模型是可靠有效的,为接触式非球面轮廓测量提供了一个宽松的镜子放置条件及自动拟合最佳曲率半径的功能。
  15. In the experiment of Determination of the Radius of Curvature of Lens Using Newton's Ring, because stripes of dark rings have some breadth, all kinds of textbooks agree to differ on the measurement for the diameters of dark rings.
    在实验“用牛顿环测透镜的曲率半径”中,因为暗环条纹有一定宽度,所以在测量其直径问题上,各种教材说法不一。
  16. Testing Curvature Radius of the Plastic Lens
    塑料透镜曲率半径的检验
  17. Simple Method of Measuring the Refractive Index and Radius of Curvature of Thin Convex-concave Lens
    测定薄凸凹透镜折射率和曲率半径的简单方法
  18. This paper calculates the radius of curvature of lens exactly by using average method to measure the diameter of Newton's rings.
    本文通过用平均值法测定牛顿环的直径,解决了牛顿环直径测不准的问题,从而精确地计算出透镜的曲率半径。
  19. A New Method to Measure Curvature Radius of Plate-convex Lens
    平-凸透镜曲率半径测量的新方法
  20. Precise measurement of wavefront curvature of large diameter laser beams using lens array
    用透镜阵精测大口径激光束的波前曲率
  21. The weight of the optical glass blocks is directly related to the thickness, curvature, radius of the optical lens, which affects the behaviors of optical instruments.
    光学玻璃块的重量直接关系到光学镜片的厚度、曲率及半径等,从而影响光学仪器的质量。
  22. Adaptive optical imaging technology refers to under the control of the computer, by changing the curvature of the surface of the main lens to compensate for atmospheric changes and temperature changes lead to the imaging distortion.
    自适应光学成像技术是指在计算机实时控制下,通过改变主透镜表面的曲率来补偿大气变化及温度变化所引起的成像畸变。
  23. It is verified by an experiment that fiber image transmission components can correct field curvature of optic lens systems. ( 4) To analysis drive timing requirements of linear array CCD.
    并通过实验验证了光纤传像元件对光学系统场曲的校正作用。四、分析了线阵CCD的驱动时序要求。