Based on the characteristics of molecular structure, the distance matrix was used to characterize the connectivity of the atoms in the molecule.
根据分子结构的特点，用距离矩阵表征分子中原子的连接性。
On the basis of the principle, the OET (orbital-energy topological index) was proposed by revising the valence electron distance matrix with the orbital energy.
根据该原理，利用价电子轨道能量对价电子距离矩阵进行修正。
Based on the shortest path problem and classical absolute center model, an algorithm of absolute center problem is discussed, by using the least distance matrix and the optimum path matrix.
在最短路算法和传统的绝对中心点模型的基础上介绍了一种利用最小距离矩阵和最优路径矩阵求取绝对中心点的算法。
Twelve structures with lower energy was obtained via metric matrix distance geometry and refinement with simulated annealing.
利用度量矩阵距离几何法计算了其三维空间结构，并进行了结构的优化。
In the matching phrase normalized distance and Mahalanobis distance are used to identify the view class and build the affine matrix.
匹配阶段分别采用归一化距离和马氏距离作为视类判定和仿射矩阵建立的依据。
The increased distance is in inverse proportion to the content of montmorillonite in nylon 6 matrix.
撑开的距离和蒙脱土在尼龙6基体中的含量成反比。
Construct the skeleton tree′s adjacency matrix, then define a Topology Signature Vector and compute the distance of matching node pair by the difference of the TSV.
构造骨架树邻接矩阵并给出拓扑标记向量的定义，用拓扑标记向量之差的二范数作为两个骨架树匹配节点对的距离；
The impedance matrix element is calculated by the dipole model method when the distance between the equivalent dipole element and the observation point is beyond a critical distance.
当等效偶极子单元离观察点大于临界距离时，用偶极子模型法计算阻抗矩阵元素。
CDCPM describes the feature space of model by center distance normal distribution (CDN), and simplifies and improves the HMM efficiently by getting rid of the state transition probability matrix a.
CDCPM用中心距离正态(CDN)分布描述模型特征空间，去掉了H MM的状态转移概率矩阵a，对HMM进行了简化和改进。
It maps original data to kernel space to get a kernel matrix, and utilizes kernel function and L1 norm to minimize the distance function.
运用核函数将原始数据映射到核空间中得到核矩阵，再利用L1范数使距离函数达到最小。
Total phosphorus removal decreases with the increase of distance to the matrix eco-cultural system.
总磷的去除率随距矩阵系统距离的增大而减小。
Finally, class matrix and tested samples were projected respectively through the proposed rules. Then, the final class that tested faces belonged to was declared according to the Euclidean distance.
最后，将类矩阵和试验样本分别进行投影，并根据其欧氏距离的大小得出试验人脸的最终类别。
The semantic relationships between multi-context key words are taken into account and the fuzzy similarity matrix is derived from non-distance computing in this method.
该方法不仅考虑了多背景关键词之间的语义关系，而且通过非距离计算得到模糊相似矩阵。
Moreover, applying the matrix method in the close axis optics leads directly to the expression of the focal distance of magnetic lens if the matrix is transmitted by the lens.
此外，应用类似于近轴光学中的矩阵方法，山磁透镜传输矩阵，直接导出了该磁透镜的焦距的表达式。
The key factors influenced the habitat suitability of the Przewakski's gazelle were identified as the matrix, slope, distance to the water sources, the type of vegetation, and human activities.
影响普氏原羚生境适合度的因素主要为基质类型、坡度、水源远近、植被类型与人类活动。
Methods By the matrix optical method, formulae of waist width and imaging distance of focused Gaussian beams through the coupling system are derived.
方法利用矩阵光学方法，推导了高斯光束经耦合系统聚焦后束腰宽度和像距的计算公式。
With the adjacency matrix of undirected networks, should show the selected villages to the shortest distance of the village.
用邻接矩阵表示无向网，应显示所选中的村庄到各村庄的最短距离。
The distance information from the lens and 3D matrix metering is then used in the computation to determine the amount of flash light to put out.
由镜头和3D测光系统得到的距离信息会用来计算闪光灯的输出功率。
The porous premixed flame burner can be classified as two types according to standing-off distance: surface-stabilized flame and matrix-stabilized flame.
多孔预混燃烧按火焰稳定位置可以分为表面稳定型和孔阵稳定型两类。
The porous premixed flame burner can be classified as two types according to standing-off distance: surface-stabilized flame and matrix-stabilized flame.
多孔预混燃烧按火焰稳定位置可以分为表面稳定型和孔阵稳定型两类。
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