Physical and chemical properties是什么意思

用法例句

Meanwhile, composition, structure and physicochemical properties of indica rice (long grain rice), japonica rice (short grain rice) and waxy rice starches were also compared in the paper.

本文详细介绍了稻米淀粉的提纯、组成与结构,并对稻米淀粉的物理化学性质,包括淀粉的糊化和老化性质、吸水率、溶解度以及膨润力等进行了较全面的综述;同时,比较了籼米淀粉、粳米淀粉和糯米淀粉在组成、结构和物理化学性质上的差异。

The composition, structure and physicochemical properties of wrinkled and smooth pea starch were summarized and compared in the paper The extraction of pea starch and crystalline structure of pea starches were discusse

对豌豆淀粉包括光滑豌豆淀粉和皱皮豌豆淀粉的组成、结构和物理化学性质进行了综述 ,比较了光滑豌豆淀粉和皱皮豌豆淀粉在组成、结构和物理化学性质上的差异 ,同时对豌豆淀粉的提纯和豌豆淀粉的晶体结构进行了讨论。

The changes in physicochemical properties of talc powder during ultrafine grinding were investigated.

本工作研究了滑石粉超细粉碎过程物理化学性质的变化 ,讨论了物理化学性质变化的相关机理 。

The correlations between 0Zh,1 Zh and physical and chemical properties of alkyl benzenes,such as combustion heat,parachor,boiling point,heat of vaporization,standard free energy of formation,standard entropy,molar volume,water solubility,and partition coefficient of n-octanol/water,are investigated.

基于δiz和分子图的邻接矩阵,建构一种新的分子连接性指数mZh(m=0,1),并研究了0Zh,1Zh与烷基苯的燃烧热、等张比容、沸点、汽化热、标准生成自由能、标准熵、摩尔体积、溶解度、正辛醇/水分配系数等10种物理化学性质的相关性。

A general and empirical formula that is the correlation between physical and chemical properties with 0Q, 1Q of alkyl benzenes is proposed as follows: p=a+b 0Q+c 1Q, where p stands for physical and chemical properties of .

由主量子数 (ni)定义成键原子化学特征的点价为ti=mi(ni-1) +hi,在此基础上建构一个主量子数拓扑指数nQ =∑ (ti·tj·tk… ) 0 5,其中 ,0 Q =∑ (ti) 0 5,1Q =∑ (ti·tj) 0 5,并以此为参数研究了烷基苯的燃烧热、等张比容、沸点、汽化热、标准生成自由能、标准熵、摩尔体积、溶解度、辛醇 /水分配系数等 10种物理化学性质 ,提出了一个通用的关系式 :p =a +b0 Q +c1Q 。

In light of distance matrix and the totality of branch vertex atoms in a molecule, new topological indexes (Xz, Z) are developed to be used in researches into the physical and chemical properties of alkanes.

从分子的距离矩阵出发,构建一种新的分子拓朴指数X_z,同时结合分子中各原子的支化度之和Z,并用它们关联饱合链烃类化合物的物理化学性质,结果表明,它们具有良好的结构选择性和性质相关性。

p=a 0+a 1p 1+a 2s 1+a 3s 2(1) where a 0,a 1,a 2 and a 3 are coefficient,and constant for the physicochemical property.

本文提出计算一元脂肪胺物理化学性质p的定量公式为 : p =a0 +a1 p1 +a2 s1 +a3s2 (1)预测了 10个碳原子以内的一元脂肪胺的摩尔折射Rm、分配系数logP、折光率n2 0 D、密度ρ(g·cm- 3)、沸点B 。

In order to determine influences on explosive dispersion process of surfactant or different liquid that own specific physicochemical characteristics, corresponding experimental studies are carried out.

为了分析燃料的物理化学性质、表面活性剂对液体燃料爆炸抛撒过程的影响,进行了相关实验研究,用高速摄影机记录了不同情形下的液体燃料爆炸抛撒及云雾成长过程。

Their effects on bayberry juice physicochemical characteristics were investigated.

比较了黄原胶／壳聚糖澄清法与明胶／皂土澄清法,以及硅藻土过滤与超滤(截流分子量为100kDa的聚丙烯腈膜)对杨梅清汁物理化学性质的影响。

Lipids in food exhibit unique physical and chemical properties.

食物中油脂呈现独特的物理化学性质

Quantitative Inquisition of the physicochemial Properties of Sebacic monobasic Amine;

一元脂肪胺物理化学性质的定量探讨

Physicochemical properties of aqueous chloride ionic liquid solutions

氯盐离子液体水溶液的物理化学性质

Comparison of Photophysico-chemical Properties of Four Perylenequinonoid Derivatives;

四种苝醌类衍生物光物理化学性质的比较

Study of Physicochemical Property on Hydrating Processes of Partially Hydrated Magnesium Chloride;

低水合氯化镁吸水过程物理化学性质研究

Preparation and Physicochemical Properties of WO_3-based Nanoparticulate Materials;

氧化钨基纳米材料的制备与物理化学性质研究

PHYSICAL PROPERTIES, MAJOR ELEMENT COMPOSITION AND COMPLICITY OF PARENT MATERIAL OF MICROTEKTITES FROM ODP CORE 1144

南海ODP1144孔微玻璃陨石物理化学性质及母源物质的复杂性

Study of Physicochemical Properties of Water-Soluablepolymer at Air Solution Interface

水溶性高分子在气液界面的物理化学性质研究

Studies on the Physical Chemical Properties and Pharmacokinetics of Baicalin and Oxymatrine;

黄芩苷和氧化苦参碱的物理化学性质和药物动力学研究

Production of Bacterial Cellulose and Characterization of the Cellulose's Physicochemical Propeties;

细菌纤维素的发酵生产及其物理化学性质初探

The Physical and Chemical Property Study of Viscous Crude Oil of Shanjiasi Oilfield in Shengli;

胜利油田单家寺油区稠油物理化学性质研究

Study on the Physical-chemistry Properties of Silybin+Sodium Cholate Aqueous Solution;

水飞蓟宾+胆酸钠溶液的物理化学性质研究

Quantitative Inquisition of the Physicochemical Properties of Saturated Monobasic Carboxylic Acid;

饱和一元羧酸物理化学性质的定量探讨

Topological Index and Predicting Physicochemical Properties of Saturated Fatty Ester;

拓扑指数与对饱和脂肪酯物理化学性质的预测

the branch of chemistry dealing with the physical properties of chemical substances.

化学中有关化学物质的物理性质的分支。

Prediction of physical chemical property and genotoxicity of organic contaminants

有机污染物理化性质与毒理学性质的预测

Applications of Quantum Chemistry Methods in the Calculation of Physical、Chemical、Biological Properties of Compounds

量子化学方法在计算化合物物理、化学、生物学性质中的应用

Physicochemical and biological properties of tetramethylpyrazine phosphate

磷酸川芎嗪理化性质及生物学性质的考察