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- optical density unknown 未知光密度
- 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。
- An apparatus for measuring the optical density of a material,such as a photographic negative. （光）密度计测量材料，例如相片感光纸光密度的器械
- 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。
- An apparatus for measuring the optical density of a material, such as a photographic negative. （光）密度计测量材料，例如相片感光纸光密度的器械
- Methods The macular pigment optical density (MPOD) was measured in the right eye of 116 adult subjects. 方法采用异色闪烁光度仪对116例正常香港青年的右眼进行黄斑色素密度测量。
- 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。
- PVA, as the binder,was suitable for meliorating the image optical density and decreasing the opt... 聚乙烯醇可以提高颜色的光密度和吸墨的均匀性。
- 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。
- The average optic density(AOD) of c-jun mRNA positive cells increased greatly in MID with significant difference compared to the normal control group and the sham group(P<0.05). 多发性梗死性痴呆大鼠c-jun mRNA阳性细胞平均光密度值明显高于假手术组及正常对照组(P<0.;05)。
- Densitometer: Instrument used to measure the optical density of an area in a processed image by transmittance or by reflectance. 密度计：通过透射光法或反射光法来测定被冲洗的影像区域内的光学密度的一种仪器。
- Results: After ischemia,the optical density (OD) of synaptophysin positive products decreased and the number of synaptic terminals also decreased. 结果:脑缺血后,随缺血时间的延长,突触体素的表达逐渐减少;
- Expanded Color Gamut - offered to significantly improve the optical density and color space giving vibrant reds and blues. 更大的色域-提供了明显的光学密度和色彩空间的提高，尤其是红色和兰色。
- Results It was showed by CDIA system that the average optical density and integral optical density of melasma were much higher than the normal ones . 结果计算机数字图像分析表明,黄褐斑患者皮损的平均吸光度和积分密度明显高于正常人,并能精确的计算出皮损面积。
- Results: the num-bers and optic density(OD) of G, D and EC cells in antral mucosa were significantly decreased af-ter given MNNG for a short term (P<0.01). 结果：N-甲基-N’-硝基-N-亚硝基胍短期灌胃后(阳性对照组)，胃窦粘膜G、D、EC细胞的数量和平均光密度值(OD值)与正常对照组比较均显著减少(P<0．01)。
- Their cryptic character and colouration of cryptic mark were elucidated by the spectral behaviors and reflected optical density. 通过吸收光谱、荧光光谱和反射光密度介绍了它们的隐色特性和显色表征。
- Optical density of immunoreaction line were assayed with software of Image Quant, and transformed to relatively percentage of group one. 结果 在基础状态下,可检测到的信号分子的酪氨酸磷酸化反应极低。
- The number of IgA-containing cells and their mean optical density(A) and the level of mucus IgA were all significantly lower in OG than in CG at the end of 8 weeks(P<0.01). 第8周末，IgA浆细胞计数及其平均吸光度，以及粘液IgA水平均显著低于对照组（P<0.;01）。
- Methods The CDIA system was applied for measuring and observing human melasma on the right facial side by the average optical density,integral optical density and area of melasma. 方法应用计算机皮肤数字图像分析系统,测量正常人和黄褐斑患者右侧面部皮肤的平均吸光度、积分吸光度以及黄褐斑患者皮损面积。
- Methods: Integrated optical density (IOD) was measured by ABC immuno-histochemical and in situ hybridization technique with computerized image processing. 方法：采用ABC免疫组织化学和原位杂交组织化学技术，结合计算机图像处理，测定其积分光密度(IOD)值。
