吸收值

pH指示剂吸收值比值法测定硫酸阿托品

Assay of atropine sulfate by the pH indicator absorbance ratio method

方法采用pH指示剂吸收值比值法，在波长374nm和494nm处测定吸收度。

Methods pH indicator absorbance ratio method was used . Absorbance values at lengths of 374 nm and 494 nm were determined .

当添加1%，伸长率增加43.49%，而对抗张能量吸收值（TEA）增长幅度也较大。

When 1 % of anionic starch is used , elongation increases 43.49 % , and tensile energy absorption improves with a great extent .

经统计学分析，沿纵向骨的能量吸收值也明显高于横向（P＜0.0001）。

Statistical analysis , the energy absorption value in a direction parallel to the axis of the bone is significant higher than that in a direction transverse ( P < 0.05 ) .

结论十二指肠内胆红素光吸收值监测可为鉴别BA与IHS提供客观依据。

Conclusions Dynamic observation of the duodenal bilirubin absorbance value can provide reliable evidence to the early diagnosis of BA .

Tm为DNA热变性时其紫外光吸收值到最大值的一半时的温度。

Tm is the temperature at which the absorption of UV light of the DNA molecules heated to denature has increased to half of the highest absorption of UV light .

75mT场强时，磁处理水组DNA、RNA在260nm波长，光吸收值明显高于对照组（P<0.05）；

Under 75 mT and 260 nm , the ultraviolet absorption of DNA and RNA was obviously higher in the magnetism-treated-water group than that in the control group ( P < 0 . 05 );

对照组与实验组在细胞光吸收值（OD值）、碱性磷酸酶的含量方面相近，统计学分析无显著差异。

Cells light absorption value ( OD ) and the ALP content between the experimental and control groups were alike and there was no difference statistically .

方法：通过对盐酸多巴胺、呋塞米、甲磺酸酚妥拉明在生理盐水中配伍后外观色泽的观察、溶液pH以及吸收值的测定来探讨引起盐酸多巴胺溶液不稳定的因素。

Method : To observe the color and transparency and to determine the values of pH and absorbance of normal saline containing dopamine together with furosemide and phentolamine mesylate in order to determine the instable factors to dopamine solution .

采用改良的热变性温度法，将DNA升温及恒温处理与紫外吸收值的测定分两步进行，检测3株标准菌株和16株假单胞菌DNA的G+cMol%含量。

The mol % of guanine ( G ) plus cytosine ( C ) in DNA of 16 strains of Pseudomonas was measured with modified thermal denaturation temperature method & increasing and maintaining temperature of DNA being seperated from measuring ultraviolet absorptive value .

用吸收值表征涂料的保水性能，随CMC加入量的增加保水性能变好。

Water holding characteristic can be described with absorption value , and water escaping characteristic of coatings will decrease with the increase of CMC , but water holding characteristic will ascend .

实验结果显示在100、150mT场强下，磁场组、磁处理水组DNA、RNA和蛋白质溶液的紫外光吸收值明显高于对照组（P0.05）；

The result of experiment showed that under 150 mT and 100 mT the ultraviolet absorption of DNA , RNA and protein solution in the magnetic field group and magnetism-treated-water group was obviously higher than that in the control group ( P0.05 );

不同林分土壤和枯枝落叶层DOM紫外-可见吸收值均随波长的增加而减小，枯枝落叶层的在200nm附近出现吸收峰，而土壤的则不明显。

UV / VIS absorption spectra of DOM from forest floor showed a peak at around 200 nm , but it is not true for DOM from forest soil .

研究胆汁反流性胃炎患者胃内pH值与胆汁反流的关系。胆汁反流性胃炎患者22例，应用便携式pH及胆汁监测仪同步监测胃内24h的pH值及胆红素吸收值。

To study the relationship between gastric pH and bilirubin absorption value in bile reflux gastritis , we simultaneously assessed the changes in gastric pH and bilirubin absorption value during 24h in 22 patients with bile reflux gastritis using ambulatory 24h pH meter and bilirubin monitoring technique .

研究发现：反应温度、反应时间、硫酸质量分数、搅拌速度、水玻璃模数对白炭黑的比表面积或DBP吸收值有不同程度的影响。

The studies show that reacting temperature , reacting time , sulphuric acid concentration , stiring rate of the reaction , modulus of waterglass can influence the specific surface area or dibutylphthalate absorption number of white carbon to a certain extent .

在以ZeissⅢ型火焰光度计改装成的装置上，以相同条件观察了不同浓度的甲醇、乙醇、丙醇对钠的原子吸收值及发射值的增强作用。

The enhancements of sodium atomic-absorption and emission by methyl - , ethyl - , and propyl-alcohol of various concentrations were studied under identical conditions with a modified Zeiss Model ⅲ flame photometer .

治疗失败组在根除治疗开始后第4天HpSA试验的平均吸收值显著高于根治成功组。

The mean absorbance value of the HpSA test on the 4th day after the initiation of eradication therapy was significantly higher in the non-eradication group than in the group with successful eradication .

取最适浓度的B16细胞分别加入三种试剂在0.5h、1h、2h和4h四个不同时间点测定吸收值，根据OD值确定最佳的检测时间。

B16 cells were planted in 96 well plates at the appropriated cell concentration , and the optical density was measured when the developing agents were added 0.5h , 1h , 2h and 4h later , and the optimal time was obtains by OD values .

120-124C高压锅氧化30min的空白吸收值较低，并可定量回收溶液中的尿素态氮和铵态氮，是较为适宜的氧化方式；

Autoclaving oxidation method ( 30 min at 120 C ) was considered to be the optimum oxidizing method , which had a lower blank absorbance , and the urea-nitrogen and ammonium-nitrogen could be recovered completely .

方法：1、MTT法分别地检测葛根提取物对Ishikawa细胞体外增殖的抑制作用：不同浓度葛根提取物处理Ishikawa细胞48小时后，测定光吸收值，计算抑制率，获得量效数据。

METHODS : 1 、 To detect the effect of inhibiting proliferous to Ishikawa cells treated with Genistein by MTT respectively : After different density Genistein treating to Ishikawa cells 48 hours , we evaluated photoabsorption value , calculating inhibition ratio and getting quantity and effect data .

沉淀物与碘液反应呈淡紫红色，波长扫描最大光吸收值在480～520nm范围，表明二次沉淀物主要是由糊精组成。

The mixture of sediment reacted with KI-I_2 solution was red-lavender and its largest absorbance wavelength was in the range from 480 to 520 nm . The results showed that the sediments were mainly composed of dextrins .

研究表明：在较低的应力水平下，钢纤维混凝土的疲劳寿命、能量吸收值均比高应力水平时明显增大。

Fibers dissipate much more additional energy at lower stress levels than at higher stress levels .

观察实验前后3组儿童发锌值，并在实验最后1周，用化学代谢平衡法观察3组儿童锌表观吸收值的变化情况。

Zinc bioavailability was determined with the method of chemical metabolic balance in the last week of the experiment .

结果在480nm处有机相吸收值与乙醇含量（≤45%）呈正切函数关系。

Results There is tangent function relation between organic solvent optical density and ethanol concentration (≤ 45 % ) .

锝化学研究ⅩⅢ.~（99）Tc~m-配合物的溶剂化自由能与其脑吸收值的关系

Studies of technetium chemistry ⅹⅲ . the relationship between solvation free energies and brain uptakes of ~ ( 99 ) tc ~ m complexes

它基于矢量分析和线性分析，将代表生物量和营养吸收值的参数相对于无种间竞争的对照在一个两维的坐标系内表达为矢量并进行定位比较。

Response parameters are compared in a bivariate model that graphically depicts vectors of changing biomass production or nutrient uptake relative to competition free treatment .

溶剂自洽反应场方法的计算结果表明同类配合物的脑吸收值取决于绝对水化自由能；

The calculations of self-consistent reaction field ( SCRF ) method illustrated that the brain uptakes of the complexes relied on their absolute hydrate free energies .

结果不同溶媒药剂中聚乙烯药瓶溶出物的紫外吸收值不同（石蜡油>乙醇>蒸馏水）。

Results The substances resolved of plastic eye-drops container in different solvents have different absorption measured by UV ( paraffin oil > ethanol > distilled water ) .

与水浴加热相比，在能量吸收值相同的情况下，微波加热试样能达到更高凝胶破断力值。

Compared with water-bath heating , the surimi samples absorbed the same or less energy during microwave heating , while the breaking force of the gel was larger instead . Microwave heating showed more advantages .

通过测定偶氮聚电解质上的孤立生色团和H-聚集体的紫外光谱最大吸收值变化，表征了H-聚集过程的动力学，并分别用一级和二级动力学方程进行了拟合。

The kinetic process of the H-aggregation was characterized by the change of the UV-Vis absorption ratios of the ` isolated ' azo chromophores and H-aggregates . Two kinds of kinetic equations were used to fit the H-aggregation process .