查询词典 exchanging

Before the wedding banquet begins, people begin arriving bringing presents and exchanging small-talk.

喜宴开始前，亲友陆续到场，包礼、寒暄，等的是七点钟，新人准时出场。

Teachers should treat the repeated thinking on teaching according to the love to students, the sense of responsibility and serious-minded attitude for education and should be good at exchanging with others and learn from others.

教师要本着对学生的热爱、对教育的责任感和认真的态度，善于与人交流，学习别人的长处来对待教学反思。

Main points of the thesis are as follows:(1) The main function models and information relations between these models in the CAPP system in the integrated CAD/CAM project are explained, a new process plan design method is mentioned based on analyses of process plan design. This method is based on the process plan prototype, and develops the prototype little by little until the perfect process plan is completed, the prospect of this method is discussed;(2) The feature abstracting rules and methods are studied, a feature coding system is developed based on GT, all the defined feature models are described by the mathematical methods;(3) The integrated method of CAD/CAPP based on features is mentioned, this method defines a feature exchanging model, and develops an interface software to exchange design data into technology data base, this technology data base includes the design and technology information of the parts;(4) The process plan reasoning method based on features is created, this method uses Mycin algorithm to solve the reasoning of the feature process plan. A process plan making system is developed. In this system part process plan is made by the semi-intelligent method, this method uses the feature reasoning, feature process chain searching and man-computer talking together;(5) The main structure of the HOPE system is introduced, a shaft drawing and its process plan made by this system are shown, the data process problem in process drawing making is also discussed;(6) A new method of describing process rule is introduced, this method uses IfThen rules and neural nets weight values together to describe process rules, the BP algorithm is adopted in this method;(7) The optimal machining sequence problem of the process steps on the same fixturing is discussed, optimal algorithms SA is applied to solve this problem, the result shows that this method is more efficient than the traditional method;(8) All jobs in the thesis are summarized. In order to carry out the research in the future, some rational proposals are given.

全文论述的内容主要有下列几个方面：(1)较为系统地阐述了CAD／CAM一体化工程项目中CAPP系统的主要功能模块及其信息流程，在分析工艺设计过程的基础上，提出了基于特征原型的渐进式工艺设计方法，并探讨了该方法的应用前景；(2)研究了零件特征提取的原则和方法，在成组技术的基础上，开发了一套基于特征的分类编码系统，并在提取零件特征的基础上，定义了零件特征的数据模型，开发了基于轴类零件特征的参数化设计系统；(3)研究了基于特征的CAD／CAPP集成的方法，通过定义零件特征数据模型的存储结构，开发了将设计数据转换到工艺数据库中的接口程序，为后续的CAPP系统提供必要的零件形状和工艺信息；(4)研究了基于特征的工艺推理方法，将Mycin算法应用到工艺决策中，开发了基于特征的工艺推理及工艺方案生成系统，在系统中综合运用特征推理、特征加工工艺链查询及人机对话相结合的半智能化方法确定零件加工工艺；(5)介绍了整个HOPE系统的总体结构，通过运行HOPE系统绘出了一轴类零件的零件图，并生成了该零件的加工工艺方案，初步探讨了基于特征的工序图生成技术中数据处理问题；(6)研究了工艺设计过程中知识如何有效表示的问题，提出了将显式的IF-THEN规则表示与隐式神经网络权值表示相结合的工艺知识表示方法，并利用BP算法进行了工艺知识表示的初步研究；(7)研究了工艺设计过程中同一安装下工步优化排序问题，利用神经网络中基于模拟退火的理论来解决该工步优化排序问题，实践证明该方法较传统的算法具有更高的效率；(8)总结了本文所进行的研究工作，为今后进一步开展工作提出了较为合理的建议。

The capacitance pressure sensor converts the outside pressure exchanging signals into the capacitance changing values; the multi-way switch switches the capacitances of the two sides; the capacitance frequency converting circuit is the self-exciting oscillator circuit and converts the measured capacitance signals output by the multi-way switch into the frequency signals.

其中，电容式压力传感器：用于将外界压力变化信号转换为电容变化值；多路开关：用于对两侧电容进行切换；电容频率转换电路：其为一自激振荡电路，用于对多路开关输出的被测电容信号转换成频率信号。

Steam condensate was produced by steam exchanging heat during oil refining.

蒸汽凝结水是在石油炼制生产过程中蒸汽经换热后凝结产生。

By contrast, the war of 1973, which both Israel and Egypt claimed to have won, restored Egyptian honour and persuaded Israel that it was worth exchanging the Sinai peninsula for peace with its strongest neighbour.

相反，以色列和埃及都宣布胜利的1973年战争却恢复了埃及的荣誉，并劝说以色列认为与其最强大的邻国交换西奈半岛换取和平是值得的。20世纪80年代后期巴勒斯坦人民的起义行动的结束也是属于平局类型的。

By contrast, the war of 1973, which both Israel and Egypt claimed to have won, restored Egyptian honour and persuaded Israel that it was worth exchanging the Sinai peninsula for peace with its strongest neighbour. The Palestinian intifada of the late 1980s also ended in a draw of sorts.

相反，以色列和埃及都宣布胜利的1973年战争却恢复了埃及的荣誉，并劝说以色列认为与其最强大的邻国交换西奈半岛换取和平是值得的。20世纪80年代后期巴勒斯坦人民的起义行动的结束也是属于平局类型的。

By contrast, the war of 1973, which both Israel and Egypt claimed to have won, restored Egyptian honour and persuaded Israel that it was worth exchanging the Sinai peninsula for peace with its strongest neighbour.

与之相反，1973年那场以色列和埃及双方均称获胜的战争中，埃及的荣誉得以维持，而以色列也认识到用西奈半岛换取同其强大邻国间的和平很有价值。

NewsML 1.0 is a news-industry packaging and metadata standard for exchanging multi-part news and information in multiple media.

NewsML 1.0 是一个新的工业打包和元数据标准，用于在多个媒体之间交换多部分的新闻和信息。

It is connectionless, which means that a session is not established between two hosts before exchanging data.

无联接性。这意味着在进行数据交换之前，在两台主机之间不建立进程。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了