optical density
英 [ˈɒptɪkl ˈdensəti]
美 [ˈɑːptɪkl ˈdensəti]
光密度; 缩写词为OD
英英释义
noun
- (physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation
双语例句
- The Analysis of Relationship between Macular Pigment Optical Density Early and Aged-related Macular Degeneration
黄斑色素密度与早期老年性黄斑变性的相关性分析 - A study of the relationship between macular pigment optical density and contrast sensitivity function;
目的研究黄斑色素密度与游标视力之间的关系，探讨黄斑色素对视功能的影响。 - Photodynamic Therapy on Ocular fundus of Different Color Rabbits Macular pigment optical density: its relationship to vernier acuity
不同色素兔眼底对光动力治疗反应的实验研究正常人眼黄斑色素密度与游标视力的关联研究 - Result: XST injection could reduced nerve cell apoptosis, and the intergral optical density of the apoptotic.
结果：血塞通能明显降低神经细胞凋亡百分率，降低凋亡神经细胞积分光密度，减轻病理损害。 - And the number, area, circumference and integral optical density of cells were also detected.
并测定其细胞数、面积、周长、积分光密度。 - Optical density of smoke
烟的密度的阻光度的量度 - The rule of which process parameter influences coating uniformity of holographic coating was studied. Optical density change of coating film and the method for evaluating coating non-uniformity quantitatively were given, which supply theoretic evidence for optimization design of holographic coating process parameter.
研究了工艺参数对全息涂料涂布均匀性的影响规律，给出了涂膜光学密度变化的数学表达式，以及定量评价涂布不均匀度的方法，为涂布工艺参数的优化设计，提供了理论依据。 - Quantitative analysis of micrographs using integration of mean optical density and total per area
整合平均光密度和面积比两种参数用于显微图像定量分析的初步研究 - 11 fall dormancy rate of alfalfa leaf photosynthetic pigments have the same absorption spectrum and different photosynthetic pigment optical density analysis can be used the same method.
研究表明，秋季11个秋眠等级苜蓿具有相同的叶片光合色素吸收光谱，都在440nm和663nm有一个吸收高峰，不同秋眠级苜蓿的光合色素光密度分析可采用相同的方法。 - The most frequently used method of paper formation evaluation is by formation index, or coefficient of variation ( COV) of mass or optical density variation of the paper.
纸张交纤的评估使用最多的方法是应用纸张质量或光学密度的变异系数，即一般所谓交织指数。