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汉语拼音：guāng chéng

光在真空中一定时间内通过的路程，也指光在媒质中相同时间内通过的路程与媒质折射率的乘积。

光程 [guāng chéng]

1. 　　如一光线从P点进行至Q点之光程以Φ表示，则定义：

• Optical depth and optical path are often confused in the literature.

  文献中光学厚度和光程时常混淆.

• With the compensator in place any optical path difference arises from the actual path difference.

  有了补偿板之后,任何光程差都只由实际程差引起.

• Of or relating to optical systems that correct for spherical aberration.

  等''.'光'.''程的,透镜消''.'球'.''差的矫正''.'球'. ''面像差的光学系统或与之有关的.

• Using equal light - path method, We derived formulas of second - and third - order dispersion of additive - type four - prism sequence.

  在本文中,用等光程方法推导了紧凑累加型四棱镜系统的 二阶 和三 阶 色散的表达式.

• The influence of pathlength selection on prediction accuracy of univariate calibration and multivariate calibration is investigated.

  研究了光程长的选择对于单变量光谱分析和多变量光谱分析的测量精度的影响.

• Using equal - light - path method, the formulas of second - order and third - order dispersion of additive - type two - prism sequence were derived.

  基于光的色散和棱镜光谱仪的特点,采用等光程方法推导了紧凑累加型二棱镜系统二阶和三 阶 色散的表达式,并分析具体实例.

• The stability of micro - birefringence optical path difference measuring system based on electro - optic modulation method is studied.

  提出用旋转半波片 - 反射法测量半封闭玻璃制品应力,探讨以电光调制法为基础的微双折射光程差测量系统的稳定性.