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To find more suitable extraction algorithm for neural net recognizers, the applications of LPC sepstrum as well as the RW are investigated, and new procedures for the vector alignment and the normalization are proposed. The Time-Delay Neural Net model is generalized, and two kinds of non-uniformly windowed-time-windowed and component-windowed -pyramidical architectures are proposed.

为寻找比较适合于神经网络识别器的特征提取方法，文中研究了RW法和LPC倒谱系数特征提取法在神经网络中运用，并提出了一种新的时间对准和向量规整的方法；推广了时延神经网络模型，提出时间划分和分量划分两种加非均匀窗的金字塔状结构。

A non-uniformly windowed pyramidical architecture is proposed, the normalizations of the feature vectors of two extraction algorithms are investgated and the Polak-Ribiere learning algorithm is modified to guarantee the weight vector not to converge to non-stable local minima.

文中提出了一种带非均匀窗形式的金字塔状多层神经网络模型I研究了两种特征提取方法的向量规整问题，改进了Polak—Rjbiere学习算法并证明它能够保证连结权向量不收敛到非稳定局部极小点。

Facing the empirical facts of natural objects, I believe that an inevitable remedial opinion can be concluded for 'relativity principle' of mechanics: the law that governs the changes of the motion of objects in inertial system corresponds to which of the two mutually uniformly rectilinearly moving reference systems is used to describe 'the changes of location' of these movements.

面对自然客体的经验事实我认为可以得出对力学&相对性原理&的一个必然的修补意见：惯性系物体运动据以变化的定律，同描述这些运动&位置的改变&的参考系究竟是用两个互相匀速直线移动着的哪一个参考系相对应。

OM and SEM results show that rodlike TiB whiskers and equiaxed TiC particulates distribute uniformly in titanium matrix.

OM与SEM分析表明复合材料中存在棒状TiB晶须和近似等轴状TiC颗粒两种不同形态的增强体，并且两种增强种体均匀的分布在基体中。

Corona conspicuous; corolla usually less than 1.4 cm, if more and salverform then inside of tube uniformly hairy or glabrous.

副花冠明显；通常花冠不到1.4厘米，如果更多和高脚碟状那么均匀在筒部内有毛或无毛。

The result s show that the chemical reactions between n2 HA and sebacic acid never occur , n2 HA and 1 , 2 - PPSC mat rix do not generate obviously chemical bond , and n2 HA disperses uniformly in 1 , 2 - PPSC mat rix.

结果表明， n2 HA与癸二酸没有发生化学反应， n2 HA与 1 ， 2 - PPSC基体无明显化学键生成， n2 HA均匀分散在 1 ， 2- PPSC基体中。

Since the ring fiber bundle has the advantages of coaxial illumination, uniformly emitted light and shadowlessness, it has been widely used in machine vision, optical instruments, image processing and so on.

环型光纤束具有可实现同轴照明、光斑均匀、无阴影等优点，近年来广泛应用于机器视觉、光学仪器、影像处理等技术领域。

The pressure roll cooperates with the building drum has a plurality of discs mutually slidable with respect to one another and on a shaft so as to extend radially with respect to the building drum, the discs being mutually uniformly shaped, and each disc having an interior part and an exterior ring surrounding the interior part and being rotatable about a ball bearing, the interior part having a recess whose sidewalls slide radially on the sidewalls of the shaft and whose length is greater than the corresponding size of the shaft.

压力辊合作与建立鼓有一个多元性的光碟slidable互相尊重，互相对竖井等，以延长呈辐射状与敬意，向建设鼓，碟片相互均匀状，每个圆盘有一个内部的一部分和一个外环周边内政部分，并正在旋转约球轴承，内政部分，有一个休会期间，其侧板滑动呈辐射状上侧板的竖井，其长度大于相应规模的竖井。

The dwelling zone is followed by a vertical return pin chain / stenter section, where the fabric is uniformly stretched during the gradual removal of the caustic content.

膨化反应区后是垂直针板链拉幅段，在这里织物一边被逐步去碱，一边被均匀地拉幅。

It indicated that the PES could be uniformly dispersed in melt ε-caprolactam with small domains depending on the strong interaction between the components, The hydrogen bonding was formed between the hydrogen atom on acid amide groups and the sulphone on PES resulting in the process of the dissolution of PES in melt ε-caprolactam being greatly accelerated.

结果表明，依靠其组分之间强烈的作用力，使PES能以较小的相畴均匀的分散在尼龙6基体中；酰胺基团上的氢原子能与聚醚砜中的砜基之间产生氢键作用，从而促进了聚醚砜在己内酰胺熔体中的溶解。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐