pathlength meaning in English

光程长
通路长度

" the method of multiple optimal pathlength combination " to improve prediction accuracy in multivariable calibration is theoretically verified and experimentally validated for the first time
对“多波长最佳光程长组合方法”提高测量精度的机理进行了理论证明和实验验证。
Beer - lambert law , more commonly known as beer ' s law , states that the optical absorbance of a chromophore in a transparent solvent varies linearly with both the sample cell pathlength and the chromophore concentration
比尔-朗伯定律，更多的被称为比尔定律，是指在透明溶剂中发色团的光束吸收度随着样品电池路径以及发色团浓度的变化而呈线性变化。
In the dissertation , an in - depth study is carried out by the author by synthesizing multi - disciplinary knowledge on the following topics : the abstraction of weak spectral signal , the optimal pathlength measurement condition , the optimization of regression method , the enhancement of multivariate calibration model robustness and the physical explanation of measurement results are studied
本论文综合多学科的知识深入研究了从重叠复杂的光谱中提取微弱的化学成份信息的方法，最佳测量条件的设计，建模方法的优化，校正模型稳健性的提高以及测量结果的物理解释等关键技术基础问题。