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This paper reports the doping effect of cholesteric liquid crystal 3β-Hydroxy-5-cholestene 3-oleate on polymer solar ce......
Synthesis,Crystal Structure and Anti-ischemic Activity of(E)-1-(4-(Bis(4-methoxyphenyl)methyl)pipera
A new cinnamide derivative,(E)-1-(4-(bis(4-methoxyphenyl)methyl)piperazin-1-yl)-3-(4-acetoxy-3-methoxyphenyl)prop-2-en-1......
Dasycarine, a new quinoline alkaloid along with five known compounds, dictamine, dihydroobacunone, obacunone, fraxinello......
Deoxyglycychloxazol(TY501) is a glycyrrhetinic acid derivative which exhibits high anti-inflammatory activity and reduce......
A new sesquiterpene polyol ester, angulatin D, has been isolated from the root bark of Celastrus angulatus. The chemical......
9.Further study Through observation,we can draw the following conclusions(1)Sewage flow will only diffuse to the upper s......
2-Thioxo-1,2-dihydrobenzo[d][1,3]thiazin-4-one:Synthesis,Crystal Structure and Its Photoinduced Prot
2-Thioxo-1,2-dihydrobenzo[d][1,3]thiazin-4-one(TDBTO),a new thiazin-one derivative,was synthesized and investigated.The ......
This paper focuses on the analytical derivation and the numerical simulation analyses to predict the interaction influen......
Counterexample of Local Fractional Order Chain Rule and Modified Definition of Local Fractional Orde
Fractional calculus is a powerful tool for modeling nonlinear systems.It is necessary to discuss the basic properties of......
本文比较详细地论述报酬型股票期权的具体会计问题,包括会计确认、会计计量、弃权的影响、税收利益的核算、回购和重新定价等.......
本研究建立了饲料中气相色谱-质谱测定克仑特罗(Clenbuterol)的分析方法,试样中Clenbuterol经提取、净化、衍生化,采用GC/MSSCAN方式进行测定,外标法定量。研究表明,Clenbuterol的线性......
本文提出一种基于Smith预估器的神经元控制器的实现方法,该神经元控制器的控制算法是不完全微分先行PID控制.利用MATLAB仿真软件对......
西部矿山大尺度采空区衍生动力灾害是目前煤矿开采中面临的最大技术难题.为了给采取合理有效的防灾措施提供科学依据,对采空区衍生动......
On L∞Stability and Convergence of Fictitious Domain Method for the Numerical Solutionto Parabolic Di
OnL∞StabilityandConvergenceofFictitiousDomainMethodfortheNumericalSolutiontoParabolicDiferentialEquationwithDerivativeBoundar.........
为了提高人参皂苷-Rh2的生物学活性和水溶性.对其分子结构进行了一定的化学修饰,并考察其修饰后对小鼠免疫功能的影响。结果与对照组......
利用实变复值函数求解几类实函数的高阶导数和不定积分,其方法简便实用。...
2016年前,反倾销中市场经济地位问题将一直困扰中国外贸出口企业,成为阻碍中国对外贸易健康发展的瓶颈。欧盟美国市场经济地位认定规......
开展了硫脲与碘代芳烃反应生成芳基硫醚衍生物的微波辅助合成研究。结果表明:在微波辅助条件下,生成的芳基硫醚衍生物的速率均较常规......
满语中的 be、de、i、ci、deri 五个虚字,在语句中可以帮助静词(名词、代词、形容词、数量词、动名词、名词化的形容词)表示特定的......
给出了正线性算子导数正定理成立的充要条件,并证明了逆定理。...
文章阐述了果树木屑浸提物紫外光谱分析的方法。在实验中对35种不同树种及不同产地、同一树种果树木屑的紫外光谱、一阶导数光谱特......
通过实验检测和拟合处理为常规原子光谱信号建立了数学模型.简要介绍了自制导数测量系统的结构与原理,进而导出了火焰原子吸收光谱......
对衍射法测定铝电解质分子比的原理进行了论述,并且推导出对衍射法测定铝电解质分子比的校正公式。应用此公式,使得分析结果更能够准......
并联机构中由于各杆组间的约束类型不同导致部分杆组参数向量中含有不独立的混合参数,使得对机构中输出构件自由度数目及性质、机......
发生在现阶段城乡二元经济结构背景下的诱致性制度变迁——“龙华实践”.之所以是独特而重要的,就在于其走出了一条以土地制度创新为......
通过给出强双导子的概念,证明强双导子可以给出Leibniz代数的导子扩张,并给出构造Leibniz代数的一种新方法.......
利用实测单子叶、双子叶植物叶片含水量和高光谱反射率数据,基于导数光谱变量分析方法,讨论利用含水量识别两种植物的可行性,并分......
本文研究了meso-四-(4-甲氧苯基)卟啉与Cd(Ⅱ)在表面活性剂〔(OP+Tween-80)或(Tween-80)〕存在下的显色反应,并对它们的双波长及导......
认知粮食属性是研究粮食问题的基础。从形成农业的三大系统分析,粮食具有自然属性、经济属性和社会属性等三类属性,并分别具有自然资......
<div style="text-align:justify;"> <span style="font-family:Verdana;">Sensitivity analysis of neural networks to input va......
该文首先研究了李超三系的中心、导子超代数和内导子超代数的分解问题,给出了具有平凡中心的李超三系的分解唯一性定理,同时讨论了李......
目的应用光谱数学匹配方法对舟山昆布(又称海带)和海南昆布的一般成分差异做鉴别分析。方法用模式识别中主成分分析方法对可见紫外吸......
EffectofSubstitutingGroupontheCalculatedNonlinearSecond-OrderOpticalSusceptibilitiesofSubstitutedThiopheneDerivativeswithQuin.........
Bifidobacteria are probiotic bacteria with multiple health-promoting properties for human being. The global market for p......
The Normal Meromorphic Functions Family Concerning Higher Order Derivative and Shared Set by One-Way
Let F be a meromorphic functions family on the unit disc Δ, If for every (the zeros of f is a multiplicity of at least ......
以“八六三”项目为背景,在探讨应用服务器技术,组件和框架技术的基础上,通过结合CORBA开放性,跨平台,跨语言的特性和EJB业务处理能力,设计并实现......
AIM: To evaluate the antiviral potency of a new antihepatitis C virus(HCV) antiviral agent targeting the cellular autoph......
Circular Dichroism and Derivative Spectra Study of the Excitonic Aggregation of Pinacyanol by Aeroso
Different structures are proposed for the complexes formed from the interaction between the cationic cyanine dye 1, 1’-......