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特应性皮炎（AD）是一种高度异质性皮肤病，以往在年龄、严重度、炎症模式等方面的分型较为成熟，而对不同部位皮损特征的关注较少。最近发......
HRPDF:A Software-Based Heterogeneous Redundant Proactive Defense Framework for Programmable Logic Co
Programmable logic controllers(PLCs)play a critical role in many industrial control systems,yet face in-creasingly serio......
Economic growth and nutrition transition: an empirical analysis comparing demand elasticities for fo
This study provides empirical evidence on the link between economic growth and nutrition transition in two emerging econ......
Superparamagnetic iron oxide-enhanced magnetic resonance imaging for focal hepatic lesions: Systemat
AIM: To evaluate the performance of superpara-magnetic iron oxide(SPIO)-enhanced magnetic resonance imaging(MRI) in the ......
Non-structural protein 1(NS1) of the influenza virus plays a crucial role in modulating the host immune response and fac......
Synthesis and antitumor activities of a new series of 4,5-dihydro-1H-thiochromeno[4,3-d]pyrimidine d
A new series of 4,5-dihydro-1H-thiochromeno[4,3-d]pyrimidine derivatives have been designed and synthesized.The antitumo......
AIM:To explore the relationship between metabolic risk factors and dry eye syndrome(DES).METHODS:Retrieved studies on th......
目的 探讨扩散峰度成像(diffusion kurtosis imaging,DKI)各参数值在不同运动障碍亚型帕金森病(Parkinson’s disease,PD)患者及正......
Heterogeneities at multiple length scales in 2D layered materials:From localized defects and dopants
Two-dimensional (2D) materials hold great promise for applications in optoelectronics,quantum information science,and en......
Fine and coarse aggregates play an important role in the fracture of concrete. However, quantitative informationavailabl......
Using the maximum amplitude ratios of vertical component of P and S waves recorded by a regional network, 921 focal mech......
Copper Tetrahydrosalen Complex Encapsulated in Zeolite Y: an Effective Heterogeneous Catalyst for th
A new heterogeneous catalyst, copper tetrahydrosalen complex encapsulated in zeolite Y (denoted as Cu[H4]salen/Y) has be......
Highly dispersed Pd nanoparticles on chemically modified graphene with aminophenyl groups for formic
A novel electrode material based on chemically modified graphene(CMG) with aminophenyl groups is covalently functionaliz......
Geometric matrix research for nuclear waste drum tomographic gamma scanning transmission image recon
A geometric matrix model of nuclear waste drums is proposed for transmission image reconstruction from tomographic gamma......
AIM:To investigate the relation between gastric cancer and microsatellite instability(MSI),loss of heterozygosity(LOH)an......
Effects of P+Cr complex modification and solidification conditions on microstmcture of hypereutectic
Large and segregated primary Si particles may drastically decrease the mechanical properties of Al-Si alloys. To solve t......
This study demonstrated that as-synthesized nano Fe/Cu bimetals could achieve significant enhancement in the degradation......
Objective: The aim of our study was to analysis the pictures of conventional magnetic resonance imaging(MR), diffusion-w......
Self-assembly Palladacycle Thiophene Imine Monolayer——Investigating on Catalytic Activity and Mechan
An ordered cyclopallated thiophene imine self-assembly monolayer(Si@Pd3TI) was designed and fabricated.It was characteri......
设计合成了一个含有苯并噻二唑结构单元的对三联苯二羧酸配体H21,将其与二甲基修饰的对三联苯二羧酸配体H22以物质的量比1∶1在N,N......
Study of Yield Combining Ability and Genetic Relationship Among Exotic Tropical, Subtropical Maize (
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
测定了烧鸡在油炸期间产生的炯气 中PM25、甲醛的质量浓度及烟气颗粒物中有害成分3,4-苯并芘、杂环胺类化合物的含量.结果表明:油......
Zirconium phosphate nanoparticles as a remarkable solid acid catalyst for selective solvent-free alk
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
利用微卫星标记技术分析了8个肉牛杂交亲本群体的遗传结构和遗传变异，预测了杂种优势。在此基础上，对18个肉牛杂交组合的实际杂交效......
在迅速转型的当代中国社会,青年吸毒者的规模不断扩张。本文立足于中国社会转型的背景,以生命历程的视角,结合对F省Q市的青年吸毒......
随着时代的发展,人们意识到了数据的重要性,政府也在不断发展有关数据的业务,但是由于早期信息管理系统的建立缺少统一的数据标准,......
本文综述了最近十年来，利用一锅法合成杂环化合物的进展。参考文献４８篇。...
研究钟市油田潜三段剩余油分布特征后，制定出了相应的挖潜措施，进一步改善了水驱开发效果。主要是详细描述了高含水后期油藏剩余油的......
作者讨论了具有线性尖点的1：2共振平面向量场x=y，y=x（1-X^2）（3-x^2）＋μ（ε0＋ε1x^2-x^4）y，的非局部分岔，其中x,y∈R,参数ε0,ε1∈R且｜μ｜〈〈1．通......
将实验室已有的pET32a—JcHSP17．5重组载体，经测序验证后，转入大肠杆菌BL21（DE3）plysS中，不同温度条件下，用不同浓度异丙基硫代-D-半乳糖......
针对多用户OFDM系统,提出两种适用于混合业务的加权比例公平跨层资源分配方案。该方案假设系统用户拥有多个队列,每个队列分别承载......
合成了一种钴和铜异金属配合物[Cu（pn）2Co2 （BTA）4 （pn）2]·4H2O,X-射线单晶衍射表明了该化合物是三核结构,属于单斜晶系,P21/n空间......
依据Routh-Hurwitz判据,结合一类具备混沌动力学特性的三阶系统的特征根条件,设计了L分叉图及有关的搜索方法,以便先验地确定分叉......
体检中心作为医院信息化建设的一部分,HIS（Hospital Information System）要求利用体检信息系统对体检者参检项目进行费用审核和控制,......
目的 研究分析中国新疆哈萨克族健康人群中FV Leiden突变的发生率。方法 应用多聚酶链反应-限制性片段长度多态性分析(PCR-RFLP)......
为深入认识非均相复合驱油机理,指导非均相复合驱油体系设计及技术推广应用,通过物理模拟手段,并结合孤岛油田中一区Ng3单元非均相......
鄂尔多斯盆地浅水三角洲沉积体系与盆地内三叠系其它开发层系沉积微相的微观特征差异不大,主要区别在于宏观尺度上。以马岭长8油藏......
In next generation networks, multiradio networks are emerging in order to deal with exponential data traffic increasing.......
目的了解β地中海贫血(地贫)CD41-42(-TCTT)杂合子(β41-42杂合子)复合缺失型α地贫双重杂合子在本地区β41-42杂合子个体中的检出......
随着企业级应用的不断发展,企业越来越重视自己的数据信息,迫切需要解决企业内部之间的＂信息孤岛＂。针对这些问题,提出了一种基于Web......
Ｉｎｔｅｒｎｅｔ的发展要求能同时使用来自不同知识源的信息。本文定义了一个两层的多ｃｏｎｔｅｘｔ逻辑结构ＤＢＣＬ．第１层的每个ｃｏｎｔｅｘｔ都是一个传统的多类逻辑理论。对应于一个......
“两系”杂交稻N98S/特青从苗期就开始表现有多种形态和生理上的杂种优势。在产量构成因素中,表现平均优势的是亩有效穗数（10.52％）和......
目前我国电子政务工程中,许多政府部门都建立了自己的内部业务处理系统和政务数据库,但是各部门之间难以进行数据交流和共享,也难......
分布式应用程序的有效调度是异构计算系统中的一个关键问题。目前已有的Out-Tree任务图的调度算法大多基于同构环境而开发,未考虑......
为了得到具有糖基转移酶活性的重组蛋白，从万古霉素产生菌总DNA中克隆万古霉素糖基转移酶基因gtfE，连入pET-37b构建表达质粒并转入大......
A heterogeneous coverage method with multiple unmanned aerial vehicle assisted sink nodes(MUAVSs)for multi-objective opt......
根据元路径和可交换矩阵,结合节点一阶和二阶相似性得到最后的传播概率矩阵;利用降噪自动编码器对传播概率矩阵进行降维得到异构信......
本研究筛选出14个番茄亲本,采用Griffing完全双列杂交设计组配105个杂交组合,对13个性状进行统计,分析配合力及杂种优势,划分优势......
