几个

Based on some existing works, this thesis is devoted to the study of globalsynchronization for several delayed complex dynamical networks by means of Lya-punov functional, linear matrix inequality and some other skills. some su?cientconditions are obtained to guarantee the synchronization of the considered systems.

本学位论文在现有文献的基础上，通过构造不同的Lyapunov泛函，运用线性矩阵不等式，和一些数学分析方法技巧，分析讨论了几类耦合时滞神经网络模型的全局同步性质，得到了其全局同步的几个判断准则。

Does he want a fleet of yachts, a Rotten Row full of carriages, an army of servants, a whole city of town houses, or a continent for a game preserve?

要整城的住房？或者整个一块大陆作为他狩猎的林苑？一个晚上他能上几个戏院看戏？一身能同时穿几套衣服？

Indeed, other local organic growers with whom the Financial Gleaner spoke note that they have received certification in several European countries, but none from the Coffee Industry Board.

事实上，Financial Gleaner 曾经采访的本地其它几家有机种植者都声称他们是从几个欧洲国家获得此类证书，而不是从牙买加咖啡工业委员会获得。

While several key inventions like car, telephone and the gramophone record happened in the later half of the 19th century, it is the last 100 years that saw major developmental work in many areas of communications technology and as well as in other fields – TV, aircrafts, PCs, digital technology, digital cameras, mobile phones, fax machines and the internet, to name a few.

而几个关键发明像汽车，电话和留声机纪录发生在后来的19世纪下半叶，它是过去100年来看到主要的发展工作，在许多领域的通讯技术和以及在其他领域-电视，飞机，电脑，数码技术，数位相机，手提电话，传真机和因特网等，仅举几。

I am the Secretary for investment 35,000,000 frozen plant is located in Fengxian District, Shanghai, with two tons per hour of a line of quick-frozen, frozen 1 tons per hour between 2 and production equipment, mainly produces frozen products have°×¨, broccoli, strawberries, snow peas, sweet pea, Green concanavalin, soybean, broad bean, spinach, Komatsu vegetables, rapeseed,àvegetables, Garlic, green onions, onion, green asparagus , lettuce, taro, potatoes, etc.more than a dozen varieties of dozens of specifications.

我司投资3500万的冷冻工厂坐落在上海奉贤区，拥有每小时2吨速冻流水线一条，每小时1吨结冻间两间及生产配套设备，主要生产产品有速冻白花菜、西兰花、草莓、荷兰豆、甜碗豆、青刀豆、毛豆、蚕豆、菠菜、小松菜、油菜花、青梗菜、蒜薹、大葱、元葱、绿芦笋、生菜、芋仔、土豆、蒜苗等十几个品种几十种规格。

A few months ago one of the key OPEC decision makers, harking back to that not-so-long-ago $22 to $28 band, observed,"We thought that the world economy would collapse at $40 a barrel."

几个月前，一名欧佩克要人在提到几年前22—28美元/桶的目标价格带时曾指出，当时他们认为，40美元/桶的油价就会令世界经济崩溃。

Harking back to the early pioneers of acoustic New Age, McLaughlin has appeared on several Narada Albums both his own and included with other guitar pickers.

听一下"新时代"早期的先锋作品，Mclaughlin出现在几张Narada唱片里。一道的还有几个其他的吉他演奏者

Today, Harte is best remembered for a few poems and stories at he himself thought trivial.

今天，读者记得哈特，主要是由于连他自己也瞧不起的那几首诗和几个短篇小说。

It turns out that the most time-consuming part of the process is not the movement of boiling heat to the center of each small bean or noodle, which takes only a few minutes, but the movement of moisture, which can take hours.

结果证明烹饪过程中最费时的部分不是煮熟每个小豆子或面条的中心部位，这只不过需要几分钟的时间，但是水分的流动可能会花费几个小时。

In general, this paper includes several parts, shown as the following: The first part summarizes the background and outline of stock index future and introduce briefly its local status and CSI 300 stock index future contract. The second part has a retrospect of the main academic papers of both local or overseas, and also a discussion of relevant hedge strategies and models, to lay a solid theoretical foundation for the empirical analysis and test for the operation process of hedge in latter parts. The third part outlines the principle, key factors and real operation process of hedge. Moreover, it makes a empirical analysis on popular hedge models with HK Hang Seng index. In the end, it test the hedge effect of trading on IF0706, CSI 300 stock index future contract, with CCB select-growth securities fund as present underlying. The fourth and also the last part, explores how to define hedge ratio in china mainland market. It includes the stability test ofβfor local securities portfolio, adjustment of historicalβand best data length for estimation of historicalβ, etc. Also, the thesis makes some beneficial experiments on the definition of best data length for estimation of historicalβ, survey of fashion forβand variation for industryβs. Fortunately, it's got some meaningful results.

按照以上研究思路，本论文论述由以下几个部分构成：第一部分，简要概述股指期货产生的背景和基本情况，对国内股指期货进程和沪深300股指期货合约进行简单介绍；第二部分，回顾海内外股指期货避险研究的主要文献，讨论相关避险策略及避险模型，为后面套期保值策略如何有效运用的实证分析和检验提供理论基础和依据；第三部分，对套期保值的原理、关键因素及实际流程进行概述，并采用香港恒生指数对常用的几种避险模型进行实证分析，最后一揽子以建信优选成长股票型基金为现货标的，实际检验以沪深300股指期货模拟交易IF0706产品进行对冲时的套期保值效果；第四部分，探讨国内确定避险比率的过程，包括国内股票组合β值的稳定性检验、历史β值的修正及估计历史β值的最佳数据长度等，通过数据分析，本文在寻找估计β值的最佳数据长度和考察风格、行业β值的差异上做了较为有益的尝试，并得到了有助于现实操作的结果。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。