LASIK眼科手术是用激光程序从你的角膜移除预定数量的组织。
LASIK is performed using a laser programmed to remove a defined amount of tissue from your cornea.
尽管有种种局限性，作为临床试验的一部分，全部30个患者至少都能够体会到在感光程度和感知物体上的变化。
But despite its limitations all 30 of the people who have received the Argus II as part of clinical trials can, at the very least, now see changes in light levels and detect objects.
文献中光学厚度和光程时常混淆。
Optical depth and optical path are often confused in the literature.
推广了最小光程原理。
采用光程差放大技术，提高了干涉系统的分辨力。
The resolution of the laser interferometer is improved by using optical path difference doubling technique.
设计和制作了一种新型的长光程薄层光谱电化学池。
A new type of thin layer spectroelectrochemical cell with a long optical path length was designed and constructed.
转镜式傅里叶光谱仪中，转镜的转动形成光程差的非线性。
High-speed rotary Fourier transform spectrometer has nonlinearity of optical path differences (OPD) because of refractor's rotating.
光纤傅里叶变换光谱仪的光谱分辨率是由最大光程差决定的。
Spectral resolution of optical fiber Fourier transform spectrometer depends on maximum optical path difference (OPD).
本文讨论了单球形折射面在傍轴条件下二相邻光束的光程差问题。
The optical path difference of two rays in the condition of near axis is discussed in the single spherical surface refraction.
本文介绍了激光打靶透镜的特点及用等光程原理求解非球面透镜的方法。
This paper presents the features of a lens designed for converging the laser beam onto the target and the solution of the aspherical lenses using equal optical path principle.
稳定的相位锁定是由于激光器阵列具有能适应光程长度变化的自调节过程。
Steady phase-locking results from a self adjusting process of the laser array which adapts to changes in the optical path lengths.
采用重心法确定干涉条纹调制度的最大值位置，并以此作为零光程差位置。
The centrobaric method was used to determine the position with the maximum modulation value of fringes and the position was used as the point of zero light path difference.
考虑激光的容积吸收，将高强度脉冲激光处理为沿光程指数衰减的内热源。
Considering the volume absorption of the laser, this paper regards the high-power pulse laser as a heat source which decreases exponentially with its penetration depth.
本文应用经典的等光程原理，导出了CGH器件上的位相函数计算系列方程；
On the basis of classic optics, a set of equations for calculating the phase function of CGH are obtained.
主要用于光学装置的精密调整和标定，特别适用于干涉光路等光程的 调整。
The collimator is mainly used for precisely adjusting and demarcating optical devices, particularly suitable for adjusting the optical distances of interference optical paths, etc.
研究对空气扰动及环境振动所造成的常数项光程变化不敏感的自适应干涉系统。
An adaptive phase shifting interferometry, which is insensitive to the uniform optical path difference induced by environment vibration and air turbulence, is studied.
用迈克尔逊干涉仪两臂光程差来补偿两个偏振模的光程差的方法探测传感信号。
The sensing signal is detected by means of compensating the optical path difference of the two orthogonal polarization modes by two arms path difference of Michelson interferometer.
转镜的转动会导致光程差存在非线性问题，是转镜式干涉光谱仪普遍存在的问题。
The nonlinear problem of optical path difference (OPD) of rotating Fourier transform spectrometer universally exists, produced by the rotation of rotating mirror.
基于甲烷气体的红外光谱吸收特性，研究了长光程差分吸收式甲烷气体检测的方法。
Based on the infrared spectrum absorption characterization of methane gas, the long optical distance differential absorption method for methane detection is studied.
对非线性修正问题，目前常用的有光程差替换法、干涉图二次采样法和NUFFT法。
Three methods of correction for the nonlinear OPD were described and compared in this paper, namely NUFFT method, OPD replace method and interferograms fitting method.
本文根据能量平衡和光程相等的原理，导出一组非平行入射光束的整形器面形设计公式。
Based on the principle of energy balance and equivalent optical length, a series of formulas have been derived.
由于毛细管进样体积小以及在柱检测光程短，极大地限制了毛细管电泳检测灵敏度的提高。
The sensitivity of capillary electrophoresis is greatly limited due to the small injection volume and the short optical path length.
根据不规则体的尺度讨论了大气引起的SAR相位（在此，描述为额外光程或额外时延）。
Signal phase (described as excessive path or excessive time delay here) for SAR induced due to atmospheric irregularity with different scale length is discussed in this paper.
保偏光纤内部的高双折射，使得其内部传播的偏振主模和耦合模之间存在着一定大小的光程差。
The main polarization mode and coupling mode in PM fiber has some optical path difference because of internal birefringence.
对于单个样品，当最佳光程长获取存在较大误差时，应使所选光程长落在大于最佳光程长区域；
For a single sample, the pathlength should be selected in the range that is longer than optimum pathlength if a large pathlength selection error is unavoidable.
对于单个样品，当最佳光程长获取存在较大误差时，应使所选光程长落在大于最佳光程长区域；
For a single sample, the pathlength should be selected in the range that is longer than optimum pathlength if a large pathlength selection error is unavoidable.
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