查询词典 calorimetry

A study on thermal denaturation of hen egg-white lysozyme was carried out by differential scanning calorimetry and modulated temperature differential scanning calorimetry. It was found that DSC profiles of HEWL were dependent on heating rates and concentrations of enzyme as well as cosolvent.

利用差示扫描量热和温度调制差示扫描量热研究了鸡蛋白溶菌酶在纯水及二甲基亚砜/水混合溶剂中的热变性过程，探讨了酶的浓度、扫描速率和共溶剂的含量对热变性行为的影响规律。

In this paper, the influences of acetanilide content on the microstructure and macro properties of polyvinyl chloride were studied by means of differential scanning calorimetry, wide angle X-ray diffraction and scanning electron microscope.

利用差示扫瞄量热法、广角X-射线衍射和扫瞄电镜方法研究了乙酰苯胺质量分数对聚氯乙烯的结晶度、微观形态和宏观机械性能的影响。

In this paper,acetanilide,adipic acid and potassium hydrogen phthalate were chosen as additives to advance polyvinyl chloride to crystallize. The effects of compress mold,annealing temperature and time,additive property and loading on the crystallization,microscopicmorphology and mechanical properties of PVC were studied by means of wide angle X-ray diffraction,differential scanning calorimetry,fourier transform infrared spectrophotometer,scanning electron microscopeand tensile test.

本文利用乙酰苯胺、己二酸和邻苯二甲酸氢钾作为聚氯乙烯结晶改性的添加剂，通过广角X-射线衍射法、差示扫描量热法、傅立叶转换红外光谱、扫瞄电镜和万能电子实验机研究了热压、热处理温度和时间、添加剂结构和质量分数对PVC结晶、微观形态和宏观机械性能的影响。

The curing procedure of bisphenol A cyanate ester resin modified by copolymerization with epoxy E-51 and alicyclic epoxy resin R-122 was studied by differential scanning calorimetry.

采用示差扫描量热法对缩水甘油醚类环氧树脂(E-51)与脂环族环氧树脂(R-122)共同改性的双酚A型氰酸酯树脂的固化反应历程进行了研究。

Novel chitosan derivative with long alky groups as the hydrophobic moieties and carboxymethyl groups as the hydrophilic moieties was synthesized. The chemical structure of N-octyl-O, N-carboxymethyl chitosan was characterized via FTIR, 1H NMR and elemental analysis. The physical properties were analyzed with wide angle X-ray diffraction and differential scanning calorimetry.

以天然可生物降解的壳聚糖为原料，通过在壳聚糖6位羟基上引入羧甲基，在2位氨基上引入疏水烷基链，制得N-辛基－O，N-羧甲基壳聚糖两亲性衍生物，分别用FTIR、1H NMR和元素分析等技术对其结构进行表征，用广角X射线衍射和差示扫描量热法对具物理性质进行分析，并考察其在各种溶剂中的溶解性能及其对难溶性药物的增溶能力。

Analytical results of differential scanning calorimetry DSC and X-ray diffraction XRD indicated that after compression molding,the melt temperature of PLLA crystals decreased while the degree of crystallinity increased.

差示扫描量热DSC分析和X-射线衍射XRD分析表明PLLA模压成棒后，PLLA的结晶熔点下降，微晶尺寸变小，而结晶度增大。

In this research, the silver carp surimi is stored respectively at room temperature, 4 ℃ and -18 ℃ for several days, and then get pH testing, H2S detection, biuret and differential scanning calorimetry to detect the change of freshness and salt -soluble protein so as to reflect changes in quality.

研究鲢鱼鱼糜在常温、4、-18℃下，储藏不同天数，通过pH值检测、硫化氢检测、微生物检测、双缩脲法和差示扫描量热法，检测新鲜度和盐溶性蛋白质的变化，从而反映鲢鱼鱼糜的品质变化。

Curing process of the binary blends consisting of different amount of cyanate ester and epoxy resin was studied by the means of differential scanning calorimetry and Fourier transform infrared analysis.

采用DSC和FTIR研究了氰酸酯树脂/环氧树脂共混体系的固化行为，考察了环氧树腊含量对体系的固化动力学参数的影响。

Methods differential scanning calorimetry was used to detect the denaturation of dermal collagen and assess its thermal stability.

本研究的目的是检验关于胶原蛋白是皮肤黏弹性主要决定因素的假设，重点考察皮肤组织在动态载荷下的的热力学性能。

The thermal decomposition of one kind of biomass in air has been investigated by differential scanning calorimetry analyzer.

采用差示扫描量热分析仪对我国的一种生物质试样在空气气氛中进行了实验，发现试样从常温到923K高温的低速升温过程中，经历了两步明显的放热过程。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。