最后讨论了准晶共轭结构的多标度分形特征。
Finally, it discusses the multiscale fractal feature of quasicrystal conjugate structure.
聚合物结构是具有N-己基吡啶分支的共轭结构。
The polymer structure has the conjugated polymer backbone system having N-hexylpyridyl moieties.
取代基的影响较小,主链共轭结构对吸收光谱的影响明显。
In short, the influence of the substituents is insignificant. However, the remarkable effect was induced by the conjugated structure in the main chain.
当出现大量的未饱和共轭结构,它们进一步反应,形成交联结构,产生水不溶性碳基材料。
The branching reactions only occur after the appearance of the multiple unsaturations, forming cross-linking structures and producing water insoluble materials.
利用转移矩阵方法,研究了负介电常数材料和负磁导率材料组成的双层共轭结构的共振隧穿问题。
The resonance and tunneling problem of pairing conjugate structure consisting of negative permittivity and negative permeability materials were studied by using transfer matrix methods.
该分子具有大的TPA截面是起源于该分子的刚性平面共轭结构所固有的线性吸收特性和TPA共振增强;
The large TPA cross section may result from the intensive linear absorbance of the molecule due to its conjugate rigid plane structure, and the two-photon resonance excitation condition.
红外光谱和电子能谱的分析结果表明:聚合物薄膜中含有环状共轭结构,铜与聚合物以共 价键、配 位键结合。
Results of analysis with IR and ESCA showed that ring -shaped conjugated structures exist in the films. Copper atom may be linked to the polymer either by covalent bond or coordination bond.
而酰胺型开链配体具有合成简单、结构可调和共轭敏化基团可换等优点,通过调整配体的功能基团可以实现配合物更好的发光性能。
Amide ligands have the advantage in simple synthesis, adjustable structure and changeable sensitive conjugate groups, which make their complexes indicated good luminescence properties.
讨论了复数矩阵的数据结构和共轭转置运算的算法实现,并给出该算法的时间复杂度。
The paper deals with the data structure of plural matrix and the achievement of method about associate operation, and gives its complex degree of time.
在INDO/CI方法的基础上,预测B32及其包心化合物的电子结构与光谱,并与其共轭多面体C60及其包心化合物进行了对比。
On the basis of INDO/CI method, the electronic structures and spectra of B32 and its endohedral complexes were studied, and compared with its conjugated polyhedron of C60and its endohedral complexes.
研完了分子链的柔性、分子结构和共轭度对中介相转变温度的影响。
The results showed that the phase transition of model compounds and polymers depend upon molecular structure, conjugated chain and molecular flexibility.
结果表明,预处理过程中愈创木基易于磺化和溶出,木素中有新的共轭羰基和醌型结构产生。
The results showed that during the chemical pretreatment the guaiacyl unit was more readily to be sulfonated and dissolved, and there were new conjugated carbonyl and quinoid structure formed.
本文编制出用共轭斜量法解有限元方程组的程序,主要改进了已有的结构刚度矩阵的存储方式。
A program with improved storage mode of structure stiffness matrix for such a solution is presented.
我们从结构上进行分析,随着有机化合物共轭电子数增多,其颜色加深。
We analysed the phenomenon based on structure. With its electron number creasing, organic compounds' color deepens.
算例表明此种并行子结构共轭梯度法在网络上能获得较高的并行加速比。
Examples show that the proposed parallel substructure conjugate gradient method can achieve better parallel speedup ratio for network.
本研究设计了适用于GPS单点定位计算的BP人工神经网络模型结构,采用共轭梯度算法改善网络的训练速度和精度。
The BP network architecture applied to determine GPS standalone position is designed. Meanwhile, the conjugate gradient algorithm is used to improve the training velocity and accuracy of the network.
对偏心轮式结构给出两种实现一分度的具体型式,并根据共轭齿廓形成原理推导了凸轮廓线方程。
The equations of the cam's picth curve are derived on the basis of forming principle of conjugate profile.
第三章主要研究有限群的正规子群外的共轭类的个数对群结构的影响。
In Chapter 3, we investigate how the number of conjugacy classes outside a normal subgroup of a finite group influences its structure.
各种不同发光波长、不同结构的共轭聚合物正在被源源不断地开发出来。
A variety of conjugated polymers with different light-emitting wavelengths and structures are being developed.
共轭凸轮递纸结构摆动控制,减少了振动噪声,使工作环境轻静自然。
Swing control of sheet transfer with conjugate CAM reduces vibration noise and makes working environment silent.
第二章主要研究有限群的中心外的同阶元的共轭类个数对群结构的影响。
In Chapter 2, we investigate how the number of conjugacy classes of elements outside the center with the same order of a finite group influences its structure.
课题主要研究有限群的正规性条件及其对于有限群结构的确定和有限群的共轭类的长度对群结构的影响。
The project under research mainly focus on the different conditions of normality and the permutation of groups and use the normality to determine the structure of finite groups.
是高度共轭的笼状结构的碳素体,分子结构中六边形环间的共价碳碳双键是富电子区,反应性能与烯烃有类似性,主要表现为双键加成。
C_(60) is one kind of fullerene with high conjugated cage-types structure. Its covalence between two hexagons has high reactivity, which behaves as addition reaction of double bond.
共轭亚油酸与亚油酸不仅在空间结构上不同,而且在理化性质和生理功能等方面也具有显著区别。
The structure and physical, chemical, and physiological functions are quite different between conjugated linoleic acid and linoleic acid.
所述含氮杂环状结构为氮杂大环或氮杂稠环或氮杂环状共轭对称或氮杂环状共轭不对称。
The nitrogen hetero atomic shape structure is aza big ring or aza condensed ring or nitrogen hetero atomic ring shape conjugate symmetry or nitrogen hetero atomic ring shape conjugate asymmetry.
红外光谱分析说明,弱酸性精油中含有酚的结构,中性精油中含有较多的非共轭羰基结构。
The FT-IR indicates that the phenolic group in the weak acid oil subsection and carbonyl group exist in the neutral oil subsection.
质子化状态的不同会影响分子结构的共轭范围,进而对其荧光光谱和紫外可见光谱行为产生深刻影响。
The maximal emission wavelength changes into 400 nm. Further analysis demonstrated that the above changes arise from the variation of protonation states of OFL molecule.
结果表明5,6,9,10-四脱氢苯并环辛烯分子平面刚性结构,可能稳定存在,但由于苯环共轭性的削弱和较高的张力,使得它易于分解。
Because of the weakened conjugated actions between the carbon-carbon double bonds in the benzene ring and its strong strain in molecule, 5,6,9,10- tetradehydrobenzocyclooctene decomposes easily.
结果表明5,6,9,10-四脱氢苯并环辛烯分子平面刚性结构,可能稳定存在,但由于苯环共轭性的削弱和较高的张力,使得它易于分解。
Because of the weakened conjugated actions between the carbon-carbon double bonds in the benzene ring and its strong strain in molecule, 5,6,9,10- tetradehydrobenzocyclooctene decomposes easily.
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