• 通过对板式溢流堰式液体分布器性能测定提出分布器设计的建议。

    The performance of hole-plate and overflow-weir liquid distributors have been measured and a proposal for the design of the two kinds of the distributors is given.

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  • 方法黄芩微波提取后,分别沉法、超法、大树脂法三种方法进行分离纯化,并用HPLC对黄芩苷进行定量测定

    Methods the baicalin, extracted by microwave, purified with acid, ultrafilter and macroporous resin respectively, and the purity of baicalin were quantitatively determined with HPLC.

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  • 采用大吸附树脂DA-201)吸附样品、15%乙醇洗脱除去干扰成分,以70%乙醇洗脱液用于HPLC测定

    The sample was chromatographed on macroreticular resins (DA-201), the disturbing ingredients were washed with water and 15% alcohol, and elutriant with 70% alcohol was determined by HPLC.

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  • 采用中性盐雾试验测定镀层蚀性,采用内测定镀液覆盖能力测定了镀层的硬度

    The corrosion resistance of deposits and covering power of the plating bath were tested respectively by neutral salt spray test and inner-pole method, and the hardness of deposits was also measured.

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  • 采用测定了丁字焊缝残余应力

    The small blind hole method is used for the measurement of residual stress inside T joint.

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  • 方法采用D-101树脂分离纯化紫外分光光度法测定皮炎宁中醋酸地塞米松含量。

    METHOD:To separate and purify by D-101 macroporous resin and to determine the quality of dexamethasone acetate by UV spectrophotometry.

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  • 我们采用吸附树脂醇化三七皂甙,测定三七皂甙含量

    We use big hole absorb colophony, sublimate notoginsenoside, take compare color method to determine the content of notoginsenoside.

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  • 方法:采用干性颅骨18具,福尔马林固定头颅标本12分别进行乳突定位测量桥小脑结构骨窗的距离测定

    Methods: The location of bony "window" and mastoid foramen were studied , and the distance from bony "window" to cerebellopontine angle was measured on 18 dry and 12 wet cranial bones.

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  • 根据缺陷端点反射衍射波的特点分析了端点衍射测定类缺陷自身高度的原理

    The principle of measuring the self-height of cylindrical hole defect by ultrasonic tip diffraction technique was analyzed based on the characteristics of reflected and diffracted waves.

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  • 磺酸基很好地嵌入基质中吡啶吸附测定显示了典型的质子特征而且中心随硫含量增加而增多

    The determination of pyridine adsorption of samples revealed that materials have a typic characterization of proton acid, and the proton acid centers increased with the increase of s content.

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  • 利用结晶紫测定细胞生长方法,96培养的小鼠乳腺癌细胞GR2H6建立胰岛素细胞生长活力的测定体系。

    By growing the mouse mammary tumor derived cell line GR2H6 in 96 well plates, we have developed an in vitro bioassay for the growth promoting activities of insulin.

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  • 流式蜂窝陶瓷结构决定过滤性能,故选择合适方法测量装置结构参数进行测定非常重要

    It is important to elect suitable measurement method and apparatus of pore structure parameters for wall-flow honeycomb ceramics, which filter performances depend on it's pore structure.

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  • 结论方法简单准确可靠,适于测定树脂中的残留有机溶剂

    Conclusions: the method is simple and accurate for the detection of solvent remained in Macroreticular resin.

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  • 方法采用紫外分光光度测定不同树脂对指标性总黄酮生物碱吸附量。

    Methods: UV spectrophotometry was employed to determine the adsorption capacity of different macroporous adsorbing resins for total flavonoids and total alkaloids.

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  • 目的建立树脂残留溶剂测定方法

    Objective: To establish a method for detecting organic solvent remained in Macroreticular resin.

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  • 测定分析根尖面积直径及其测量偏差之间关系

    The relationship between the area and diameter of the apical foramen and to the deviation was analyzed.

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  • 采用循环伏安法,位于氧气进行耗尽式电化学还原反应,其所消耗电量用于疏水体积率的测定

    The consumed charge of exhaustive electrolysis of oxygen in the pores of TLGE in cyclic voltammetry is used to measure the total hydrophobic pore volume of both catalytic and non catalytic membranes.

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  • 溶液吸附方法测定硅胶活性炭分形维数D

    The fractal dimension D values of the mesoporous silica gel and activated carbon have been determined by the method of adsorption from solutions.

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  • 方法:先采用AB-8型吸附树脂法对高山红景天提取物进行分离,通过HPLC高山红景天的主要成分红景天苷进行含量测定

    Methods:AB-8 Macroporous adsorptive resins were used to purify the extractive of Rhodiola, and then the content of Rhodioside was determined by using HPLC.

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  • 采用现代测试方法测定了样品理化性能观察分析了样品的显微结构,探讨了影响陶瓷滤料特性体积密度的诸因素

    The properties and microstructure were observed and analyzed by the modern test method. Factors that influenced ceramic pore feature and volume density were discussed.

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  • 通过石油燃烧过程中不同燃尽率焦样表面积容积测定表明石油焦的比表面积容积增大,后减小一定数值,最后再增大。

    According to measurements, the specific pore surface area and pore volume of petroleum coke (PC) during combustion were found to: first increase, then decrease and increase again.

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  • ST - 03型比表面分布测定研究催化剂结构

    Surface area and pore structure of the catalyst were determined by elution chromatographic method on model ST-03 analyzer.

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  • 方法采用紫外分光光度测定不同树脂指标性含量黄芪总甙吸附量。

    Method: Ultraviolet spectrophotometry was employed to determine the absorption of different macroporous absorbing resin to astragaloside.

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  • 利用空气煤油苯甲酸体系测定未装填料分别装填板波填料、丝网填料、压延填料鼓泡萃取塔水力学性能和质性能。

    Experimental measurements of hydrodynamics and mass transfer have been carried out with air kerosene (benzoic acid) water system and three typical kinds of packing.

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  • 应用感头测定沿程截面内气流切向速度、气流静压旋流的分布。

    A five hole probe is used for measuring the tangential Angle of flow, axial velocity, static pressure of flow and swirl number in the flow sections of the conveying system.

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  • 结合乌龙泉露天矿生产实际阐述了该矿爆破震动的测试方法测定结果

    In the light of its practical production, the monitoring method and results of deep hole blasting vibration in Wulongquan Open pit are expounded.

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  • 比较了对固体粉末颗粒物结构测定多种方法介绍了表征颗粒结构表面特征主要参数

    Some methods used to research the pore structure of solid and particles were compared. Some parameters were introduced to describe the pore structure and the surface of the particles.

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  • 方法:建立猕猴桃根多糖的含量测定方法,以脱色指标采用单因素试验通过优化比较聚酰胺DA201型大吸附树脂猕猴桃根粗多糖脱色作用。

    Methods:To determine RACP by HPLC; The index is decolorate rate and haplo-factor method is adopted through comparing and optimizing the polyamide with DA201 gum on the decolorization of RACP.

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  • 测量水管断面水流压力流速分布分析常规方法测定断面水流能量误差较大原因,提出利用五探针准确测定断面水流全压分布、积分平均计算断面单位能量方法。

    Pressure and 3-dimensional velocity distributions in the pipe section are measured. The causes of Lange measuring errors of section flow energy in the outlet pipe by conventional method are analyzed.

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  • 测量水管断面水流压力流速分布分析常规方法测定断面水流能量误差较大原因,提出利用五探针准确测定断面水流全压分布、积分平均计算断面单位能量方法。

    Pressure and 3-dimensional velocity distributions in the pipe section are measured. The causes of Lange measuring errors of section flow energy in the outlet pipe by conventional method are analyzed.

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