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1·Immunocytochemical method to detect apoptosis situation by optical density.

应用免疫细胞化学方法检测细胞凋亡光密度值情况。

2·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。

3·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。

4·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。

5·The average optical density (OD) and inhibition rate were counted by Universal Microplate Spectrophotometer.

通过酶联免疫检测仪计算平均吸光度值和抑制率。

6·A kind of optical fiber smoke sensor which is used to measure the optical density of the smoke is introduced.

研制成功一种光纤烟气传感器，用于测量烟气的光学密度。

7·Convenient. The procedure involves adding a single working reagent, and reading the optical density at room temperature.

检测过程中只需加入一种工作试剂，并在室温下读取吸光度。

8·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。

9·The image of the wire is acceptable if a continuous length of at least 10mm is clearly visible in a section of uniform optical density.

如果在黑度均匀的区域可以清晰地观察到10 mm的连续的线长，则金属丝的图像质量可以接受。

10·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。