现状

In the first chapter, the concept of synthetic aperture radar and the development of it are introduced.

第一章介绍了合成孔径雷达的基本概念以及其发展历史、现状，并阐述了本文的主要内容。

Based on the current situation of honey plants on the Delta,it is of a vast range of prospects and considerable economic performance to develop apiculture in this area.

根据黄河三角洲地区蜜源植物的现状，指出利用蜜源植物发展养蜂业具有广阔的发展前景和可观的经济效益。

This paper introduces the current application condition of manual intellingence technology in process of control BOF steelmaking. It is compared with the controlling method adopting ambiguous control, expert system and manual nerve networks.

介绍了人工智能技术在转炉炼钢过程控制中的应用现状，对采用模糊控制和专家系统以及人工神经网络技术的控制方法进行了比较。

The history and actuality of the application of illustration in package design were discussed.

论述了插画在包装设计中的应用历史渊源及现状，并分析它给包装设计图形语言所带来的优势。

The method is used to solve the approximate calculation of impact buckling ,and can be used to settl.

简要地总结了关于动力屈曲问题的研究成果和有关理论，重点介绍了结构冲击屈曲问题的研究现状。

On basis of analyzing the present research situation and existing question of Web knowledge acquisition, this dissertation mainly studies the essential technologies of concept semantic generation, the common text classification methods, user profile construction and approximate query technique based on concept. The main research works are shown as follows.

本文在分析网络知识获取相关技术的研究现状和存在问题的基础上，研究了概念语义生成技术、文本分类方法、典型用户会话模板生成方法以及基于概念的近似查询技术，主要取得以下研究成果：(1)借助NMF算法的分解结果具有实现上的简便性以及分解形式和分解结果可解释性的优点，提出一种基于NMF的概念语义生成方法。

ABSTRACT This paper presents results of online identification of hydrogenerators, a long-term running robust self-tuning regulator of generator excitation, governor power system stabilizer decoupled in multimachine systems, and an adaptive GPSS designed in frequency domain. 1. It presents a step-by-step zero cancellation method , accuracy weighted recursive least squares and approximate RLS algorithms, inferior limit of sampling time.

针对发电机励磁和调速系统建模与控制，针对多机电力系统的稳定性，本文综述了自适应控制理论及其在电力系统中应用的现状和发展方向后，在辨识、自适应控制结构和鲁棒性提高的措施上进行了研究，取得了水轮机调速系统现场辨识的成功，获得了长期稳定运行的鲁棒励磁自校正控制器、多机解耦的调速侧电力系统稳定器和频域设计的自适应GPSS。

This dissertation first presents a simple introduction of some important basic problems ofoperator approximation theory,and history and research status of wavelet theory.

全文首先介绍了算子逼近理论的一些重要基本问题以及小波理论发展的历史和现状，指明了线性正多项式算子逼近收敛阶的受限性。

This text appurtenance flows the character of the cost to talk, the approval steers the analyse to the regulate present condition of the current business logistics cost, aiming at the logistics cost for control amid the existent subject, synthesize the supervision angle and each link of direction of logistics from the business, propose to strengthen the logistics cost for control, the reduction circulates the valid counterplan of the charge, to strengthen the competitive edge.

本文从物流成本的特征谈起，通过对现行企业物流成本的控制现状进行分析，针对物流成本控制中存在的问题，从企业综合管理角度和物流方向各环节，提出加强物流成本控制，减少流通费用的有效对策，以增强竞争优势。

In this review, progress of the study on aggregation behavior of amphiphilic C60 derivatives in aqueous solution is described in detail.

本文对双亲性C60衍生物在水相中聚集行为的研究现状及研究进展进行了详细系统的介绍。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。