查询词典 nucleating

Sorbitol acetal s is the most one kind of the nucleating agents for polypropylene crystallization.

山梨醇缩醛是最重要的聚丙烯成核剂之一。

The nucleation effect of nucleating agent HC (mainly containing salt of high molecular carboxylic acid) on polyoxymethylene was studied, and the effects of the nucleating agent on the crystalline morphology, crystallizability and crystallization rate of POM were also studied by means of DSC, PLM and isothermal crystallization kinetics analysis.

研究了高摩尔质量羧酸盐类成核剂HC对聚甲醛的结晶成核作用，采用示差扫描量热分析、偏光显微镜观察及等温结晶动力学分析等方法研究了该类成核剂对POM结晶形态、结晶度、结晶速率等的影响，并考察了其力学性能。

The result indicates that the base glass without composite nucleating agent experiences no devitrification in the heat treatment process.

研究表明，晶核剂可以诱导非均匀成核，未加晶核剂的基础玻璃虽然经热处理过程，但仍无结晶相析出。

The study of nucleating agent concentrations indicates that different concentrations have different influences on glass devitrification degrees, crystal phase amounts and cystal sizes.

采用复合晶核剂可以达到双碱效应，其离子堆积密度好，可以促进玻璃体中的溶解，降低界面能，使成核活化能降低。

The DSC results showed that calcium carbonate,sodium benzoate and terephthalic acid were the nucleating agents of polypropylene with high thermal stability of the nucleating effect,while the thermal stability of nucleating effect of pimelic acid,suberic acid,azelaic acid,and the two component nucleating agents suberic acid/calcium carbonate and azelaic acid/calcium carbonate were poor.

研究了碳酸钙、苯甲酸钠、对苯二甲酸和脂肪二元酸：庚二酸、辛二酸、壬二酸及其与碳酸钙组成的双组分成核剂对聚丙烯结晶成核效果的热稳定性。结果表明，高熔点物质碳酸钙、对苯二甲酸、苯甲酸钠的成核效果的热稳定性高，而脂肪二元酸的成核热稳定性低。庚二酸与碳酸钙组成的双组分成核剂的成核热稳定性高，但辛二酸、壬二酸与碳酸钙组成的双组分成核剂的成核热稳定性没有得到改善。

The DSC results showed that calcium carbonate,sodium benzoate and terephthalic acid were the nucleating agents of polypropylene with high thermal stability of the nucleating effect,while the thermal stability of nucleating effect of pimelic acid,suberic acid,azelaic acid,and the two component nucleating agents suberic acid/calcium carbonate and azela...

研究了碳酸钙、苯甲酸钠、对苯二甲酸和脂肪二元酸：庚二酸、辛二酸、壬二酸及其与碳酸钙组成的双组分成核剂对聚丙烯结晶成核效果的热稳定性。

Nucleating agents have effects on the nucleating process of crystal while not growing process.

形核剂改善凝固组织的原因是影响晶体的形核过程，而对其长大过程的影响不大。

The glycine solution has more competitive nucleating ability in higher initial temperature as 30 and 35℃,and less competitive nucleating ability in lower initial temperature as 20 and 25℃.

甘氨酸饱和溶液在较高起始温度30和35℃下成核能力较差，在较低起始温度20和25℃下成核能力较强。

The results show that the composite compound observed is mainly composed of TiC, CaS and CeS; the nucleation sequence of the phases during the solidification of the alloy is CeS→TiC→austenite; the (100) crystal plane of CeS and the (001) plane of TiC, and (100) plane of TiC and (001) plane of austenite match perfectly; CeS can act as the heterogeneous nucleating center of TiC, and TiC can act as the nucleating center of austenite.

结果表明：试样中的复合化合物主要由CaS，CeS和TiC组成；合金凝固时的形核顺序为CeS→TiC→奥氏体；CeS及CaS的(100)晶面与TiC的(001)晶面、TiC的(100)晶面与奥氏体的(001)晶面匹配良好；CeS凝固时可作为TiC的异质形核核心，而TiC又可作为奥氏体的形核核心。

Now it is considered that the formation of cholesterol gallstone must include follow conditions: decompensation of liver, secreting supersaturation hepatobile, broken balance of nucleating proteins with anti-nucleating proteins, and declining of gallbladder motility, which for bile to have enough time to form concretions in the gallbladder.

目前认为胆囊胆固醇结石形成必须具备以下条件：肝脏代谢紊乱，分泌过饱和肝胆汁，促成核因子和抑成核因子之间平衡的破坏及胆囊动力紊乱，使胆汁有充分时间在胆囊内形成结石。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。