optical density

this system mainly includes that image denoising, image enhancement, the division of lanes and bands, image segmentation, optical density ( od) value of band to pcr gel image. low-pass filtering is used to denoise the image.

该系统主要包括PCR凝胶图像的图像去噪、图像增强、泳道和条带的划分、图像分割、条带的光密度值的计算和图像定性和定量分析。

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algae biomass was determined by optical density method and chlorophyll a method.

水藻生物量的测定采用光密度法和叶绿素a法。

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results: muc1/ y was only expressed in bladder carcinoma. furthermore, the optical density mean value of muc1/ y was significantly lower in tumor group than in benign group and control group ( p < 0.001).

结果：MUC1/Y仅在膀胱肿瘤中表达，且平均灰度均显著低于腺性膀胱炎组织和正常膀胱组织（P

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METHODS: The PAEs were determined by the optical density method using AVANTAGE Microbiology System.

方法: 应用AVANTAGE自动微生物分析仪的光密度法测定抗生素后效应.

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The optical density of acetylcholinesterase was greater in the unbranching bundle than in atrioventricular node and branching bundle, and other stain in different parts of the atrioventricular junction area was the same.

乙酰胆碱酯酶在房室束未分叉部光密度比其他部位高，其余染色在房室交界区各部无差异。

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Once again, illustrators exposure sites in order to achieve the optical density at least version 4.00.

再不主, 不合色片曝平部位的平学密量起码给到达4.00.

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An optical density curve model for optimizing the dye coating process of recordable disc is introduced.

利用光密度曲线模型优化可写光盘的染料旋涂工艺.

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An apparatus for measuring the optical density of a material, such as a photographic negative.

测量在非常小的密度内变化的一种特殊的显像密度计.

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Victoria blue/ Ponceau red staining and color image analysis were used to observe the content of the elastic fibers in the tunica albuginea, which was quantified by means of integrated optical density ( IOD) readings.

利用维多利亚蓝-丽春红染色法对不同处理组的标本进行弹性纤维染色，利用彩色图文系统进行分析，以累积光密度（IOD）作为测量指标。

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Results There is tangent function relation between organic solvent optical density and ethanol concentration(≤ 45%).

结果在480nm处有机相吸收值与乙醇含量（≤45%）呈正切函数关系。

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A new method of measuring optical density with CCD Technology

用CCD测量光密度的新方法

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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.

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The methods for macular pigment optical density ( MPOD ) measurement in recent years were summarized.

总结近年来 黄斑 色素密度的测量方法.

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The duration of PAE was determined by the optical density method.

应用光密度法测定抗生素后效应.

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In addition, the activity and optical density of α-phosphoglycerol dehydrogenase in diaphragm from diabetic rats were significantly lower than that from control rats ( P < 0 01).

标准脱氢酶染色法显示糖尿病大鼠膈肌α-甘油磷酸脱氢酶呈弱阳性，光密度明显低于对照组（P<001）。

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accompanied by the increased bile reflux, the mean optical density of nnos-positive products significantly increased in the nerve plexus of pyloric sphincter ( p < 0.01).

免疫组化染色显示应激性溃疡大鼠胃内胆汁反流增加时，幽门区肌间神经丛nNOS免疫反应阳性产物平均光密度值显著增高（P

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The relations between glass composition and refractive index, dispersion, density, transformation temperature, softening temperature, thermal expansion coefficient, thermal optical coefficient are studied.

研究了上述系统玻璃折射率、色散、密度、轻变温度、转化温度、热膨胀系数、热光常数和成份之间关系。

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Experimental results have proved that size effect exists for electrical conductivity, optical constants, permittivity, permeability and carrier density in ultrathin Al Ti and Fe films as the thickness of the film decreases to nanometer size range.

实验结果表明，超薄Al、Ti、Fe膜在纳米尺寸范围内，随厚度变化，电导率、光学常数、介电常数、磁导率、载流子浓度和等离子体共振均存在尺寸效应。

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As the silica gel can deepen the color of the test solution, the optical density is increased.

由于硅胶能加深试验溶液的颜色，引起光密度增加。

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the total area and the mean optical density value of 5-ht-positive products were significantly increased in the antral myenteric plexus of the pacing group than those of the control group ( p < 0.001).

肌间神经丛5-HT免疫反应阳性产物面积和平均光密度值均显著高于对照组（P

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Relationship between the Optical Density of X-Ray Film and Gray Scale of Image

X线照片密度与图像灰度之间的关系

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Bone X-ray films of 80 cases were examined by spectrophotometer, the results showed that the optical density index was consistent with the stage classification of the bone X-ray and the amount of fluorine in the bone tissue.

本文用光密度仪测定80例氟骨症骨X线片，发现骨光密度指数与氟骨症骨X片分期一致，随骨质增生，骨X线片光密度指数增加；

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micrographics--test target of optical density measurement for microfilming negative

缩微摄影技术缩微摄影时检验负像光学密度用测试标板

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Main Outcome Measures Optical density and the rate of apoptosis.

主要指标吸光度（OD值）、凋亡率。

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Scan the exposure X-ray images with UVP gel imaging analytic system to calculate the respective optical density ratio of bands represent objective proteins to band of GAPDH. Then we can get the variation tendency of each proteins. 5.

将曝光后X-ray照片用UVP凝胶成像分析系统进行扫描，计算各基因蛋白条带与内参GAPDH蛋白条带的光密度比值，推算各凋亡因子表达的变化趋势。

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The percentage of positive cell P/ A (%), average optical density ( AOD) and positive level index ( PLI) were assessed by micro image analyzing system.

免疫组化法检测p53蛋白表达，用显微图像分析系统测定阳性细胞百分率（P/A）、平均光密度（AOD）及阳性水平指数（PLI）。

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This increased optical density caused by a disassociation or melting of the DNA is called hyperchromicity.

这种由于DNA离解或融解引起的光密度增加,称之为增色效应.

词典精选例句

after microscopic form measurement analysis, there are statistically significant differences in the mean optical density value of unit area between the the brassica napus seed with higher and the lower oil content.

经显微形态计量分析，高、低含油量油菜种子的单位面积上的平均光密度值差异有统计学意义，因此本实验方法可以作为比较油菜含油量高低的一种鉴别方法。

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dr. lee explained the concept of volume integral optical density.

李博士解释了体积积分光密度的概念。

AI例句精选

the results show that the saturated color density is improved by addition of antioxidant, and the reflection optical density reached 1.

结果表明：抗氧剂的使用可提高热敏层的饱和光密度，使涂层的反射光密度达到1。

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