1) topological number
拓扑数
1.
We obtained a new concrete self-dual equation and find relationship between Chern-Simons vortex solution and topological number which is determined by Hopf indices and Brouwer degrees of -mapping.
为了研究拓扑数对涡旋形状的影响,给出了具有不同拓扑数的多涡旋解。
2) topological index
拓扑指数
1.
Relationship between the topological index ~mV and pKa_1 of inorganic hydrides;
拓扑指数~mV与无机氢化物pKa_1的关系
2.
The topological index ~mG and its application;
拓扑指数~mG及其应用
3.
Research on correlation between topological index ~mL and standard heat of formation of metal halide;
拓扑指数~mL在金属卤化物标准生成焓△H_f~θ中的相关性研究
3) Topology index
拓扑指数
1.
This paper uses topology index for quantitative analysis of the connection between electric power network composition and capability,so that it can give a quantitative evaluation for reasonability from all levels.
提出用拓扑指数(TI)对电网结构与其性能之间的关系进行定量分析,从而对各级电网结构的合理性从定量的角度加以度量。
2.
The calculated mulliken atomic charge(QC) of carbon atoms on C—O bond,molecular topology index Z and the ratio of the lipophilicity to the hydrophilicity OI are used as the structural descriptors for alcohols molecules,and the result is satisfactory.
利用C—O键上碳原子电荷QC、分子拓扑指数Z、有机结构中有机性无机性比值OI作为醇分子结构描述符,对其沸点Tb、溶解度SW及辛醇/水分配系数(Kow)进行了QSPR研究,结果令人满意。
4) topological parameter
拓扑参数
1.
Relationship between anticancer activities of 10-OAc-paclitaxel analogues and topological parameters
10-OAc抗癌活性与拓扑参数的相关性
2.
New topological parameter for recognition of essential node in protein networks
一种新的拓扑参数及其蛋白质网络关键节点识别
3.
Hydrogen bonds (HB) could be characterized by five topological parameters: charge density in HB, its Laplacian, atomic populations and atomic volumes as well as atomic energies of hydrogen atom in HB evaluated by AIM (atoms in molecules).
采用从头算MP2方法在 6 311++G 基组水平上讨论了CP梯度校正对两种羟基二酰亚胺异构体所组成的二聚体的相互作用能和几何结构的影响 ,并利用分子中的原子理论 (Atomsinmolecules ,AIM)计算了五个拓扑参数 :键临界点的电荷密度、电荷密度的Laplacian值、氢键中氢原子的体积、氢原子集居数、氢原子能量来表征氢键的形成 。
5) Topological indices
拓扑指数
1.
Study of structure-property relationship of linear alkyl aryl sulfonate by topological indices
拓扑指数法研究直链烷基芳基磺酸盐的构效关系
2.
Parameters obtained from topological indices and quntitative calculation regress with the biodegradation rate constants;hence,the established binary mathematical model has good correlation,robustness and reproducibility.
利用拓扑指数和量化计算得到的参数共同与取代苯甲酸的生物降解速率常数回归,建立的二元数学模型具有很好的相关性。
3.
The correlative relationship between three topological indices( A m1 ,X z and 1X ) and gas chromatographic retention indices of some hydrocarbon compounds was studied.
Aml、Xz 和1X 3种拓扑指数与 18种非同系物烃类在 3种固定液上的气相色谱保留指数的关联结果表明 :多元校正法可比常规一元校正法得到更好的相关关系 ,三元校正法可使回归方程的相关系数达 0 。
6) Digital topology
数字拓扑
1.
It is essential to the spatial raster data structure of GIS; in fact,all spatial analysis about raster data is based on the digital topology.
数字拓扑主要研究栅格空间中离散几何对象的拓扑性质,这些性质在GIS空间分析和栅格数据处理中非常重要。
补充资料：拓扑结构(拓扑)
拓扑结构(拓扑)
topologies 1 structure (topology)
拓扑结构(拓扑)【t哪d哈eal structure(to和如罗);TO-no“orHtlec~cTpyKTypa」，开拓扑(oPen to和fogy)，相应地，闭拓扑(closed topofogy) 集合X的一个子集族必(相应地居)，满足下述J胜质: 1.集合x，以及空集叻，都是族。(相应地容)的元素. 2。(相应地2劝.。中有限个元素的交集(相应地，居中有限个元素的并集)，以及已中任意多个元素的并集(相应地，居中任意多个元素的交集)，都是该族中的元素. 在集合X上引进或定义了拓扑结构(简称拓扑)，该集合就称为拓扑空间(topological sPace)，其夕。素称为.l5(points)，族份(相应地居)中元素称为这个拓扑空问的开(open)(相应地，闭(closed))集. 若X的子集族份或莎之一已经定义，并满足性质l及2。。(或相应地l及2衬，则另一个族可以对偶地定义为第一个集族中元素的补集族. fl .C .A二eKeaH及pos撰[补注1亦见拓扑学(zopolo群);拓扑空l’ed(toPo1O廖-c:，l印aee);一般拓扑学(general toPO】ogy).
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条