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- We abstracted chlorophyll from spinash using acetone as the extractive agent, and seperated the extract with chromatography column.We studied the physical chemical property of chlorophyll. 本实验采用丙酮为提取剂从菠菜中提取叶绿素,将提取液用层析柱进行分离,并对所提取的叶绿素进行理化性质研究。
- The article introduced the physical chemical properties of the polyglycerol. 介绍了聚合甘油的物理化学性质。
- Abstract After bakeout under high temperature,heat expansion coefficient of sand can be decreased,gas released in high temperature is removed,physical chemical property of sand surface is modified. 原砂高温焙烧后可降低硅砂的热膨胀率，排除硅砂高温分解的气体，改变砂粒表面的理化性能。
- The research progress of physical chemical properties,production and application of xylo oligosaccharide is introduced in this article. 文章着重介绍了低聚木糖的理化特性、生产以及应用等方面的国内外研究进展,并简要介绍了课题组的一些研究工作进展。
- Surface physical chemical properties of tissue-engineered materials are greatly important for histocompatibility of the materials. 组织工程材料的表面物理化学性质对材料的组织相容性有着重要影响。
- Extraction of plant color and research of its physical chemical property 绿色植物色素的提取及理化性质的研究
- Relating to both physical and chemical properties. 物理和化学的与物理和化学特性均有关的
- physical chemical property 理化性能
- Main physical and chemical property, and application field of acryloyl chloride were briefed. 简要概述了丙烯酰氯的主要物理、化学性质和应用领域。
- Physical and chemical properties of Calcium Carbide. 炭化钙理化指标。
- Physical and chemical properties of this crystal are reported. 论及了此晶体的物理、化学性质。
- Determination of Physical Chemical Properties and Fatty Acid Composition of Hazelnut Oil 榛子油理化特性及脂肪酸组成分析
- The ability of a material to unite with oxygen is a chemical property. 一个物质和氧化合的能力是一种化学性质。
- Test for Physical Chemical Properties of Bioactivity Ceramic Artificial Bone Composite Materials 生物活性陶瓷人骨复合材料的理化性能测试
- Extraction of Tamarix Chinensis in Xinjiang and Study of Physical Chemical Properties 新疆红柳花中红色素的提取及理化性质的研究
- The ellagic acid pigment was extracted from granatum,and its physical and chemical property,such as,light,hot,acid,alk,oxidizier and reducer,food additives were studied. 从石榴皮中提取得到了一种鞣花酸类色素,并对该色素的理化性质进行了研究,分析测试了光、热、酸、碱、氧化剂、还原剂、食品添加剂对其性能的影响。
- Resembling butter in appearance, consistency, or chemical properties. 似乳油的，奶油状的在外观、稠密度和化学性质上象奶油一样的
- The individual chemical property of the element made it a good catalyst. 这种元素的特殊化学特性使其成为一种好的催化剂。
- PHYSICAL AND CHEMICAL PROPERTY: azactam is supplied as a white powder which contains arginine. It is readily dissolved in water. 物理化学性质:本品为白色粉末,内含精氨酸,易溶于水。
- A numerical measure of a physical or chemical property that is constant for a system under specified conditions such as the coefficient of friction. 系数，率物理或化学性质的数值度量，在规定条件下对于一个系统来说它是常量，例如摩擦系数。
