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A series of cationic surfmers with benzyl groups(QARBCs)with different R groups on the benzene ring were synthesized and......
Green synthesis,characterization and physiological stability of gold nanoparticles from Stachys lava
The synthesis of nontoxic stable gold nanoparticles is important for medical applications.An aqueous extract of the plan......
MnFe_2O_4@PANI@Ag Heterogeneous Nanocatalyst for Degradation of Industrial Aqueous Organic Pollutant
This paper reports a stable heterogeneous nanoparticles catalyst MnFe_2O_4@PANI@Ag for the degradation of azo dyes.In th......
Syntheses and Characterization of Two Adducts Based on 2,3-Diaminoquinoxaline with Imidazoquinoxalin
The reactions of imidazoquinoxaline and 1,3,5-H3 btc acid under different condition have been investigated. The differen......
Aggregation-induced phosphorescence and mechanochromic luminescence of a tetraphenylethene-based gol
In this study,a new twisting gold(Ⅰ) isocyanide complex based on tetraphenylethene(TPE),TPE-NC-Au.was designed and synt......
Unusual self-assembled nanoaggregation of the thermally stable metal-free slipped-cofacial J-type ph
Nanoaggregation of the thermally stable bis(2-hydroxy-9(10),16(17),23(24)-tri-tert-butylphthalocyanine) of J-type was ob......
1.The Point has been made that only a competent virus laboratory can establish a definitive etiologic diagnosis that wi......
Phosphatidylcholines and their analogs, the functional buildingblock of the membrane, are recently found to mediate mul......
The crystal structure of lead tungstate (PbWO4) can be regarded as ordered combination of the tungsten oxide tetrahedro......
Fluorescence Spectra of Model Compounds for Light-emitting Alternating Copolymers in Heterogeneous E
In this paper, the fluorescence spectra of model compounds of light-emitting alternating copolymers, M (TPA-PPV) and M (......
The effect of RE element Y on the microstructure and properties of Ti(C, N)-based cermet has been investigated. Yttrium......
Detailed structural comparisons and investigation of DPI, 2Zn insulin and some other derivatives of insulin were perform......
Based on Hillert’s 3D grain growth rate equation, the grain growth continuity equation was solved. The results show th......
Using first-principles pseudo-potential plane wave method, the energetics, geometrical and electronic structures of thre......
Synthesis of SnO_2 nanorods from aqueous solution:The effect of preparation conditions on the formed
SnO_2 nanorods were deposited on the Si substrates in an aqueous solution containing both SnCl_4 and CO(NH_2)_2.It is fo......
Using full duplex relaying in device-to-device(D2D)based wireless multicast services:a two-user case
D2D communication has been proposed as an important supplement to the existing centralized cellular networks which allow......
针对延怀盆地葡萄种植区长期受大风侵蚀,土壤沙化严重的问题,明确行间生草对葡萄园土壤理化性质的影响,探索北方埋土防寒区葡萄园......
这篇论文集中于基于份额没有东西体系结构数据流处理的平行聚集。一个新奇颗粒度知道的平行聚集模型被建议。在询问窗口中描述数据......
以1，6-二苯基己三烯(DPH)为探针分子，通过测定其在壳聚糖(CS)水溶液中的荧光发射光谱及稳态荧光偏振值，研究了CS在稀溶液中的聚集行为......
在现代市场经济运行中，由于调整供给量须耗费调节成本，因而传统分析中的“总量均衡中心点”两侧便分别存在着“低位临界点”与“高位......
在目前序加权平均算子确定方法的基础上,基于模糊量化算子集成方法,首先提出了给定orness水平下计算序加权平均算子的方法.然后进......
The Study of the Influence of Load＇s Chemical Composition in the Coking Process on the Efficiency an
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结合藏木水电站供暖预热砂石系统设计与施工情况,解决了高海拔、高寒冷地区大型砂石系统骨料（砂）易结冻,主要生产车间、料仓供暧预热......
文章在宏观经济学总供给一总需求框架的基础上，建立了人民币均衡汇率的需求缺口模型，指出“均衡汇率”应该是一个区间，合意的汇率水平......
为了减少核心路由器的计算量,尽可能地保证组播转发状态的收敛,文中对聚集组播树的匹配算法做了改进,提出一种新的聚集组播树的动......
利用空间电荷限制电流（SCLC）法测试了二种氟代苝酰亚胺的电子迁移率,一种是N,V＇-二（五氟代苯基）-3,4,9,10-苝四羧基二酰亚胺（1）,另一种是N......
应用聚集度指标检验、线形回归方程检验方法研究探讨了桃蛀螟越冬幼虫在玉米田垂直方向和水平方向的空间格局.结果表明,该害虫主要......
应用分形理论，推导出聚酯纤维沥青混合料粗、细集料级配设计的数学模型。根据颗粒填充特性，计算出粗、细集料各级筛孔的理论通过率。......
Cultured beef is a method where stem cells from skeletal muscle of cows are cultured in vitro to gain edible muscle tiss......
以江西的气候，地貌，地理位置等生态环境地理因子为基础，采用主分理、多种聚类分析方法进行综合生态分类，把江西省分为７个森林立地亚区。......
混凝土腐蚀对其耐久性可产生不利影响。本文应用热力学方法计算了混凝土在不同的环境中腐蚀产生的条件，得出了混凝土腐蚀取决于外部......
为了阐明超临界流体对甲醇合成反应的促进作用,在固定床反应器中实验考察了超临界正己烷中合成气制甲醇反应。结果表明：忽略催化剂......
用自行研制的试验装置，对１９块碎石砼Ｚ形直接剪切试件进行了试验研究，分别考虑了初始裂缝宽度、平均约束刚度和砼强度等因素对砼裂缝骨料......
对事件数据融合策略进行改进,提出一种新的基于汇集环的数据融合路由策略,论述策略的各个方面,包括路由的形成、汇集环停留的时间......
无证书广义指定验证者聚合签名可用于无线传感器网络、车载自组织网络和云计算等诸多领域.张玉磊等人在随机预言机模型下提出一个......
利用原子转移自由基聚合（ATRP）方法合成了窄分布的端基含有芘或萘的聚苯乙烯（Py-PS和Na-PS）。研究了Py-PS在四氢呋喃（THF) 的荧光发射......
随着中国企业对外投资的快速增长,对外投资的人力资源管理也暴露出越来越多的问题。人力资源是企业核心竞争力之一,直接影响着一个......
基于pseudo-partia l-derivative(PPD)的概念动态线性化非线性系统,利用集结方法处理未来预测时刻的PPD,实现了非线性系统的自适应......
在室温条件下，以壳聚糖和马来酸酐为原料合成了N-马来酰化壳聚糖（N—MACH）。利用Nano-ZS90Malvem电位仪测定了N-马来酰化壳聚糖的粒径......
面向Web对象的细粒度聚类已经成为学术界研究的热点.然而现有大多数聚类模型只关注如何对文本内容或文章主题进行聚类,聚类结果粒......
聚合级装备保障CGF系统提高了基于分布式战场环境的装备保障仿真训练的复杂度和逼真度，是装备保障仿真训练系统的重要组成部分。在......
本文提出一种复合－分解方法，用以解决平原湖区具有多个湖泊、多个排水闸和外排站的除涝系统优化调度问题。其要点是：先将多个湖泊复合......
在实地考察并收集大量监测数据的基础上，以采空区塌陷及地面沉降、矿业“三废”及污染源、地表水、地下水及大气为一级评价因子，对鲁......
采用XRD，SEM／EDS，BSEM／EDS，光学显微分析和显微硬度分析等测试方法对湖北十字垭隧道工程混凝土进行了分析．结果表明：混凝土部分粗骨料含有......
受土壤有机质和微生物的影响,大部分农业土壤都有团聚体结构。团聚体内部的孔隙一般很小,与团聚体之间的水流相比,团聚体内部的水......
活性污泥工艺中，曝气时间是影响系统处理效果的重要运行参数。研究了曝气时间对污泥吸附性能和聚集性能的影响，考察了期间胞外聚合物......
为了有效降低路表积水引起的一系列问题,分别提出了多空隙排水性沥青路面在大坡道桥面上的结构层设计和排水沟设计,同时通过对不同......
为了保证灌砂法密度试验的准确性,从仪器的选择、标定灌砂筒下部锥体内量砂的质量及标定量砂的单位质量等方面介绍了该试验的方法......
文章以美军坦克排为例，提出了用逼近法建立队形变换这一战术动作的数学模型，并探讨了用计算机仿真实现的方法，该技术已在装甲兵数字化......
The waterborne dispersions of epoxy resin were prepared by the phase inversion emulsification technique.Rheological beha......
