molecular weight distribution是什么意思

用法例句

Angiotensin I-converting enzyme inhibitory activity and molecular weight distribution of peptic hydrolysate of Acetes chinensis;

中国毛虾酶解产物的分子量分布及ACE抑制活性

Synthesis and characterization of hydroxy terminated TEO copolyether with narrow molecular weight distribution;

窄分子量分布端羟基环氧乙烷-四氢呋喃共聚醚的合成及表征

The hydrolysis of protein from processed scallop disposal and the molecular weight distribution of its hydrolytes;

扇贝加工废弃物蛋白酶解及其酶解产物分子量分布的研究

The results of the distribution of molecular weight(MW) of organics show that in BAF unit the removal rate reaches a maximum for organic matters with molecular weight below 0.

有机物分子量分布测定结果表明:曝气生物滤池单元对分子量小于0。

This article introduces the proving method of Kand a as unknown parameters and the testing process of molecule weight distribution with known K and a parameters.

并当K、α参数已知时,如何使用其参数用于分子量分布的测定步骤,以及采用待测物与参照物GPC流出曲线定性比较分子量分布的实用技术。

A new method for determination of molecule weight distribution of polyether polyols is introduced using Matrix - assisted Laser Desorption/ionization Time - of- flight Mass Spectrography.

介绍利用基体辅助激光解吸电离飞行时间质谱测定多元醇聚醚分子量分布的新方法。

The extraction process with water and enzyme had no significant effects on molecular mass distribution of jujube dates polysaccharides.

本实验用正交试验法优化了油枣多糖的纤维素酶法提取工艺,同时采用分级醇沉和分步醇沉的方法探讨了热水提取与酶法提取的多糖分子量分布。

Polytetrahydrofuran(PTHF) with narrow molecular mass distribution was prepared by cationic ring-opening polymerization of tetrahydrofuran using H_2SO_4·SO_3-HClO_4 system as a catalyst.

以发烟硫酸-高氯酸为催化剂,通过四氢呋喃的阳离子开环聚合合成了窄分子量分布的聚四氢呋喃(PTHF)。

This paper firstly introduces the structure and characteristics of B-spline-based neural network,and then presents a new approach to modeling and control of molecular mass distribution for polymerization.

介绍了以B样条函数作为基函数的神经网络的基本结构和特性 ,提出了利用B样条神经网络建立聚合物分子量分布 (MWD)模型的方法和拓扑结构 ,以及基于模型预估的控制MWD的新方法 。

The influence of MWD (molecular weight distribution) on the properties of HDPE has been analyzed in this paper.

分析了高密度聚乙烯(HDPE)分子量分布对产品性能的影响。

AS MWD of PET widens, the thermal performance of PET chips is becoming bad.

随分子量分布加宽切片的热性能变差。

Based on the polymerization mechanism, the model describes all main reactions and major side reactions with measurable operating variables as input and parameters of MWD in every reactor as output.

模型从聚合反应机理出发，考虑了所有的主反应和主要的副反应，以实测的工艺操作参数为输入，以各反应釜的分子量分布参数为输出。

Prediction of Molecular Weight Scale and Molecular Weight Distribution of Cellulose Using a Rheology-Based Method

流变法测定纤维素的分子量标度及分子量分布

Study on relationship between enzyme and molecular weight distribution of soybean peptides by liquid-state fermentation

液态发酵大豆肽分子量分布与酶分布关系研究

Itsmolecular weight is fluctuated from 1.8×104 to 4.2×104 Dalton。

其分子量分布范围为1．8×104～4．2×104道尔顿。

Molecular weight distribution of organics during drinking water treatment

饮用水处理中有机物分子量分布规律

In the rubber compounds filled with carbon blacks of negative tint residual, the free rubber has a narrower molecular weight distribution.

对负着色残差的炭黑(聚集体尺寸分布较宽),可溶胶分子量分布较窄;

Characterization on Molecular Weight Distribution and Chain Segment Distribution of Gradient Copolymer via Atom Transfer Radical Copolymer;

在ATRP中梯度共聚物的链段分布与分子量分布的表征

Influence of Molecular Weight Distribution on Performance of PE Product and the Control Measures

分子量分布对聚乙烯性能的影响及控制方法

Abecedarian study on molar mass profiling of synthetic polymer by capillary zone etectronboresis

聚合物分子量分布的毛细管区带电泳研究

CHROMATOGRAPHIC METHOD OF DETERMINING MOLECULAR WEIGHT DISTRIBUTION(MWD)OF POLYSTYRENE

淋洗层析法测定聚苯乙烯的分子量分布

STUDY OF THE MWD OF THE ALKYD RESINS DURING COOKING

醇酸树脂热炼过程中分子量分布的研究

Measurement of the distribution of speeds in the beam allows calculation of distribution in the oven.

测量分子束的速度分布就能计算箱中的分布。

Synthesis of High Molecular Weight PS Homopolymers with Low Polydispersity by RAFT Polymerization

RAFT法制备高分子量窄分布的PS聚合物

Neutron flux distributions in the reactor core are measured.

测量了反应堆堆芯里的中子通量分布。

Studies on Extraction of Polysaccharides in Garlic and Its Molecular Weight

大蒜多糖提取分离工艺及分子质量分布

Spatial distributions of soil nutrients and nutrient-limited factors on yield of cassava

土壤养分的空间分布及木薯产量障碍因子分析

Theoretical Research of the Electron Momentum Distribution of the Valence Shell Orbitals for CH_3CN

CH_3CN分子价壳层轨道电子动量分布的理论研究

poor in quality

明显分布或质量低劣的种子

Temperature profile for electronic measuring instruments

GB/T11465-1989电子测量仪器热分布图