查询词典 optical density

The optical density value of cells was detected by MTT colorimetric method, content of MDA and NO in the supernatant fluid of cultured cells was detected by spectrophotometer, and the transudatory content of LDH was detected by automatic biochemistry analyzer.

用MTT法检测细胞吸光度值，利用分光光度计分别测量细胞上清液中的MDA和NO含量。用自动生化分析仪测定培养液中LDH漏出量。

Methods 100 mg of muscle of rat corpse was preprocessed before trimethylamine was extracted with anhydro-methylbenzene, then trinitrophenol was added into extracts, and yellow compounds emerged. The optical density was detected by spectrophotometer at 410 nm and the concentration of TMA-N was calculated using the standard curve. Results There was good linear correlation (R^2=0.9991, P.001) between OD and the concentration of TMA-N in the range of 1~10 mg/L.

大鼠肌肉组织样本100 mg经预处理后，将三甲胺抽提于无水甲苯中，与苦味酸作用，形成黄色的苦味酸三甲胺盐，用分光光度计在410 nm处检测吸光度，标准曲线法计算TMA-N含量。

Methods The bile duct of rabbit was excided and a pipe supporting bile duct was inserted through duodenal major papilla to establish a model. V.G staining and TGF-beta 1 immunohistochemistry staining on tubal wall of rabbit bile duct in different times were used to determine quantitatively the intensity of light TGF-beta 1 positive area and the relationship between the integral-optical density of bile duct tissue collagen content and time.

切开兔胆管并自十二指肠乳头行胆管内支撑方法建立模型，将不同时期梗阻段胆管壁进行V.G染色和β1型转化生长因子（transforming growth factor beta 1，TGF-β1）免疫组化染色，测定TGF-β1阳性区域的光度以及胆管组织胶原含量积分光密度随时间变化关系。

Materials and methods: The method of the electron grid therapy is to place a cerrobend grid on the end of an electron cone. Film dosimetry was used to measure the relative surface optical density and depth profile of grided electron beam with energies of 6 to 14 MeV.

材料与方法：使用底片测量术的方法，观察当15×15cm^2铅合金网眼板上的网眼孔径大小(d=0.45， 1.0， 1.5 cm)、网眼之间的间隔宽度(s=0.4， 0.2cm)不同时，以不同能量的电子射束(6、8、10、12、14 MeV)照射剂量50 M.U。，对底片的相对表面平均光密度及深度等光密度曲线分布情形所引起的变化。

Black clay soil ; humus ; black humic acid ; optical density index

黑粘土；腐殖质；黑色胡敏酸；光密度指数

Through measuring MIC and bacteriostasis diameter, the inhibited abilityof antimicrobials to bacterium and funguses is assessed. Through measuring optical density, inhibited ability of single antimicrobials to algaes si assessed. And, the variation law of antibacterical effect of antimicrobials is researched with variation of time and pH.

通过测定最低抑菌浓度MIC值和抑菌圈直径考察单体抗菌剂对菌类的抑制能力，通过对水样光密度的测定考察单体抗菌剂对藻类的抑制能力，并研究抗菌剂抗菌效果随时间及pH值的变化规律。

The result showed that granule number,granule area,ratio of granule area and cell area,granule integral optical density in enzyme reactant with 3.1J/cm2 of He-Ne laser irradiation were not different w...

结果表明，3.1J／cm2辐照组的酶反应物颗粒数目、颗粒面积、颗粒面积与细胞面积比值和颗粒积分光密度4项参数值与对照组比较无明显变化；9.4J／cm2辐照组的四项参数值明显增高；25.0J／cm2辐照组的四项参数值进一步增高；49.gJ／cm2辐照组的四项参数值较25.0J／cm2辐照组明显降低。

Take Kunming male small rat 40, random cent is 4 groups, be spent according to the strut of small rat ear of xylene be caused by and ply differs those who analyse every groups of medicaments to fight phlogistic action; to take Wistar male bandicoot 40, random cent is 4 groups, according to phosphoric acid constituent amine is opposite ply of area of splash of cutaneous of the back after bandicoot of Yiwen La Zaomo, skin and skin are deliquescent the convergent effect that the optical density influence at acetone solution analyses every groups of medicaments.

取昆明雄性小鼠40只，随机分为4组，根据二甲苯所致的小鼠耳肿胀度和厚度差分析每组药物的抗炎功能；取Wistar雄性大鼠40只，随机分为4组，根据磷酸组织胺对伊文氏蓝造模大鼠后背皮肤的色斑面积、皮肤厚度和皮肤溶解于丙酮溶液的光密度影响分析每组药物的收敛功能。

Part 2 : determination of optical density by a single-chamber test.

烟雾产生。第2部分：用单燃烧室试验测定光密度

Use 8 channels 10 A/DMAX 192 two shunt-wound means, the sample that can differ to 10 kinds at the same time undertakes an analysis, and basis beforehand the optical density value of demarcate and pH indicator plan to add up to a curve to give out analytic result.

采用8通道10位A/DMAX 192两片并联的方式，可以同时对10种不同的样品进行分析，并根据事先标定的光密度值和浓度的拟合曲线给出分析结果。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了