查询词典 description

In the spatial domain, canonical projection of the Wigner distribution function of the associated pupil function to show the insensitivity of the system's point spread function to the defocus-related aberrations is mainly used, and in the frequency domain, it is shown that the optical transfer function of such a system is also insensitive to misfocus through a geometrical description of the so-called Cornu spiral.

空域中，主要利用维格纳分布函数的正则投影来分析系统的点扩展函数对离焦像差的变化不敏感特性；频域中，则利用考纽螺线的图解方法来分析系统的光学传递函数对离焦像差的变化不敏感特性。

It is a crucial issue to establish a unified canonical description form for different design levels with low complexity.

该方法可以用来有效判断不同设计层次的描述是否等价，从而可以实现跨设计层次的模块重用、综合和验证。

In chip synthesis and verification, component maching and verificaion are basic links. It is a crucial issue to establish a unified canonical description form for different design levels with low complexity.

在芯片的综合和验证中，部件的匹配和功能验证是一个基本环节，能以较低的复杂度建立不同设计层次中统一的正则描述形式是一个关键的问题。

The part information description is of great importance to the reliability and quality of CAPP system.

零件信息模型对 CAPP系统的可靠性和质量具有决定性作用。

It is not only all the creations of Jin Yong have absorbing love stories, but also the description of love and the manner, technique and form of portraying is so capriciousness.

金庸小说的爱情世界的丰富性，不但是对於爱情内容的描述多彩多姿，而且更在於它的叙事与描写的方法、技巧、形式的变幻莫测。

This is a capsule description of the event.

这就是关于那个事件的简要介绍。

Software Description: RSS Captor is a RSS client that allows you to receive and manage news feeds in a searchable database.

RSS Captor 是一款 RSS 客户端软件，允许你在一个可搜索的数据库当中获得和管理新闻资源。

The author briefly introduces the technological flow,composition,features and technicalrequirements of DCS and FF instruments,with the emphasis on the description of design and debugging of the process control systemof carbinol DrodUCtion,including the architecture of the control system,system configuration of using Control Builder F （V7.1）soft—ware platform,the configu ration of instrument function blocks and the program loading and debugging process

作者简介了甲醇生产的工艺流程、DCS和FF仪表的构成、特点及技术要求；重点描述了该甲醇生产过程控制系统的设计和调试，包括控制系统的结构、采用Control Builder F（V7.1版本）软件平台的系统组态、仪表功能块的组态和程序加载调试过程。

Description of the current adverse carbonated drinks industry, environment.

阐述了当前不利的碳酸饮料业大环境。

The mathematical model of gas carburization is mathematical description of all kinds of physical and chemical phenomena in the process of carburization.

气体渗碳数学模型是渗碳过程中各种物理、化学现象的数学描述。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。