张力测定法
- 与 张力测定法 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results show that the interfacial tension of polymer solution/asphaltene model oil increases because of the existence of polymer.
用挂片法和双锥摆法测定了聚合物溶液/沥青质模拟油体系的界面张力和界面剪切粘度,并对聚合物浓度对其的影响进行了分析。
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The interfacial tension and interfacial shear viscosity of polymer solution/asphaltene model oil were measured respectively by Wilhelmy method and biconical bob method.
用挂片法和双锥摆法测定了聚合物溶液/沥青质模拟油体系的界面张力和界面剪切粘度,并对聚合物浓度对其的影响进行了分析。
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Methods Fifteen dogs were randomly divided into 3 groups. Group A acted as the control group without CPB; group B and group C were subjected to cardiopulmonary bypass and crossclamping the aorta for 90 min. MP or saline was injected intravenously before surgery. Plasma levels of IL-1β、TNF-α、IL-6、IL-8 and IL-10 were measured at the following time points: before MP or saline were administered, aortic declamping, 30 min and 90 min, after aortic declamping. Immediately after the animals was killed, pulmonary arterial rings were obtained and mounted in organ chamber for assessment of endothelial function with endothelium-dependent or non-endothelium-dependent studies.
健康家犬15只,随机分为3组,A组:不进行CPB,作为非体外对照组;B组:麻醉后注射生理盐水10mL,常规全麻和CPB,主动脉阻断90min;C组:麻醉后静脉给予甲泼尼龙5mg/kg,其余处理同B组。B、C组分别在手术前及主动脉开放前、开放后30min和90min 4个时间点采动脉血,放免法测定血浆白介素-1β(IL-1β)、肿瘤坏死因子-α、白介素-6(IL-6)、白介素-8(IL-8)和白介素-10(IL-10)水平;手术结束时,A、B、C 3组均取右肺动脉段,固定于张力传感器,测定血管环内皮依赖性和非内皮依赖性扩张能力的变化。
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The surface tension of correlation components was measured. The interfacial tension was calculated by harmonic or geometrical mean.
测定了相关组分的表面张力,用调和平均法或几何平均法计算了界面张力。
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Drop volume method was used to measure the dynamic interfacial tension at the crude oil/brine interface.
用滴体积法测定了原油/盐水的动界面张力,在三种不同的温度下,当非离子原油破乳剂存在时,在不同的破乳剂浓度下,测定了各体系的动界面张力。
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The relation of interfacial adsorption equilibrium in the solution system was respectively tested and calculated with Gibbs equation and dynamic method .The conclusion showed that (1) the experiment result of dynamic method with was highly in coordination with the value which from theoretical calculation.(2) The surfactant molecule was in arrangement of monomolecular layer at the gas-liquid interface.
用吊环法测定了十二烷基硫酸钠水溶液不同浓度与其界面张力的关系,拟合得到的回归方程为σ=-0.9523 ln ~2C-24.534 ln C-81.411,同时还测得其临界胶束浓度值CMC为6.5×10~(-3M,运用吉布斯等温方程和动态法分别计算和测定了该溶液系统的界面吸附平衡关系,结论表明:(1)动态法测定结果基本吻合吉布斯方程的理论计算;(2)表面活性剂分子在气—液两相界面是以单分子层形式定向有序排列的。
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According to features of soil texture distribution in the Qingwangchuan area of Gansu province, a series of Pondinginfiltration tests were conducted to measure soil water characteristic curve and unsaturated conductivity with γ ray and tensiometer at five experimental sites.
根据甘肃秦王川地区的土壤质地分布特征,在现场 5个点进行了积水入渗试验,同时采用γ透射法及张力计测定了各点的土壤水分特征曲线及非饱和导水率。
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The results show that HBA_n (n=9,20,80) series have rather higher surface properties in comparison to their monomeric counterparts.
最后还用动态旋滴法分别测定和分析了HBA_n(n=9,20,80)三种表面活性剂的界面张力。
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The properties of microcapsules,including the surface morphology,the size and distribution were characterized using optical photographic microscopy.Surface tension of the surfactants and interfacial tension of oil /water for sodium dodecylbenzene sulphonate solutions at different concentrations were determined by ring method.
采用光学显微镜表征微胶囊粒径大小及分布、表面形貌等性质,用圆环法测定表面活性剂溶液的表面张力和不同十二烷基苯磺酸钠浓度水溶液/环氧树脂的界面张力,探讨了表面活性剂种类和浓度对MUF环氧树脂微胶囊粒径和形成过程的影响。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。