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ON A COUPLED INTEGRO-DIFFERENTIAL SYSTEM INVOLVING MIXED FRACTIONAL DERIVATIVES AND INTEGRALS OF DIF
By applying the standard fixed point theorems,we prove the existence and uniqueness results for a system of coupled diff......
The ferric perchlorate-promoted reaction of [60]fullerene (C60) with ethyl 2-methylacetoacetate generates fullerenyl hem......
Novel Bis-β-diketone-type Ligand and Its Copper and Zinc Complexes for Two-photon Biological Imaging
A curcumin derivative ligand,1,7-bis(3-methoxyl-4-oxyethylacetate)phenyl-1,6-heptadiene-3,5-diketone (diethyl acetatecur......
Fructose was used as an efficient catalyst for three-component condensation reactions of aryl aldehydes,malononitrile,an......
In this study,a convenient method using multi-step infrared spectroscopy,including Fourier transform infrared spectrosco......
Synthesis,Crystal Structure and Neuroprotection of Methyl 2-((4-(2-(2-Methylphenoxy)acetyl)-piperazi
A new phenoxyacetamide derivative, methyl 2-((4-(2-(2-methylphenoxy)acetyl)piperazin-1-yl)methyl)benzoate(C22H26N2O4, Mr......
In this paper, we introduce an effective processing method to acquire the time de-rivative of the AE index as a coeffici......
The crystal of tetrahydrothiazole—2-thione(TTT)belongs to monoclinic system.Spacegroup P2_1/n.There are eight molecule......
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Photoresponsive thin films containing an azobenzene derivative intercalated with a layered double hy
Two kinds of optically transparent thin films with photochromic properties have been fabricated based on co-intercalatio......
The catalytic and signaling activities of insulin receptor kinase(IRK)are regulated by the autophosphorylation of three ......
A new compound, 4-hydroxy-a-tetralone-4-O-b-D-[6-O-(3,4,5-trihydroxybenzoyl) glucopyranoside (1), together with a known ......
A new hydrogelator,pyridinium bromide salt of N-6-bromohexanoyl-L-phenylamino octadecane,was synthesized.Supramo- lecula......
Self-assembly constructed by perylene bisimide derivatives bearing complementary hydrogen-bonding mo
An intermediate compound 2,4-bis(laurylamino)-6-(1-(2-aminoethyl)-piperazine)-1,3,5-triazine was prepared by stepwise nu......
A pair of novel TbIII-based enantiomers,[Tb(dbm)3·LSS] (1) and [Tb(dbm)3·LRR] (2) (where LSS=(+)-4,5-pinene bipyridine......
The numerical method of a coupled finite element and indirect boundary element equation for computing both the structura......
In this paper a class of new inequalities about Bernstein polynomial is established....
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......
在Quantales理论中引入导子的概念，探讨了Quantales中运算＆的性质，并研究了左（右，双）侧元导子的包含关系，最后讨论了简单导子的相应性质．......
常规提高分 率的地震处理方法中，反褶积算子局部化特征差，影响算子的频率。小波变换中，小波函数具有非常好的局部化特征。小波变换分......
本文研究了严格上三角矩阵李代数的BZ导子.利用BZ导子在其基上的作用,获得了严格上三角矩阵李代数的任意一个BZ导子的具体形式.对......
含参积分是数学分析课程的难点,在历年考研真题中层出不穷.通过把一道考研真题进行推广,讨论与其相关的题型的证明方法,及运用此方......
用Palygen软件包中的Charmn软件和集团坐标轮换法,对所合成的14个3,4-二甲氧基苯乙胺类衍生物的构象进行计算机模拟。根据所得各化......
研究了广义对角优势函数的导数特征,通过这些导数特征,给出了判别广义对角优势函数的充分条件,同时通过一个反例,否定了Frommer的......
设F是特征数p>3的域，本文通过计算方法决定了F上有限维Cartan-type单李超代数k(m,n,t)的导子代数。......
传统的教学模式是:教师讲授——学生模仿练习——强化学生记忆——教师测试、讲评;研究式教学模式是;提出问题——进行研究活动(实......
针对库车坳陷克拉A气田中部分井点储层裂缝的实际走向与理论走向不一致的异常现象，结合气田的地质特征，对可能造成这种异常的原因进......
本文认为少数民族学生在利用汉语进行跨文化交际时表达不得体的主要原因之一是对词语的理解障碍,而理解障碍的具体表现主要集中在......
研究二阶算子矩阵代数中的全可导点.利用线性映射与算子矩阵代数运算,以及套代数理论的相关结果,给出并证明了第二行第二列元素为......
本文对Ｊ．Ｊ．Ｂｕｃｋｌｅｙ在「１」、「２」中给出的实变量复Ｆｕｚｚｙ数值函数的导数与积分加以推广，引出复变量复Ｆｕｚｚｙ数值的导数与积分概论，为研究Ｆｕｚｚｙ复分析打下一定的基础......
用0.5mol/L KOH乙醇溶液水解脂肪酸甲酯乙氧基化物(FMEO)，酯键断裂，其疏水基甲酯化、亲水基硅醚化后分别用气相色谱法测定其组成，并采......
本文主要讨论了正则的正实部函数的导数估计问题,即对正则的正实部函数,从已知的三阶,四阶导数估计式,利用归纳法原理及正则的正实......
为解决实际工程尤其是电磁场问题中需要计算负参数Mathieu函数精确值的难题，在总结了含正、负参数的Mathieu函数之间变换关系的基础......
春化是指某些植物需要在低温环境下放置一段时间才能诱导开花的过程，是植物适应寒冷冬季的一项重要功能。小麦中主要的春化基因是VR......
4-氮杂类甾体化合物是一类比较重要的治疗良性前列腺增生、男性秃顶、女性多毛等症状的5α-还原酶抑制剂.以4-雄烯二酮为起始原料,......
为了抑制因页岩水化膨胀而导致的井壁不稳定，往往在钻井 液中添加页岩抑制剂。在弱控制条件下，采用正交试验方法研制了丙烯酰胺－两烯......
为了明确普通小麦-华山新麦草衍生后代材料中所携带的外源遗传物质,利用SSR标记对普通小麦-华山新麦草衍生后代H18和0841进行了鉴......
目的 研究慢性髓细胞白血病急变期（CML-BC）细胞遗传学及分子遗传学改变。方法 随机选取25例CML-BC病例，进行常规细胞遗传学分析，并同时......
The experimental solubility of CBZ (Carbobenzoxy) derivatized amino acids namely N-CBZ valine, N-CBZ proline, N-CBZ aspa......
Thermal analysis of some antihypertensive drugs, Telmisartan, Cilazapril and Terazosin HCL was achieved. Thermogravimetr......
In this short article, we have studied the controllability result for neutral impulsive differential inclusions with non......
目的建立稻田水中莠去津及其代谢物去乙基莠去津（DEA）、去异丙基莠去津（DIA）和双去烃基莠去津（DDA）的灵敏的气质联用分析方法。方法稻田......
致使性述补式是由具有致使关系的述语构件和补语构件构成的句式。述语构件和补语构件之间有一个句法界限V重,V重具有管界作用。类......
目的：研究老鼠簕生物碱A羧酸衍生物的抗炎镇痛活性，筛选具有良好抗炎、镇痛药理活性的老鼠簕生物碱A衍生物。方法采用二甲苯致小鼠耳......
