您要查找的是不是：
- mass optical density 质量光学密度
- 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。
- 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. 摘要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。
- Currently the main methods nondestructively detecting this disorder are optical density method, X-ray method, mass density method and magnetic resonance imaging (MRI) method. 目前其无损检测的主要方法有光密度法、X-射线法、质量密度法和磁共振影像法。
- 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。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- 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。
