Structure.相关论文
The China University of Petroleum(East China)has introduced the metal atoms into the mordenite zeolite framework by mean......
To solve the problem of passive ranging of a moving sound source,a method of estimating the initial distance of target i......
Photonic topological edge states in one-dimensional dimer chains have long been thought to be robust to structural pertu......
Incorporation of rare earth(RE)into perovskites is one effective way to ajust its thermal expansion coefficient(TEC)......
The left atrial appendage(LAA)is the most common site of left atrial thrombus with more than 90%of thrombi formed within......
Orbicular rocks refer to a group of rocks having orbicular structure named by von Buch in 1802. They have been found in ......
Electron theory analysis about the influence of Cr and Mn on the carbide spheroidization by heat tre
共有原子价电子对数字和共有原子价契约精力的分发在碳化物 F3C 是不一致的，这被发现，(Fe， Cr ) 3C 并且(Fe， Mn ) 3C，在哪个之间的精力......
Complex 3-dimensional structures with good functions have been obtained under the primary mixcoculture of mouse hepatocy......
The gravity data from the sea region to the west of 124° E of the South Yellow Sea have been processed and the feat......
Large size C<sub>70</sub> single crystals with the dimension of more than 5 mm are grown from the vapor phase by control......
Experiments of X-ray diffraction for liquid Cu70Ni30 alloy above and below its liquidus (1 230℃) have been carried out.......
A complex solar radio moving type IV burst was observed on 23 September 1998 with the broadband (1.0-2.0 GHz and 2.6-3.8......
Let σ be an anti-holomorphic involution on almost complex manifold X, the existence of almost complex structure on Y=X/......
Aminoacylase is a dimeric metal enzyme containing one Zn<sup>2+</sup>-ion per subunit of active site.It is essential for......
Synthesis, characterization, properties and crystal structure of heterometallic 1D coordination poly
Copper-zinc heterometallic 1D chain coordination polymer has been synthesized and characterized by elemental analysis, a......
A two-dimensional network compound [Ce(DMF)4(H2O)][α-BW12O40]·H2O·(HDMA)2 (HDMA = protoned dimethylamine, DMF......
The reactivation of trace elements in source rocks is fundamental in the formation of many economic deposits. Although t......
This paper reports the synthesis,properties and crystal structure of the title model compound with the ESR parameters g<......
Three kinds of complexes,V<sub>2</sub>Cu<sub>2</sub>S<sub>4</sub> cubane-like,VS<sub>4</sub>Cu<sub>4</sub> planar and V<......
The permeation, transportation and swelling behavior of solvents into coal are investigated by NMR imaging using pyridin......
By using both DV-Xα and EH-CO methods, the calculation studies of the structure-property relationships of a series of m......
The results of Zayu-Qingshuihe MT sounding profile carried out in eastern Tibetan Plateau are presented in this paper. U......
Deep seismic reflection profiling revealing the complex crustal structure of the Tongling ore distri
The deep seismic profiling across the Tongling ore district reveals a complex crustal structure. Strong contrasting dipp......
[η<sub>5</sub>-OH<sub>3</sub>C（O）C<sub>5</sub>H<sub>4</sub>Cr（CO）<sub>2</sub>]<sub>2</sub>S 1, [η<sup>5</sup>-CH<sub>3</su......
The atom-attachment kinetics at the solid-liquid interface was incorporated into the eutectic growth theory. The depende......
The nucleon spatial density distribution is of critical importance for atomic nucleus structure.The nuclei with central ......
在现代社会中大量使用纸质印刷品,为提高生产效率,印刷品的裁切、包装等诸多工序都都是在自动化生产线上完成的。在不同的工位之间......
回顾了实心弹性薄板优化研究的发展历程。给出了由无限密和无限细的肋骨加强的环板在常肋骨密度时的解析解；采用精确刚度阵的有限元......
本文对新鲜烟叶、膨胀前后烟丝进行了植物解剖，将它们的上下表皮及内部结构进行了分析比较；利用吸附法测定了膨胀前后烟丝纤维的比表......
该文结合会计学院多年来会计模拟实验活动的组织实施情况，对这一环节的过程控制方式提出几点改进措施：设置上岗条件要求、分阶段操作......
With a heptadentate compartmental Schiff-base ligand H3L (1,3-di[o-(salicylimino) ph-enoxyl]-2-propanol), a new binuclea......
Traditional synthetic methodologies are confronted with great challenges to fabricate complex nanomaterials with delicat......
采用盐类熔剂对大体积Ａｌ－４．５ｗｔ％Ｃｕ合金进行净化处理，研究了熔剂净化对Ａｌ－４．５ｗｔ％Ｃｕ合金过冷及组织的影响。通过大量的实验研究证明：粘性熔剂更能有效地去除合......
本文论述了在无机化学课程中,加强元素部分与基础理论有机结合的教学的方法....
A comparative study on acoustic emission during deformation of two kinds of granites with different structures under tri......
从中国南海软珊瑚中分离出一种甾醇，经ＩＲ、ＭＳ、ＨＮＭＲ、ＣＮＭＲ谱图分析及化学反应方法，测其结构为：２４－乙基－Δ＾胆甾烯－３β－醇。......
在灭多威生产中发现一个新化合物，经结构鉴定为１－甲硫基－亚乙基氨－Ｎ－甲胺基羰基甲基氨基甲酸酯。......
屏障的存在意义不仅是保护性结构,更重要的是能维持屏障所在组织器官内环境的恒定。本文介绍了动物体内12种屏障的结构及其主要功......
GPS/MET水汽监测是20世纪90年代后兴起的一种大气水汽含量遥感方法。在介绍了GPS测量水汽的原理的基础上,对江西省GPS/MET水汽监测......
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文章对KFe<sup>（Ⅱ）</sup>[Fe<sup>（Ⅰ）</sup>·（CN）<sub>6</sub>)]·H<sub>2</sub>O结构,进行了晶胞计算,进而解释了普鲁士蓝和......
The existence of surplus labor in the countryside and transfer of agricultural labor to non-agricultural sectors is a co......
本文以AlCl<sub>3</sub>和Na<sub>2</sub>SiO<sub>3</sub>分别作为铝源和硅源。化学分析表明物体组成为:Al:P:Si=1:l:l（摩尔比）。化......
本文用四氯化钛、二氯化锶为原料,以氢氧化钠为沉淀剂,得到了钛和锶的氢氧化物共沉淀。然后,在水溶中于90℃反应4小时,产品经洗涤......
教育制度是教育活动的规则.逻辑结构和权力结构的不同组合和运作方式,影响甚至决定了教育制度的特征、轮廓和面貌.随着人类互动和......
