查询词典 delta

However, its accuracy is not much high in interpolation. On the other hand, interpolation functions in the point interpolation method have delta function property, and it is convenient to apply the essential boundary conditions.

而点插值方法的插值函数具有Delta函数性质，可以很方便的施加本质边界条件，不利之处是在计算插值函数时矩阵易于奇异。

In our analyses andcalculations,the effects of impurities and defects on the growth process areattributed to a new effective surface tension which has different scalingbehavior from the original one,and the growth inhomogeneities are modeledby Delta function and screened Coulomb function,respectively.

在分析计算中，是通过引入新的有效表面张力系数，将杂质和缺陷对表面生长过程的影响归结为一个新的有效的表面张力系数，这个表面张力系数与原来的表面张力系数具有不同的标度行为，对非均一生长率则分别使用了Delta函数模型和屏蔽的库仑函数模型。

The approximation of field variable by RPIM is performed in a parameter domain. The shape function of RPIM possess Delta function's property.

该方法利用径向点插值方法，在参数域对每一个非样本点的支持域进行过点插值，构造出具有Delta函数性质的插值函数，能够实现参数域场变量的快速插值近似。

The shape function of the meshless local radial point interpolation method has the Kronecker delta function properties, and no additional treatment to impose essential boundary conditions.

无网格局部径向点插值方法的形状函数具有Kronecker delta函数的特性，便于施加位移边界条件，不需要进行特殊地处理。

This paper presents the application of SIEWMENS S7-200 PLC and DOPA man-machine interface from DELTA in dual spooler s,giving the construction of the key control system and the design of the progra

介绍了SIEMENS S7-200系列PLC和DELTA公司的DOPA系列人机界面在双盘收线机中的应用，给出关键的控制系统结构及程序设计结构和设计。

In the improved algorithm, two matrices describing the relation between transfer stations of all levels with angular points of grids and the relation between two adjacent levels transfer stations were established to delete constraints and compress greatly variables of the model; an evolutionary algorithm based on evolutionary similarity was applied to mix the basic properties of global and local search; the selfadaptive delta variation operator, dual arithmetic crossover operator, peakjump operator were used to improve the behaviors of artificial fishswarm algorithm.

在算法中建立了各级中转站与网格点关系矩阵和相邻两级中转站间的关系矩阵来消除约束条件和压缩变量数；使用了基于相似性的演化算法来融合全局搜索和局部搜索；使用了自适应delta变异算子、双算术交叉算子、峰跳操作算子等多种算子改进人工鱼的各种行为。

In the improved algorithm, two matrices describing the relation between transfer stations of all levels with angular points of grids and the relation between two adjacent levels' transfer stations were established to delete constraints and compress greatly variables of the model; an evolutionary algorithm based on evolutionary similarity was applied to mix the basic properties of global and local search; the self-adaptive delta variation operator, dual arithmetic crossover operator, peak-jump operator were used to improve the behaviors of artificial fish-swarm algorithm.

在算法中建立了各级中转站与网格点关系矩阵和相邻两级中转站间的关系矩阵来消除约束条件和压缩变量数；使用了基于相似性的演化算法来融合全局搜索和局部搜索；使用了自适应delta变异算子、双算术交叉算子、峰跳操作算子等多种算子改进人工鱼的各种行为。

Robust filtering for the delta operator formulated linear uncertain discrete time systems with error variance constraints is considered.

研究基于Delta算子描述的线性不确定离散时间系统在稳态估计误差方差约束下的鲁棒滤波问题。

My company not only operating domestic fans, axial fan, but also sales agent of similar imported products such as Germany ebmpapst, Sanyo, NMB-MAT, Taiwan's quasi-built, Taiwan and Mexico DELTA Tatsu fan brands.

我公司不仅经营国产风扇，轴流风机，同时也代理销售进口的同类产品如德国ebmpapst，日本三洋，NMB-MAT，台湾建准，台达DELTA及墨西哥风扇等品牌。

At present, GOLDWING has a very good reputation and provides trading and OEM service for many big European and North American brands such as POLO, BERING, SPIDI, AXO, IXS, SPYKE in motorcycle apparels industry, NORDICA, CRAFT, ESPRIT, FERA in outdoor wear industry, DELTA, SINGER, ASH CITY, DE NITTIS, FELDTMANN, SOFT TOUCH, NERI, BIG in protective work wear industry, LPP, CATAL, SILAN, GEMACO, ANTALIS in promotion wear industry.

鑫成源公司在行业内享有良好的声誉，目前为遍布欧美25个国家的客户提供功能型和防护型的服饰产品：在摩托车服饰领域，欧洲一流的品牌如POLO、BERING、SPIDI、AXO、IXS、SPYKE等都是鑫成源公司长期而稳定的伙伴；在户外运动服饰领域，欧美专业的品牌NORDICA、CRAFT、ESPRIT以及FERA等都是鑫成源公司服务的对象；在防护型工作服饰领域，DELTA、SINGER、ASH CITY、DE NITTIS、FELDTMANN、SOFT TOUCH、NERI、BIG等世界知名的品牌与鑫成源公司的合作已经超过十年；在促销服饰领域，LPP、CATAL、SILAN、GEMACO、ANTALIS等品牌给予鑫成源公司持久而良好的赞誉。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。