光密度

The magnitude of the leakage current correlates to the intensity of the light striking the active region.

漏流的幅值与照射到有源区的光密度相关联。

Methods Adapt multistimulation to duplicate rat CAG model and treat with large or small doses of WWK granule, with Sanjiuweitaias the positive contrast medicine,applying computer photo autoanalysis system to analyze the number and light density change of Gcell and Dcell in different groups of stomach mucous membrane after taking medicine.

采用多重刺激复制大鼠CAG模型，应用大、小剂量萎胃康颗粒进行治疗，并以三九胃泰作为阳性对照药物，应用计算机图象自动分析系统分析给药前后各组胃黏膜G细胞、D细胞的数量和平均光密度变化。

QTY06 significantly decreased MUC5ac expression in trachea and bronchiole epithelium, and reduced the optical density and mucins area as detected by image analysis in rats with chronic airway inflammation.

QTY06使气管和细支气管上皮内黏蛋白MUC5ac表达的阳性染色区域和程度明显减轻，通过图像分析系统测得的光密度值和黏蛋白面积%均明显低于模型组。

The immunohistochemical staining, cell-size frequency analysis and the survey of average optical density value were used to observe the changes of TRPV1 expression in the neurons of the trigeminal ganglion, peripheral nerve fibers in the vibrissal pad, and central projection processes in the trigeminal sensory nuclei caudalis on day 3, 5, 7, 14, and 21 after TO injection.

应用免疫组织化学染色，细胞大小频率分析和平均光密度值分析来研究面部炎症痛后第3、5、7、14、21天支配大鼠面部表皮区三叉神经节(trigeminal ganglion，TG)初级感觉神经元、触须部皮肤末梢神经纤维和投射至三叉神经感觉尾侧亚核(trigeminal sensory nuclei caudalis， Vc)中枢突TRPV1表达的改变。

Methods: We divide the rats into 5 groups in random, with Morris method, detect the change of some active oxygen radicals such as super-oxide demitasse, Nitric Oxide Synthase, malondialdehyde etc. Also, we detect the change of cholinesterase, Monoamine Oxidize; using HE,PAS staining, immuno-histochemical technique, detect hippocampus CA1 cerebral pathology slices optical density value of NOS, CHE and lipofuscin of neural cell; detecting apoptosis rate and the expression of P53 , which are neuronal apoptosis related genes.

大鼠随机分为5组，采用"Morris水迷宫"法观察脑缺血性模型大鼠学习记忆功能，检测超氧化物歧化酶、一氧化氮合酶、丙二醛等自由基代谢异常的改变，检测胆碱酯酶、单胺氧化酶等老化相关酶的变化、脑组织神经细胞免疫组织化学技术、检查海马CA1区脑组织的病理切片，检测NOS、CHE光密度值；流式细胞技术：检测细胞凋亡率，及促细胞凋亡基因、P_(53)蛋白表达；病理切片采用HE染色、PAS染色及免疫组化法检查，检测对大鼠海马神经元细胞一般病理变化及脑细胞内脂褐含量。

The construction of a simple densitometer is also briefly presented.

本文略述光密度计及电压稳定器的自制方法。

The average optical density that benefit measures organization of different period hemangioma and normal skin to organize Cyclin G1 and P53 expression with technology of computer image analysis and average and electropositive area.

利用计算机图像分析技术测量不同时期血管瘤组织和正常皮肤组织Cyclin G1和p53表达的平均光密度和平均阳性面积。

Methods S.mutans were incubated respectively in 0.5%, 1%, 2%, 4%, 8%,12%, 16% erythritol or xylitol culture medium under anaerobic conditions. The A and pH value of the mediums were measured at 0, 2, 4, 6, 8, 10, 12, 18, 24 hours, following the profile plots by SPSS.

分别用含0.5%、1%、2%、4%、8%、12%、16%赤藓糖醇和木糖醇的TPY培养基在厌氧条件下培养变异链球菌，分别于0、2、4、6、8、10、12、18、24 h测量液体培养基的光密度值和pH值，运用SPSS描绘其变化曲线图。

We have made benefic trails on the research of optical limiting materials with broad protective wavelength, high optical density and high transmission.

对于多波段，高光密度，高透过率的光限幅材料的研制，本论文做出有益的尝试。

D-Min:见最低密度 Dailies: Picture and sound work prints of a day's shooting; usually an untimed one-light print made without regard to color balance.

一天的影像和声音工作拷贝片；通常是未配光的一个光号印片，没有经过色彩平衡制作成的。它的制作可以使拍摄得到检查，选出最好的；通常在下一天的摄制工作开始之前放映。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。