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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。
- Physics chemical property 物理化学性质
- 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
- The Effects of Grazing Intensity on Soil Physics and Chemical Properties. 放牧强度对草地土壤理化性质的影响。
- 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。
- 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。
- Based on a series of experiments ,a satisfactory physic chemical method was selected for clarification of crude sulphate turpentine. 对粗硫酸盐松节油的净化方法加以探讨,总结出较为理想的化学-物理净化法。
- 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
- Xanthan gum is not a gelation polysaccharide.It has good physics chemical and immune characteristics.At the same time, Xanthan gum has the strength application. 黄原胶是非凝胶多糖,它具有优良的理化特性和免疫学特性,同时还有增效作用。
- physical chemical property 理化性能
- In this paper we study the orange pigment from Xinjiang pomegranate flower and its physics and chemical properties. 对新疆石榴花中红色素的提取及对其物理化学性质进行了研究。
- The chemical properties depend upon the electrons on the outside. 化学性质取决于核外的电子。
- The crystalline mechanism of heteronuclear crystalline is found out by theoretical analyzing the chemical property of molybdenum delay composition. 通过对钼系延期药各组分的性质的分析研究,从理论上探讨其异核结晶的结晶机理。
- 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。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
