1) discrete type technical features
离散型技术特征
1.
But most of the existing models couldnt directly give the target values, and didnt consider the discrete type technical features separately but treat them in the same way as continuous type, which cannot reflect the real status of.
已有的规划模型大多不能直接给出技术特征目标值,且在建立模型中没有分开考虑离散型技术特征,而是把离散型技术特征和连续型技术特征等同考虑,从而使得规划结果不能很好反映实际情况。
2) Feature modeling technology
特征造型技术
1.
Feature modeling technology is a research hotspot of CAD key technology,which is the certain trend of CAD technology.
特征造型技术是CAD关键技术的一个重要研究热点,是CAD技术发展的必然趋势。
3) technical characteristic
技术特征
1.
Main technical characteristics of high speed railway and high speed EMUs;
高速铁路的主要技术特征与高速动车组
2.
It is probed the main technical characteristics for domestic 200 km/h speed level locomotives,such as the speed,axle load,axle arrangement,traction motor drive and braking system etc.
着重就我国200km/h速度等级机车转向架的速度、轴重、轴式、牵引电动机轮对驱动制动系统等主要技术特征进行了探讨,提出了一些必须系统全面研究考虑的新技术、新结构。
3.
The article discusses the classification of network fire wall security technology and its main technical characteristics.
通过研究网络防火墙安全技术的分类及其主要技术特征。
4) technical feature
技术特征
1.
Through a detailed introduction and description about the style and the technical features of the classical sonatina the article trys to give a reference to a comprehensive understanding about the artistic value of the classical sonatina,so that man can annotativ the artistic intension of the classical sontina of the classical sonatina better on the modern piano.
文章通过对古典小奏鸣曲风格特征和技术特征的详细介绍,为全面理解古典小奏鸣曲的艺术价值,更好地在现代钢琴上诠释古典小奏鸣曲的音乐内涵作出参考。
2.
This principle means that when interpreting an independent application for patent and establishing the scope of protection of the patent, the courts shall exclude all of the evidently dispensable technical features from what already recorded in the independent application form for patent, an.
其基本含义是:人民法院在解释专利独立权利要求和确定专利权的保护范围时,将记载在专利独立权利要求中的、明显是非必要的技术特征排除掉,仅以必要技术特征确定专利权的保护范围,从而有效保护当事人的合法权益。
5) feature technique
特征技术
1.
Research on information integration of CAD and CAIP based on feature technique;
基于特征技术的CAD与CAIP信息集成的研究
2.
Inspection information model of based on feature technique is introduced.
介绍了基于特征技术的检测信息模型,建立了基于特征测面的零件检测数据模型。
3.
In the system, the method of conceptual design and the feature technique are adopted to build the frame model,the geometric conceptual model and the information model.
系统地引入概念设计的思想 ,并采用特征技术分别建立零件的构形、几何概念模型和信息模型 ,实现零件的几何信息及非几何信息的多层管理。
6) Technical features
技术特征
1.
With an introduction of the condition of rail transportation in China which obviously lagged behind the development of national economy,this paper analyses the structure and technical features of China s rail transit network,argues that the construction of passenger hub station,which will play its due rule in a rational mode of China s rail transit network.
指出了我国轨道交通严重滞后于国民经济发展的现状,剖析了我国轨道交通网的结构和技术特征,提出了我国轨道交通网的合理结构模式,强调轨道交通网客运枢纽的建设应作为城市规划的重要组成部分。
2.
Based on the ultimate change of the connotation of network security,this paper expounds the importance of developing the network security system in China and the necessity of establishing the network security system with Chinese characteristics,and discusses the classification and main technical features of the network security firewall technique.
就网络安全内涵发生的根本变化,阐述了我国发展网络安全体系的重要性及建立有中国特色的网络安全体系的必要性,论述了网络防火墙安全技术的分类及其主要技术特征。
3.
This paper expounds the development history of the drum-type shearer, and analyzes the structure and technical features of electrical haulage shearer.
叙述了滚筒式采煤机的发展过程,分析了电牵引采煤机的结构和技术特征。
补充资料：离散时间周期序列的离散傅里叶级数表示
(1)
式中χ((n))N为一离散时间周期序列，其周期为N点，即
式中r为任意整数。X((k))N为频域周期序列，其周期亦为N点，即X(k)=X(k+lN)，式中l为任意整数。
从式(1)可导出已知X((k))N求χ((n))N的关系
(2)
式(1)和式(2)称为离散傅里叶级数对。
当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N，如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为
式中χ((n))N为一离散时间周期序列，其周期为N点，即
式中r为任意整数。X((k))N为频域周期序列，其周期亦为N点，即X(k)=X(k+lN)，式中l为任意整数。
从式(1)可导出已知X((k))N求χ((n))N的关系
(2)
式(1)和式(2)称为离散傅里叶级数对。
当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N，如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条