查询词典 parametric

Using the three ways of Excel,Autoslip program, block ,this article aims at inquiring into precise drawing of parametric curves and exploring operation procedures of simpler and easier learning.

AutoCAD有很强的二维绘图功能，但无法直接画出精确的渐开线，运用Excel、Autolisp程序、图块三种途径，旨在探讨渐开线的精确绘制，并寻求更为简便易学的操作步骤。

In the second part of this paper, the design methodology and design method are studied, besides to review the theory of architectural design methodology, the author summarize five kinds of design method emphasized technology through lots of works, those are optimal solution, responsive method, form language, parametric planning and canonic design method.

作者从大量作品中分析和总结出五种注重技术因素的建筑设计方法：优化的设计方法、应答式设计方法、形式语言构成法、参数化设计方法、类型学与法则性设计方法。

It's unavoidable that collinear and noncollinear interactions in the process of optical parametric generator.

光学参量产生过程中，必然存在共线和非共线光波相互作用。

In general, most 3D parametric design systems use plane and sphere as basic tools to draw a three-dimensional diagram. In this paper, we introduce a class of new drawing tools: conicoid.

通常大多数三维参数化CAD系统都只用平面和球面作为最基本的作图工具，这在某种程度上限制了三维参数化CAD系统的作图范围。

The constitution mode and inclusion information of assembly drawings has been analyzed according to the expression contents and demand of rolling mill assembly drawings. The dendriform assembly model has been setup to express the assembly drawings contents. Under AutoCAD graphic environment, assembly drawings are realized with parts consolidation technology. Generating of local view, dimensioning, technical requirement, expression of list and title panel has been realized too. Generating of parts has been discussed and processing strategy of parametric drawings has been pointed out.

根据轧机装配图的表达的内容和要求，分析装配图的构成方式和应包含的信息，提出了建立树状装配模型来表达装配图的内容，基于AutoCAD图形环境，采用了用零件图拼装实现装配图生成的解决方案，并实现了装配图中有关局部视图的生成、尺寸标注、技术要求、标题栏和明细表的表达，并讨论了零件图的生成问题，提出了参数化绘图数据的处理策略，即利用PDB可编程对话框工具，设计了零部件的参数化编程框架，完成了工作辊、支承辊、机架等零部件的参数化编程。

The controllers has considered all sorts of imperceptible factors affecting the servo performances in a LPMSM servo system, which include the parametric uncertainties brought by the changes of the mobile mass, the dynamitic performance of the system and the size of input.

针对非线性控制器设计参数较多这个问题，本文将参数设计问题转化为一种优化设计问题，借助于寻优方法中最为有效的遗传算法，可以比较方便的找出符合设计要求的一组调节参数，来解决模型摄动和参数不确定性给系统带来的扰动，以保证系统的稳定性及鲁棒性。

And selects parabola y=ax2+b (X,+3S supposes 100 points, X,+S supposes 60 points) as the formulation score parametric equation, and determines various indexs evaluation criteria of physical quality in primary selection of eurythmic gymnastics in our country.

并选取抛物线y=ax2+b（X，+3S设为100分，X，+S设为60分）为制定分数的参数方程，并在此基础上确定身体素质各指标的评价标准。

And selects separately parabola y=ax2+b (X,+2S supposes 100 points, X,+S supposes 60 points), y=a2+b (X,supposes 100 points, X,±3S supposes 60 points) and y=ax2+b (X,+3S supposes 100 points, X,+S supposes 60 points) as the formulation score parametric equation, and determines various indexs evaluation criteria of the bodily shape in primary selection of eurythmic gymnastics in our country.

并分别选取抛物线y=ax2+b（X，+2S设为100分，X，+S设为60分）、y=a2+b（X，设为100分，X，±3S设为60分）和y=ax2+b（X，+3S设为100分，X，+S设为60分）为制定分数的参数方程，并在此基础上确定我国艺术体操初级选材的身体形态各指标的评价标准。

The main content of this dissertation is as follows:(1) Based on the rational analysis of production set and production function, the author analyses and summarizes the non-parametric method of studying the production frontier-Data Envelopment Analysis, and points out its finity.

本文的主要工作是：(1)本文首先在合理分析生产集与生产函数的理论的基础上，全面分析总结了研究生产前沿的非参数方法——数据包络分析方法，指出了它的局限性。

Non-parametric Mann-Whitney U -test showed that there was no significant difference between male and female hosts on the species richness and abundance of total ectoparasites, chigger mites, sucking lice, fleas or gamasid mites.

U 检验表明，体表寄生虫、恙螨、吸虱、蚤类和革螨的数量和物种数在雌雄宿主体表间的差异无统计学意义。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。