粘均相对分子质量,viscosity-average molecular weight
1)viscosity-average molecular weight粘均相对分子质量
1.In this paper, the effects of degree of deacetylation (DD) andviscosity-average molecular weight (Mv) of chitosan samples on their fat-binding, cholesterol-binding and bile salts-binding capacities were studied in vitro.壳聚糖结合胆盐能力受粘均相对分子质量影响较大,分子量高,则结合能力强,不同脱乙酰度的壳聚糖结合能力相差不大。
2.The effect of solid-state polymerization(SSP) process onviscosity-average molecular weight(Mη),mechanical properties,and thermal performance of poly(L-lactic acid)(PLLA) was investigated.考察了固相(后)聚合工艺(SSP)对L-聚乳酸(PLLA)的粘均相对分子质量(Mη)、力学性能、热性能的影响。
2)average viscidity molecular weight相对粘均分子质量
1.the kinetics for inverse microemulsion polymerization of acrylamide were studied by using redox as initiator, the effect of monomer concentration ,initiator concentration and emulsifier concentration on polymerization reaction rate andaverage viscidity molecular weight were analyzed.采用氧化还原引发剂,研究了丙烯酰胺反相微乳液聚合动力学,分析了单体浓度、引发剂浓度、乳化剂浓度对聚合反应速率、聚合物相对粘均分子质量的影响。
3)low viscosity-average relative molecular mass poly (D,L-lactic acid) (PDLLA)低粘均相对分子质量聚乳酸
4)average relative molecular mass平均相对分子质量
1.Theiraverage relative molecular masses were determined by vapor pressure osmometer method.通过元素分析、平均相对分子质量的测定、核磁共振谱图和傅里叶变换红外光谱的分析,得到了两种液化油的平均分子结构式和相关的结构参数,并利用这些参数推测了模型分子的结构。
2.Different solvents were used to determine theaverage relative molecular mass of asphaltenes in Daqing,Shengli,Gudao and Liaohe vacuum residues.分别以苯、氯代苯和硝基苯为溶剂用 VPO法研究了辽河、孤岛、胜利和大庆减压渣油中沥青质在不同溶剂和不同温度下的分子缔合状况及渣油热转化过程中沥青质平均相对分子质量、缔合度的变化规律及其与生焦行为的内在关系。
3.NPS was then separated into four fractions with differentaverage relative molecular mass by means of solvent extraction.采用溶剂萃取法将NPS按平均相对分子质量的不同分离为若干组分,采用元素分析、1H-NMR及13C-NMR表征各组分的分子结构,并测定了它们的界面张力、临界胶束浓度(CMC)和在孤岛地层砂上的吸附量。
英文短句/例句
1.Determination of Mean Relative Molecular Mass of Straight-chain Sodium Alkylbenzene Sulfonates by Gas Chromatography with Micro-wave Assisted Desulfonation微波脱磺-气相色谱法测定直链烷基苯磺酸钠的平均相对分子质量
2.Describing Proto-Neutron Stars with the Relativistic Mean Field Theory;相对论平均场对热中子星性质的描述
3.technical straight-chain sodium alkylbenzenesulfonates- determination of mean relative molecular mass by gas-liquid chromatography工业直链烷基苯磺酸钠平均相对分子量的测定-气液色谱法
4.surface active agents-sulfated ethoxylated alcohols and alkylphenols- estimation of the mean relative molecular mass表面活性剂-乙氧基化醇和烷基酚硫酸盐-平均相对分子量的测定
5.Sodium ethoxylated alkyl sulfate-Determination of the mean relative molecular massGB/T13530.3-1992乙氧基化烷基硫酸钠平均相对分子量的测定
6.Inner Crust of Neutron Stars in a Relativistic Mean Field Approach;中子星内壳层物质的相对论平均场研究
7.Influence of Interaction Between Phonons on Mean Number of Polaron Phonons in Weak-coupling Quantum Dot声子之间相互作用对弱耦合量子点中极化子内声子平均数的影响
8.surface active agents-technical alkane sulfonates-determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content表面活性剂-工业烷烃磺酸盐-烷烃单磺酸盐平均相对分子量及含量的测定
9.The Derivation of the Formula of Ideal Gas Molecules Average Relative Rate理想气体分子平均相对速率公式的推导
10.even amounts of butter and sugar; on even terms; it was a fifty-fifty (or even) split; had a fifty-fifty (or even) chance; an even fight.黄油和糖的数量对等；不相上下；平分；机会均等；势均力敌的战斗。
11.The analysis of the molecular weight and amido content of oligochitosan prepared by two methods两种方法制备壳寡糖平均分子质量与氨基含量分析
12.The Study on the Preparation of Low Molecular Weight Hyaluronic Acid;低相对分子质量透明质酸的制备研究
13.64-Slice CT Coronary Angiography in Patients with Atrial Fibrillation:Effect of Average Heart Rate on Optimal Reconstruction Interval and Image Quality房颤患者的64层CTCA:平均心率对图像质量和最佳重建期相的影响
14.Determination of the Average Molecular Weight and Its Distribution of Polyether Polyols by Electrospray Ionization Spectrometry电喷雾质谱测定聚醚多元醇的平均分子量及其分布
15.There was a positive correlation between protein content and average daily temperature and average sunshine time during heading to maturation, but a negative correlation existed between protein content and average diurnal variation of temperature in this period.蛋白质含量与抽穗－成熟期间的平均日均温和平均日照时数呈正相关，与平均昼夜温差呈负相关。
16.The Average Lorentz Factor in Relativistic Plasma;相对论性等离子体中平均洛仑兹因子
17.Two Calculations of Average Energy of Rigid Double-Atom Molecule;刚性双原子分子平均能量的两种求法
18.Homogeneous Equilibrium Model for Gas-liquid Two-phase Flow in Horizontal Pipeline水平管气-液两相变质量流的均相流模型
相关短句/例句
average viscidity molecular weight相对粘均分子质量
1.the kinetics for inverse microemulsion polymerization of acrylamide were studied by using redox as initiator, the effect of monomer concentration ,initiator concentration and emulsifier concentration on polymerization reaction rate andaverage viscidity molecular weight were analyzed.采用氧化还原引发剂,研究了丙烯酰胺反相微乳液聚合动力学,分析了单体浓度、引发剂浓度、乳化剂浓度对聚合反应速率、聚合物相对粘均分子质量的影响。
3)low viscosity-average relative molecular mass poly (D,L-lactic acid) (PDLLA)低粘均相对分子质量聚乳酸
4)average relative molecular mass平均相对分子质量
1.Theiraverage relative molecular masses were determined by vapor pressure osmometer method.通过元素分析、平均相对分子质量的测定、核磁共振谱图和傅里叶变换红外光谱的分析,得到了两种液化油的平均分子结构式和相关的结构参数,并利用这些参数推测了模型分子的结构。
2.Different solvents were used to determine theaverage relative molecular mass of asphaltenes in Daqing,Shengli,Gudao and Liaohe vacuum residues.分别以苯、氯代苯和硝基苯为溶剂用 VPO法研究了辽河、孤岛、胜利和大庆减压渣油中沥青质在不同溶剂和不同温度下的分子缔合状况及渣油热转化过程中沥青质平均相对分子质量、缔合度的变化规律及其与生焦行为的内在关系。
3.NPS was then separated into four fractions with differentaverage relative molecular mass by means of solvent extraction.采用溶剂萃取法将NPS按平均相对分子质量的不同分离为若干组分,采用元素分析、1H-NMR及13C-NMR表征各组分的分子结构,并测定了它们的界面张力、临界胶束浓度(CMC)和在孤岛地层砂上的吸附量。
5)weight average molecular weight重均相对分子质量
1.The hydrolytic properties of linear and 1 ,2,4-butanetriol-grafted polybutylene succinate (PBS) were studied based on the change inweight average molecular weight (Mw) , melting point and surface morphology.从重均相对分子质量(Mw)、熔点以及表面形态的变化,研究了线形和通过1,2,4-丁三醇枝化改性的聚丁二酸丁二醇酯(PBS)的水解性能。
2.Aim:To prepare chitosans with differentweight average molecular weights ( W) and free amino- group contents, and to develop the method for determining W of chitosans using laser light scattering technique.目的 :制备出不同 -NH2 质量分数和不同重均相对分子质量的精细壳聚糖制品 ,利用激光散射仪测定在不同脱乙酰条件下所获得的壳聚糖重均相对分子质量 。
6)number average mol weight相对数均分子质量
1.Test methods of PTFEnumber average mol weight, standard density method and differential scanning calorimeter method are introduced.介绍了聚四氟乙烯树脂相对数均分子质量的测试方法——标准密度法和差示扫描量热法,叙述了不同类型、品级和类别的树脂的测试技术条件和试样制备方法,说明了树脂的广义相对密度和热不稳定指数及其相对数均分子质量之间的关系和差异。
延伸阅读
相对分子质量分子式：CAS号：性质：简称分子量(molecular weight)。物质的分子或特定单元的平均质量与核素12C原子质量的1/12之比。符号Mr。某分子的相对分子质量等于该分子中各原子的相对原子质量之和。例如氢的相对原子质量为1.00797，氧的相对原子质量为15.9994，故水分子的相对分子质量Mr(H2O)=1.00797×2+15.9994=18.01534。
