技术

In incorporation with Jilin province science and technology department item "Study of Industry Technological Advance Systemic Effect and Frame of Jilin Province industry Technology Incidence Establishment", about national interindustry incidence relation ,research is carried out in the paper as follows:On the base of national 1997 years input-output production table ,figures out direct consumption matrix of coefficients and matrices of middle input rate.

本文结合吉林省科学技术厅课题《产业技术进步系统效应及吉林省产业技术关联表编制框架研究》对我国的产业关联关系做了如下研究：在我国1997年投入产出表的数据基础上，计算出直接消耗系数矩阵及中间投入率矩阵，并将图分析法用于产业间关联关系的研究中；在计算完全消耗系数矩阵后，计算出各产业部门的感应度系数和影响力系数，并做了波及效果分析；本文经过对各种测算技术进步方法的比较，首次采用前沿生产函数中的数据包络分析方法分析投入产出模型中的产业间技术关联；机械设备制造业具有较高的物质关联性和技术关联性，同时波及效果显著，把含有高新技术的机械设备制造业作为主导产业发展，可以提高整个工业的技术装备水平。

In order to satisfy the future requirements of fixed broadband wireless Access systems for high data-rate and high frequency efficiency, technical renovation on the physical layer and control layer is demanded. The paper analyzes relevant technologies sUCh as the high spectrum utilization antenna, robust time-delay extension modulation, equalization and encoding, highly efficient multi-address access and adaptive linking.

为了满足未来固定宽带无线接入系统高数据速率传输及高频谱利用率的要求，就需要在物理层和媒体访问控制层进行技术上的革新，所涉及的关键技术包括：高频谱利用率的天线系统、具有时延扩展鲁棒性的调制方式、均衡与编码技术、高效的多址接入技术、自适应链路技术等。

The paper analyzes relevant technologies such as the high spectrum utilization antenna, robust time-delay extension modulation, equalization and encoding, highly efficient multi-address access and adaptive linking.

为了满足未来固定宽带无线接入系统高数据速率传输及高频谱利用率的要求，就需要在物理层和媒体访问控制层进行技术上的革新，所涉及的关键技术包括：高频谱利用率的天线系统、具有时延扩展鲁棒性的调制方式、均衡与编码技术、高效的多址接入技术、自适应链路技术等。

As the integrated product of computer technology, communication technology, instrument technology, and control technology, Fieldbus is one of the focuses of the current technical development in automatic field, Fieldbus is whole scattered, intelligent, bi-directional, interconnected, multivariable and multipoint communication network which connects intelligent working equipment with automatic system.

现场总线作为计算机技术、通信技术、仪表技术以及控制技术高度集成与综合的产物。已成为当今自动化领域技术发展的热点之一。它是连接智能现场设备和自动化系统的全分散、数字式、双向、多变量、多点、多站的通信网络。

Through the research on Mumford\'s philosophy of technology, we know that it is necessary to pay attention to human being\'s position in technology development, exert humanistic environment especially ethical factor\'s influence to technology development and use scientific development concept to supervise our country\'s technology development.

通过对芒福德技术哲学思想的研究，针对我国技术发展中出现的问题，有必要重视人在技术发展中的地位，发挥人文环境特别是伦理因素对技术发展的影响，用科学的发展观指导技术的健康发展。

Ordinary discussions in full swing about neutralism, optimism and pessimism of technology are all limited by the absent of thinking on essence of technology, which, in turn, reflects the decisiveness and domination of technology's essence in our technological age: technology is concealed as phenomenon.

通常关于技术的中立主义、乐观主义、悲观主义的热火朝天的议论，均受制于对技术之本质的无思，而这种无思又体现了技术时代技术本质的决定性和支配性：技术作为"现象"深藏不露。

In this paper, modern nonlinear theories such as wavelet, fractal and chaos theories are used in status analysis, fault diagnosis and predicting running trend about nonlinear dynamical systems of turbine generator set and automobile engine.

从常规的FFT频谱分析技术、谱熵分析、时序分析方法、参数分析法、贝叶斯统计分析方法、模式识别技术、模糊诊断技术到专家系统和人工神经网络技术的应用，使故障诊断技术得到了飞速发展。

The material job and main conclusion are as follows:(1) A simple boundary orthogonalization procedure independence grids generation method is put forward on the base of algebraic grid generation method; Data structure and computational model on interface are established aiming at blocks of structured grids.

本文针对粘流场数值模拟技术的研究现状和发展动态作了比较全面的回顾与展望，重点研究了网格生成技术、数值求解技术、湍流模型技术和动边界模拟技术，在此基础上建立了模拟自由面湍流场的数学模型，并成功地应用到二维溢流坝和带闸墩的三维溢流坝过坝水流的数值计算。

On the basic of above job a mathematical model of simulation turbulent flow with free surface is established and triumphantly applied to numerical computation on 2D spillway and 3D spillway with frusta of brake.The material job and main conclusion are as follows:(1)A simple boundary orthogonalization procedure independence grids generation method is put forward on the base of algebraic grid generation method; Data structure and computational model on interface are established aiming at blocks of structured grids.

本文针对粘流场数值模拟技术的研究现状和发展动态作了比较全面的回顾与展望，重点研究了网格生成技术、数值求解技术、湍流模型技术和动边界模拟技术，在此基础上建立了模拟自由面湍流场的数学模型，并成功地应用到二维溢流坝和带闸墩的三维溢流坝过坝水流的数值计算。

Separation and purification of microorganism, advanced wastewater treatment technology, RO technology (especially for various anti-pollution and low-press reverse osmose membrane), as well as other new physical and chemical sewage treatment technology, phosphorus and nitrogen desorbed from living waste technology, new type of electrochemistry sewage treatment technology and special electrode development.

污水生化处理高效微生物分离提纯，污水深度处理技术，膜过滤技术（特别是各种高通量抗污染低压反渗透膜），以及其它新的污染物高去除率污水物理化学处理技术，生活污水磷、氮高效脱除技术，新型电化学污水处理技术与特殊电极研发。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷