查询词典 vector analysis

So the principal component analysis approach is employed to compress the MCF and other fixed dimensional feature vector, an improved algorithm is provided, which has faster training speed than the original one.

为此我们利用神经网络主分量分析的方法，给出了语音特征压缩的具体算法，成功地解决了语音识别特征的降维问题。

The horizontal and vertical wind sections of the observed field can be obtained by spatial analytic geometry operation and analysis based on the four orthogonal points vector which located on the scanning cone′s vertical section.

通过这四个矢量，利用空间解析几何的知识，最终推导出观测视场上风场的水平和垂直方向的矢量分量。

The multiple alignment and phylogenetic analysis demonstrated that each genewas a member of a multigene family. 3. The function of 3GT gene was confirmed by Agrobacterium-mediatedtransformation of arabidopsis thaliana. Arabidopsis thaliana was transformed by floral dip method with AgrobacteriumGV3101 carrying expression vector pG3GT. Four transformants were selected for theirgrowth ability on 1/2MS medium containing 50mg/L kanamycin.

马铃薯野生种3GT基因的功能验证为了验证马铃薯野生种3GT基因的功能，构建带CaMV 35S启动子的表达载体pG3GT，转化农杆菌GV3101，用茵液浸泡花序法对拟南芥进行遗传转化，在含50mg／LKan的1／2MS培养基上筛选，得到4个抗性幼苗，转化率为0.13％，对移栽成活的3株进行PCR检测为阳性，Southern blot分析2株表现为阳性并为单拷贝整合。

It is an important application of vector-valued treemartingales in Fourier analysis,an expansion of well-known Carleson\'s theorem.

这是树鞅在Fourier分析中的一个重要应用。

The dissertation presents a number of methods and theory involving in diffraction integral, Fourier transform, directly solving differential wave equation, vector analysis, which can be used to study ultrashort pulsed beams propagating in free space, linear dispersive

现将本论文所得主要结论总结如下：基于瑞利—索末菲衍射积分、角谱法和复解析信号法，推导出了等束腰宽度超短脉冲高斯光束在自由空间的严格的传输方程和傅里叶谱，适用于几个光周期甚至一个光周期以下的超短脉冲光束和大衍射角情形，而不产生空间奇异

The vector has the rich actual background and the widespread application function, it has the algebra and the geometry dual statuses, causes the algebra geometrization, the geometry algebra, has communicated the algebra, the geometry and the trigonometric function, has the good analysis method and the complete structure.

向量具有丰富的实际背景和广泛的应用功能，它具有代数和几何双重身份，使代数几何化、几何代数化，沟通了代数、几何与三角函数，具有良好的分析方法和完整的结构。

Four different methods,including support vector machine,artificial neural network,multiple regression analysis and parameter product decision,were applied to the gassiness evaluation of forty gas-bearing layers in the tight sandstones of Tabamiao Area in Ordos Basin.

将支持向量机、人工神经网络、多元回归分析及参数乘积判别法4种算法分别应用于鄂尔多斯盆地塔巴庙地区40个致密砂岩储层的含气性评价，其预测结果与试气结果的平均相对误差绝对值分别为：0，4。

Keywords: iteration learning control;vector diagram;geometrical analysis;fast algorithm

中文关键词：迭代学习控制；向量图；几何分析；快速算法

In this thesis,we mainly study theatomic decomposition and its application in vector-valued harmonic analysis.

本文主要研究向量值Vilenkin鞅空间的原子分解及其在向量值调和分析中的应用。

In this paper, based on the vector analysis and the warping torsion theory of curved thin-walled girders, a set of governing differential equations for the non-uniform torsion of thinwalled spatial helicoid girders is developed.

本文应用矢量运算及薄壁曲线梁翘曲扭转理论，建立了空间螺旋形的薄壁曲线梁基本微分方程，用初参数法解出翘曲扭转微分方程，为进一步进行薄壁螺旋曲线梁的空间结构分析提供理论基础。

The dissecting of samples in group2 were difficult. The root of pulmonary artery and ascending aorta failed to be unfolded because fibrous tissue was tough, right and left fibrous trigone were too firm to be solved by hand. Cardiac muscle fibers couldn't be stripped along myofibrillar trajectory since they were prone to break because of their friability.

组2的心脏解剖困难，表现为纤维组织坚韧，游离肺动脉非常困难；徒手无法松解左、右纤维三角，肺动脉和主动脉根部的游离非常困难；心肌纤维坚硬、质脆，解剖时容易断离成碎块，无法沿纤维走行方向剥离。

We have battled against the odds in a province that has become increasingly violent.

我们对在一个争夺日益激烈省的可能性。