查询词典 vectors

The motion of a discrete curve in Minkowski space is first introduced. Then by identifying the spin vector of HF models with the unit vectors of discrete curve, respectively, we obtain the corresponding DNLS.

我们将主要考虑闵可夫斯基空间中离散曲线的运动情况，并利用离散曲线的单位矢量分别替代离散的MHF方程中的自旋矢量，给出相应的离散非线性薛定谔方程，从而建立了两者之间的几何等价性。

The pollination vectors of Cycas elongata were studied using exclusive method and introduction insects.

利用排除法和引入昆虫的方法相结合，研究越南篦齿苏铁的传粉媒介。

Abstract］ AIM: To construct recombinant vectors expressing siRNA that target CD59 gene and a stableinhibit cell line A2780 in order to analyze the role of CD59 in the protection to complementmediated cytolysis.

摘 要］目的：构建针对人CD59基因的siRNA表达载体并筛选稳定细胞系，观察CD59基因改变后对补体溶破的抵抗作用的变化，探讨CD59在肿瘤细胞免疫逃逸及相关信号转导通路中的作用。

But expression of LT in the plant cytoplast had not reported. A subunit and B subunit from strongly nosogenetic bacilli K88ac+ was cloned respectively .We constructed two kinds of bivalent plant expression vectors.

本实验研究的目的是将从K88ac+强致病菌株中克隆的LTA、LTB基因，构建成两种双价植物高效表达载体，其中一种是将LTA、LTB基因单独构建到两个表达框。

A second approach is to introduce the cytosine gene into one of the viral or non-viral vectors previously mentioned.

第二种方法是采用胞嘧啶基因导入一个病毒或非病毒载体如前所述。

High density stacking faults are induced into Al-Co-Ni decagonal quasicrystal by using high temperature deformation. It is found that their fault planes are perpendicular to the ten-fold axis and their displacement vectors R are lying in the fault planes and parallel to a two-fold axis A2D.

通过高温形变的手段在Al-Co-Ni十次准晶中引入了高密度的层错，并发现这些层错的层错面与十次轴垂直，层错的滑移矢量R在层错面内并与二次轴A2D平行。

Based on consensus ranking, we construct consensus fuzzy judgment matrix of attributes on fuzzy concept"importance"for each decision maker, computer weight vectors given by decision makers and aggregate weight vector of group.

对各个属性获得各个决策者对方案集关于模糊概念"优越性"的一致性排序，由此形成决策群体关于各属性对所有方案的排序。

From an angle of engineering application, this paper dealt with the wavelet packets decomposition principle and its energy spectrum monitoring theory, which were used to extract the features of drilling force signals. Meanwhile, with an aim at the strong randomization and uncertainty characteristics between the feature vectors and drill wears in drilling process, a kind of drill wear monitoring method based on Hidden Markov Model was presented.

从工程应用的角度论述了小波包分解原理及其能量谱监测理论，并将该理论应用于钻削力信号特征提取中，针对钻削过程特征矢量与钻头磨损之间具有较强的随机性和不确定性的特点，提出一种基于隐马尔可夫模型的钻头磨损监测方法。

The optimal set of discriminant vectors can be acquired througn singular value decomposition theorem.

利用奇异值分解定理，将求取鉴别矢量转化为对矩阵求奇异向量。

And finally,the dominant characteristics are extracted which are composed of representative vectors of faces through analyzing the eigencurves using Fourier describer.

作为对人面特征的描述，最后利用傅里叶描绘子对特征曲线进行解析提取关键特征，得到人面的表征向量。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。