查询词典 viscometry

Effects of titania (TiO2) on viscous characteristic s of mold fluxes for stainless steel were investigated by rotary viscometry, transmission electron microscope and X-ray diffraction.

采用旋转黏度计并借助岩相分析系统探讨了二氧化钛(TiO2)对不锈钢连铸保护渣(moldfluxes，MF)黏性特征影响的作用机制。

The results show that a little amount of heteropolymolybdovanadophosphate can remarkably speed the degradation, the best conditions of the oxidative degradation of chitosan with hydrogen peroxide catalized by heteropolymolybdovanadophosphate in homogeneous condition are as follows: the ratio of catalyst and chitosan is 1 to 10, concentration of hydrogen peroxide is 0.15%, the temperature is 80℃, reaction time is 2h. 0.2g chitosan was degraded under the best condition and the molecular weight by viscometry was degraded from 1460000 to 7812. then water-soluble chitosan was obtained by this method; The heterogeneous method is a high efficient way, the best condition of this method are as follows: the ratio of catalyst and chitosan is 2 to 100, the volume of 30% hydrogen peroxide is about 3mL, the temperature is 90℃, reaction time is 5min～30min.

研究结果表明，适量磷钼钒的存在可显著加速壳聚糖的降解，磷钼钒催化过氧化氢均相氧化降解壳聚糖的适宜反应条件是：催化剂与壳聚糖的质量比为1∶10、过氧化氢百分浓度为0.15％、反应温度为80℃、反应时间为2h，在此条件下对0.2g溶解在100 mL 0.5％稀醋酸中的壳聚糖进行降解，可使壳聚糖的粘均分子量由原来的146万下降到七千多(7812)，成为水溶性低分子量壳聚糖，从而达到应用的要求；在异相条件下以磷钼钒为催化剂催化过氧化氢氧化降解壳聚糖是一种高效快速的方法，此法降解壳聚糖的最佳反应条件是：催化剂与壳聚糖的质量比为2∶100；30％过氧化氢的用量为3mL左右；反应温度为90℃、反应时间为5min～30min。

A variety of techniques from molecular biology have been used in research laboratories to study the effects of DNA binding small molecules, such as the gel mobility shift assay,~1H NMR, DNA foot-printing assay, and fluorescence-based assays, UV-Vis spectrum and viscometry.

目前有很多方法应用于实验室研究DNA与其他物质的相互作用，比如：凝胶电泳分析，核磁共振，DNA足印分析，荧光分析，紫外可见光谱分析以及黏度分析等。

The behavior of hydrophilic association of sulfonated SEBS ionomers with different counterions in nonpolar solvent was studied by viscometry and dynamic light scattering presenting quantitative measurements of the associated aggregates.

用动态光散射和粘度法表征了基于SEBS的不同配对离子的磺酸离聚物在非极性溶剂中的缔合行为，给出了缔合物存在的证据和缔合物尺寸的定量数据。

Degree of deacetylation of the three different chitosan are determined by acid -base titration or acid -base conductometric titration.The MW of chitosan I and II by viscometry is 1.0 X 106and 9.5 X 105,respectively.

分别采用酸碱指示剂滴定和电导滴定法测定了壳聚糖的脱乙酰度，后者测定结果大于前者；应用粘度法测定原料壳聚糖Ⅰ和Ⅱ的粘均分子量分别为：1.0×10~6、9.5×10~5。

The interaction of S-metolachlor with calf thymus DNA was investigated using UV absorption spectra, fluorescence spectra, thermal denaturation and viscometry of DNA.

应用紫外光谱、荧光光谱、DNA热变性法以及粘度法研究了S-异丙甲草胺与小牛胸腺DNA的相互作用。

This article describes a brand - new method as viscometry to study the principle and method of water treatment coagulant polyaluminum chloride form existing in the aqueous solution gets the character value of hydrated ion group : A2 , thereby lays foundation for understanding the form of polyaluminum chloride in the aqueous solution provides the directive information for developing efficient new kind of high effective coagulant .

介绍了一种全新的方法--粘度法研究水处理混凝剂在水溶液中的形态的原理和方法，求得水化离子团特征值A_(2)，从而为进一步摸清聚合氯化铝在水溶液中的形态奠定了基础，为开发新型高效混凝剂提供有指导意义的信息。

A variety of techniques from molecular biology have been used in research laboratories to study the effects of DNA binding small molecules, such as the gel mobility shift assay,~1H NMR, electrochemistry analysis, DNA foot-printing assay, and fluorescence-based assays, UV-Vis spectrum and viscometry.

目前有很多方法应用于实验室研究DNA与其他物质的相互作用，比如：凝胶电泳分析，核磁共振，电化学分析、DNA足印分析，荧光分析，紫外可见光谱分析以及黏度分析等。

In the last part, we have studied the self-assembly behavior of PS-b-PMMA/PS blend solution in a non-selective solvent - toluene by using LLS,viscometry and NRET fluorescence spectroscopy.

这里，溶液中PS和PMMA嵌段通过络合作用形成了核，它为可溶解的PS嵌段所稳定，后者构成胶束的壳，即所谓络合导致的胶束化。

Interactions between zinc dialkydithiosphate and succcinimide dispersants synthesized by different feeds and processes were investigated through changes in solutions behaviors, as determined by viscometry, infrared spectrometer, mass spectrometry and chemical analysis.

借助红外光谱、紫外光谱、粘度、浊度等分析测试方法，考察了用不同的原料和工艺合成的丁二酰亚胺无灰分散剂与 ZDDP 的相互作用。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失