在应用

Topics covered include phosphines, applications of phosphorus and compounds as reagents in synthesis, the chemistry of phosphorus ylides, applications of the Wittig reaction in the synthesis of heterocyclic and carbocyclic compounds, preparation of Iminophosphoranes and their synthetic applications in the aza-Wittig reaction, phospho-transfer processes leading to bond formation, low valent phosphorus compounds and phosphorus methods in oligonucleotide chemistry.

包括的题目包括phosphines，磷的应用和作为在综合过程中的试剂的化合物，磷ylides的化学，在heterocyclic 和carbocyclic 化合物的综合过程中的威蒂格反应的应用， Iminophosphoranes的准备和在aza-威蒂格反应里的他们的合成申请，phospho 转换过程导致在oligonucleotide 化学方面的契约形成，低的化合价磷化合物和磷方法。

Topics covered include phosphines, applications of phosphorus and compounds as reagents in synthesis, the chemistry of phosphorus ylides, applications of the Wittig reaction in the synthesis of heterocyclic and carbocyclic compounds, preparation of Iminophosphoranes and their synthetic applications in the aza-Wittig reaction, phospho-transfer processes leading to bond formation, low valent phosphorus compounds and phosphorus methods in oligonucleotide chemistry.

包括的题目包括phosphines，磷的应用 Application 和作为在综合过程中的试剂的化合物，磷ylides的化学，在heterocyclic 和carbocyclic 化合物的综合过程中的威蒂格回应的应用 Application ， Iminophosphoranes的准备和在aza-威蒂格回应里的他们的合成申请，phospho 转换过程导致在oligonucleotide 化学方面的契约形成，低的化合价磷化合物和磷方法。

This solution uses DSSS technology in wireless transceiver, and works in 2.4GHz ISM band. The author first analyzed spread spectrum technology that is used extensively in short-range wireless communications, and discussed some pseudo noise codes" application in spread spectrum technology. Then it gave wireless transceiver"s detailed block diagram in the physical layer.

本系统在无线收发部分采用DSSS技术，工作在2.4GHz ISM频段，本文首先介绍了在短距离无线通信中广泛应用的扩频技术，讨论了几种伪随机码在扩频通信中的应用，然后给出了本系统中物理层所用的硬件电路的框图，介绍了所用芯片组的原理。

Because of advantages such as fast-curing, lower energy consumption, no solvent pollution and so on, UV-curing coatings have rapid development. It has wide range of applications in painting of wood, metal, plastic, paper. In order to fit some special applications and make cured coatings have some special performance, the development of new type of resins, diluents, functional additives used in UVCC was introduced. Some new kinds of UVCC were developed and employed.

紫外光固化涂料由于具有快速固化、低能耗、无溶剂污染等优点而得到快速的发展，在木材、金属、塑料、纸张等的涂装上有广阔的应用前景，为满足一些特殊的应用场合或使固化膜具有某些特殊的性能，一些新型树脂、稀释剂和功能助剂等得到了研究和发展，开发和应用了一些新的紫外光固化涂料品种。

CIS-depth analysis of this paper, the essential feature of the theory and application of the law, and a new perspective based on their re-cognition, and then to the nature of chain restaurants and objective characteristics of demand for services, will be re-integrated with the CIS system organic combination of operating mode, and finally integrating theory with practice, to "real effort" for example, followed by an analysis of the various sub-integrated identification system in the restaurant chain operating in the application of a systematic, comprehensive, consistent integration of application system, so as to China's catering chain enterprises in the development of a more effective and more industry support of the theory.

本文通过深入分析CIS理论的本质特征以及应用规律，并基于新的角度对其进行了再认知，然后再以餐饮连锁经营的本质特征和客观需求为依据，将重新整合后的CIS体系与之运营模式相结合，最后理论联系实际，以&真功夫&为范例，依次分析了整合后的各个子识别系统在餐饮连锁经营中的应用，形成了系统、全面、一致的整合应用体系，从而为我国餐饮企业的连锁化发展提供了更有效的、更行业化的理论支持。

Silver Tatsu campus card system is characterized by "quadruple", that is, re-finance applications, heavy self-help applications, re-expansion of applications, re-inclusive, this is the silver Tatsu in the years to meet the banking needs of services continue to sum up the process, improve and formed.

银达校园一卡通系统的突出特点是&四重&，即重金融应用、重自助应用、重扩展应用、重包容性，这是银达在多年为满足银行需求服务的过程中不断总结、完善和形成的。

The service provider performs the following steps: receiving a request from a customer to establish communication with another customer; confirming the identity of each customer; transmitting to each customer executable code enabling encrypted communication therewith; obtaining from each customer information regarding the customer's computing environment; preparing a set of applications for use by each customer, in accordance with the customer information and the customer's request; transmitting the set of applications as executable code to each customer; establishing a communication path to each customer; and specifying the communication path to the customers, thereby permitting the customers to communicate over the path using those applications.

服务提供商执行以下步骤：接收从一个客户发出的与另一个客户建立通信的请求；确认各个客户的身份；向各个客户发送能实现加密通信的可执行代码；从各个客户处获得关于客户计算环境的信息；按照客户信息和客户请求，准备一组应用程序供各客户使用；把这组应用程序作为可执行代码发送给各客户；建立与各客户的通信通道；向客户说明通信通道，从而允许客户使用那些应用程序在该通道上进行通信。

This dissertation introduces the status quo of structured cabling technology and the application of CAD technology in the field of structured cabling, describes the shop drawing design contents of structured cabling subsystem, introduces the application status quo of optimization algorithm in CAD shop drawing of structured cabling system.

首先，本文对结构化布线技术的发展状况和CAD技术在结构化布线行业的应用情况进行了介绍，对结构化布线系统施工图中各布线子系统的设计进行了阐述，对最优化方法应用于结构化布线系统CAD施工图的应用情况进行了说明。

Electro-hydraulic shaking table has been widely applied to practical industry for its eminent performance-price ratio, which is the focus of attentions in application research fields.

以其优良的性价比在实际的工业应用中获得了广泛的应用，一直是应用研究领域关注的一个重点。

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。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。