在壳
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X射线光电子能谱计算结果表明烷基取代反应主要发生在壳聚糖的氨基上。
It was found by X-ray photoelectron spectroscopy ( XPS ) that the alkyl substitution reaction was mainly on amine groups of chitosan .
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短周期远震P波在壳内激发的PS波的椭圆偏振特征显示了PS波的分裂。
The splitting of PS phases is shown by elliptic characteristics of the waves converted from tele-seismic short period P waves in crust .
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PLGA微球在壳聚糖支架内的缓释研究
Research on Sustained Releasable Chitosan Scaffolds with PLGA Microspheres Embedded
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研究表明,在壳源岩浆锆石的稀土元素分析中,(Lu/Gd)N,δEu是相对稳定的、有指示意义的两个重要参数;
The research shows that the ( Lu / Gd ) _N , δ _ Eu are two important parameters which are relatively stable in the analysis of zircons from Crust-source ;
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~(20)Ne核谱在壳模型,Democraticmapping和微观IBM方案中计算结果的直接比较
Direct Comparison of the Calculation Results of ~ ( 20 ) Ne Nuclear Energy Spectrum from Shell Model , Democratic Mapping and Microscopic IBM Approach on ~ ( 20 ) Ne Nuclei
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以壳聚糖絮凝剂作为聚合氯化铝(PAC)的助凝剂,絮凝处理颐和园昆明湖湖水,考察了PAC在壳聚糖助凝作用下对浊度和有机物的去除效果,以及水中残留铝浓度的变化。
Flocculant chitosan was used to enhance the flocculation treatment of the surface water from Kunming lake in Summer palace , Beijing by polymeric aluminum chloride ( PAC ) .
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研究表明在壳聚糖与硫酸铁复合的最佳絮凝条件下,对SS和浊度的去除率达85%左右。
The result shows that under the best flocculation condition of chitosan ferric sulfate , a removal efficiency of 85 % could be obtained for SS and turbidity , over 75 % enhanced ;
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Piston-Cylinder高温高压实验装置及在壳幔动力学研究中的应用
Piston-Cylinder Apparatus for High Pressure and Temperature Experiments and Its Application in Crust-Mantle Dynamics Research
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结果表明,壳聚糖合成HTCC的取代反应主要发生在壳聚糖的氨基上;
Results show that the substitution reaction occurred mainly on the amine groups of chitosan .
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该文分析了核子-核子系统EST可分离势近似方法的在壳及离壳性质,计算了3S1-3D1道的相移值及半离壳函数值,与实验数据比较,指出了EST方法的局限性。
The on and off shell properties of the EST method are analyzed for a separable approximation of the N N system . The phase shifts and half off shell functions for 3S 1 3D 1 channel are calculated .
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CHCl3和CHBrCl2在壳聚糖-活性炭吸附剂上的吸附效能研究
Study on the adsorption efficiency of CHCl_3 & CHBrCl_2 on Chitosan-activated carbon sorbent
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本研究利用有机官能团对无机物矿化的调控作用,在壳聚糖多孔支架表面原位沉析羟基磷灰石(HAp)。
In this work , the in situ-deposition of hydroxyapatite on chitosan scaffold was studied via the effect of organic matrix on the mineralization of inorganic ions , in order to improve the biological feature of the scaffold .
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综述了普通自由基聚合和原子转移自由基聚合(ATRP)反应对壳聚糖及其衍生物进行修饰改性的研究现状。着重介绍了ATRP技术在壳聚糖接枝改性方面的应用。
The paper reviewed the modification of chitosan by free radical polymerization and atom transfer radical polymerization ( ATRP ), emphasized the application of ATRP on graft copolymerization of chitosan .
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将碳纳米管(CNT)分散在壳聚糖(CHIT)溶液中固定到玻碳电极表面,用戊二醛交联甲苯胺蓝(TB)得到复合膜(TB-CNT-CHIT)修饰电极。
The carbon nanotubes were solubilized in aqueous solution of a biopolymer chitosan ( CHIT ) and immobilized onto glassy carbon electrode surface . Toluidine blue ( TB ) was modifieded onto the glassy carbon electrode surface with glutaric dialdehyde .
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讨论一类推广的具竞争扩散Lotka-Volterra系统,利用微分不等式,证明了该系统概周期解的存在唯一性及其在壳扰动下的稳定性;
A kind of generalized Lotka Volterra systems with competition spread is considered in this paper . By using differential inequalities we discuss the existence of a positive almost periodic solution and its stability under disturbances from the hull .
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以前提出的TiC燃烧合成的渗碳机制和溶解-析出机制被有机地统一在壳-核机制中,而且,壳-核机制可解释燃烧合成的TiC呈轻微烧结状粉末的实验现象。
The previously proposed carburization mechanism and dissolution-precipitation mechanism for the SHS of TiC were organically united into the shell-core mechanism , and an experimental phenomenon , the combustion-synthesized TiC was present in the form of slight binding powders , could be explained with this shell-core model .
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因此,我们提出了以下疑问:有效哈密顿量的获得是否全部来自在壳(on-shell)夸克的贡献?
Therefore , we propose the following questions : Whether the effective Hamiltonians are obtained entirely from the on-shell quark contribution ?
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由于明显的同位素分馏和不同地质体中截然不同的δ7Li值,锂同位素应用十分广泛,且在壳-幔演化、陆壳风化、卤水和污染水体示踪等研究领域取得显著成效。
Larger isotope fractionation and different lithium isotopic values in geological reservoirs make Li find extensive applications in environmental geochemistry , such as upper continental crust weathering , brine and polluted water tracing , etc.
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SATWE引入两种超单元:通用墙元和弹性楼板单元,采用子结构理论用在壳元基础上凝聚而成的墙元模拟剪力墙。
Two kinds of super element generalized-wall-element and elastic-slab-element are defined , which are condensed from shell element based on the theory of sub-structure , SATWE is based on the model .
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在壳和肋骨的方程中,引用Von-Karman大变形理论计及几何非线性的影响,按照Mindlin-Reissner一阶剪切变形理论考虑横向剪切变形。
For large deformation , the Von-Karman kinematic relations of the shell and stiffener are considered . The transverse shear deformation effect is included by use of the Mindlin-Reissner first-order shear deformation theory .
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在壳中当MAC的用量分别为0.0g,0.2g,0.4g,0.6g时,干摩牢度分别为2.5,2.5+,3.0,3.5,色光变亮,对得色量和鲜艳度影响不大。
When the amount of MAC in the shell was 0.0g . 0.2g , 0.4g and 0.6g respectively , the dry-rubbing fastness was 2.5 , 2.5 + , 3.0 and 3.5 respectively , the shade turned brighter , and the color yield and brilliancy were less affected .
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对氨基水杨酸钠在壳聚糖修饰碳糊电极上的伏安行为研究
Volt-ampere characteristic of sodium aminosalicylate on chitosan modified carbon paste electrode
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辐射加工技术在壳聚糖降解中的应用研究
Application of Irradiation Processing Technology in the Degradation of Chitosan
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微波技术在壳聚糖制备中的应用研究进展
Research progress of microwave technology applied in preparation of chitosan
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这不是隐藏在壳里德时代。
This is not the time hide in a shell .
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兔角膜基质细胞在壳聚糖胶原共混膜体外培养研究
Observation of rabbit keratocytes culture on chitosan - collagen scaffold
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钕铁硼磁钢在壳芯盒中的应用
Application of the Nd-Fe-B Magnet Steel in Shell Core-Box
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这只蜗牛已经在壳里腐烂完了。
The snail has rotted away in its shell .
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糠醇树脂在壳型铸造中的应用
The use of furfuryl alcohol resin in shell moldings
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结晶氯化铝在壳型硬化过程中的网状关系图
Netty Relation Figure of the Crystal Aluminium Chloride in the Shell Mold Hardening