由于结构特殊,这些化合物具有一个特殊性质,即界面活性。
Being special in structure, these compounds have a special property, namely the interfacial activity.
活性中间体和过渡状态性质的许多计算机也可能被实现。
Many calculations of the properties of reactive intermediates and transition states have also been performed.
应提供原料药的物理化学的或其它相关的性质的列表,包括生物技术产品的生物活性。
A list should be provided of physicochemical and other relevant properties of the drug substance, including biological activity for Biotech.
分析结果表明,原料煤的性质是影响活性炭孔隙结构的主要因素。
Obviously, the main effect factor on activated carbon pore structure is the raw material coal property.
助催化剂是烯烃配位聚合催化剂的重要组成部分。它不仅可以影响聚合活性,而且对所得聚合物的结构和性质也有明显的影响。
Activator is an important component of catalyst system for olefin coordination polymerization, which affects not only polymerization activity but also structure and property of resulting polymer.
本文介绍的活性二氧化硅的制备及性质实验是为化学专业无机化学实验课而设计的一个综合性实验。
The experiment, the preparation of the active silicon oxide and the test of properties, is designed for the inorganic chemical experiment in Department of Chemistry.
壳聚糖的结构特征使其具有了独特的物理化学性质和生物活性。
The structural characteristics of chitosan make it have particular physical and chemical properties and biological activity.
石灰土酶活性与土壤理化性质之间具有一定的响应关系。
There were corresponding correlations between lime soil enzyme activity and soil chemical and physical properties.
结果表明,此类磺酰脲类化合物的除草活性与苯环5位取代基的立体结构和电场性质密切相关。
The results show that herbicidal activity is closely related to the steric and electronic properties of the 5-position of the benzene ring.
活性与安全性是网系统重要的行为性质。
Liveness and safeness are important behavioral properties of nets (systems).
这一住宅楼的特殊性质在于建筑平面的多元化和灵活性。
Thespecial quality of this housing block lies in the diversity and flexibility of the floor plans.
二氧化钛具有表面羟基、润湿性、表面酸碱性、表面电性、光化学活性等表面物理化学性质。
Titanium dioxide has unique characteristics, such as the surface hydroxy groups involved, wetting properties, surface acidity or basicity, surface electrical properties and photochemical activity.
介绍了植物油脂中的各种生物活性成分的性质及其生理功能,并对其研究意义和开发前景进行了展望。
The characters of bio-active components in vegetable oil and their physiological functions are introduced. The significance of the investigation and the future of its exploiture are prospected.
吸附角度又包括增减颗粒上的活性质点数、絮凝剂分子量、絮凝剂用量、分子识别和絮凝剂形态五个方面。
They are increasing and decreasing active sites of particle, molecular weight of flocculant, amount of flocculant, molecular recognition and conformation of flocculant.
目的:制备口服类肝素样品并研究其理化性质、促脂酶释放活性和抑制血栓形成作用。
To study the physicochemical properties, ant ilipaemic activity a nd anti thrombotic effect of a domestic porcine duodenum heparinoid.
施用有机肥可以改善土壤性质,提高土壤养分,增加土壤的生物活性。
Employing organic fertilizer could ameliorate the character of soil, increase the capacity of soil nutrient providing and advance soil biological activities.
对杂氮锗三环化合物的结构、性质、合成方法及生物活性研究情况作了简要的论述。
This paper is a general review on the structures, properties, synthesis and biological activities of germatranes.
活性中间体和过渡状态性质的许多计算机也可能被实现。
Many calculations of the properties of reactive intermediates and transition states have been performed.
同时,亦可利用木质素磺酸盐的表面活性剂性质,将其注入地层,可提高原油采收率。
Oil recovery efficiency can be raised by injecting a lignosulfonate solution into the oil-bearing reservoir, for lignosulfonate is a kind of anionic surfactant.
目的:初步确定亚心型扁藻多糖的理化性质、结构特征及抗肿瘤活性。
Objective: To determine the physical and chemical properties of polysaccharide from Platymonas subcordigoramis (Will) Hanzen and it's structural character and anticancer activity.
结论:移植胶原半月板移植物后,具有不同生物力学性质的半月板样活性组织形成,且使用这种移植物是安全的。
Conclusions: New biomechanically competent meniscus-like tissue forms after placement of a collagen meniscus implant, and use of the implant appears safe.
对蜜糖进行了季铵化合成,希望在保留糖类亲水性的同时具备阳离子表面活性剂的某些性质。
This research synthesizes a quarternary ammonium salt of honey, with the purpose that the honey can both retain the hydrophile of the glucide and gain new certain properties of cationic surfactant.
产生高反应活性、性质不相容、强毒性气体的通风柜管路不能连接在一起,并且直接排除室外。
Exhausting highly reactive, incompatible or highly toxic materials shall not be manifolded and exhausted directly to the outside.
本文介绍了它的分类、物化性质、生理活性、产品开发方面的概况。
This article introduces their classification, physical chemistry characters, physiological function and products development.
对多糖的提取、分离纯化、性质测定及其生物活性等进行了综述。
The extraction, separation and purification, Characterization and the bioactivity of polysaccharide were reviewed in this paper.
概括了氟表面活性剂的性质,根据其某些性质,就其在造纸和金属表面处理中的应用进行了简要的介绍。
The properties of fluorinated surfactant are briefly introduced. The applications of the surfactant in papermaking and metallic surface treatment industry based on some of its properties are reviewed.
本文从活性炭表面的物理性质和化学性质,介绍了活性炭吸附的一般机理。
In this paper, based on the physical and chemical properties, the general adsorption mechanism of activated carbon is introduced.
表面活性剂对脱胶过程的影响,取决于表面活性剂的性质。
The influence of surfactant on degumming depends on the property of surfactant.
本文对其生物活性物质,尤其蛋白酶抑制剂的理化性质及其功能等进行了综述。
The recent developments on bioactive compounds from buckwheat, especially the physicochemical property and function of protease inhibitor, are reviewed in this paper.
本文对其生物活性物质,尤其蛋白酶抑制剂的理化性质及其功能等进行了综述。
The recent developments on bioactive compounds from buckwheat, especially the physicochemical property and function of protease inhibitor, are reviewed in this paper.
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