随机变参数线性系统

Voice 1 Welcome to Spotlight. I'm Ryan Geertsma. Voice 2 And I'm Robin Basselin. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 On January 12, 2010, the

发表于:2018-12-19 / 阅读(132) / 评论(0) 分类 环球英语 Spotlight

LINDA WERTHEIMER, HOST: Does access to money predict social behavior? That's the question posed by researchers Emily Bianchi and Kathleen Vohs in a new study. They dug into data for nearly 30,000 respondents of the General Social Survey - that's a lo

发表于:2018-12-28 / 阅读(161) / 评论(0) 分类 英语语言学习

Where people live Some people live in one community all their lives, while others move around almost as much as nomads. Both experiences have their advantages as well as disadvantages. People who stay in one spot can develop lifelong friendships, and

发表于:2018-12-30 / 阅读(125) / 评论(0) 分类 英语六级听力练习集锦

There is a festival in this town that brings in thousands of visitors, and livens(1) the valley for over a week. It's called Apple Blossom. By the name, you can tell that it coincides with the blossoming of the many apple trees that grow here. The we

发表于:2019-01-01 / 阅读(287) / 评论(0) 分类 英语博客 A cup of English

Random1) Thoughts-Party Last night,pressured by well-intentioned friends,for the first time in months,I came out of writers seclusion and attended a cocktail party which is another word for a social gathering.So there I was,trapped in a crowded roo

发表于:2019-01-01 / 阅读(269) / 评论(0) 分类 英语沙龙

Expert Details Value of Tsunami Warning System 专家细说海啸警报系统的重要性 MS. Pearson : My guest is Dr. Timothy Beach. He is Director of the Center for the Environment at Georgetown Un

发表于:2019-01-03 / 阅读(542) / 评论(0) 分类 VOA2005(上)--海啸灾难纪实

Callum:Hello. In recent programmes in this series, Who on Earth are we? Marc Beebys looked at some of the more obvious ways that cultures can be different from one another -the different ways we use language, or non-verbal communication, for example

发表于:2019-01-07 / 阅读(705) / 评论(0) 分类 英语讨论

Five Tips for Planning a Presentation 关于规划报告的五个小贴士 Editor's note: When teaching public speaking, Professor Charles Lebeau divides presentation into three aspects. The three aspects of a presentation are: the physical message,

发表于:2019-01-12 / 阅读(188) / 评论(0) 分类 2015年VOA慢速英语(三)月

AS IT IS 2016-08-12 What Is Causing Airline Computers to Shut Down? The power outage at Delta Airlines this week took down computers and stranded thousands of travelers from New York to Tokyo. It was just the latest in a series of computer-related is

发表于:2019-01-12 / 阅读(183) / 评论(0) 分类 2016年VOA慢速英语(八)月

AS IT IS 2016-06-17 Pentagon Battles Cyber Attacks 五角大楼面临网络攻击考验 The United States Department of Defense developed some of the technology that led to the internet. Defense department workers built what they say was the first wo

发表于:2019-01-12 / 阅读(145) / 评论(0) 分类 2016年VOA慢速英语(六)月

一、说明应聘职位 Stating Your Job Objective 1、A responsible administrative position which will provide challenge and freedom where I can bring my initiative and creativity into full play. 负责管理的职位,该职位将提供挑战和自

发表于:2019-01-16 / 阅读(177) / 评论(0) 分类 实用英语

MARY LOUISE KELLY, HOST: Police in the U.S. have been using facial recognition software for years, usually after a suspect is caught on camera during a crime. Now real-time facial recognition is on the horizon. In China, authorities are touting a new

发表于:2019-01-16 / 阅读(166) / 评论(0) 分类 2018年NPR美国国家公共电台5月

I've spoken about our systems strategy for powering the Extended Enterprise. Now I'll move onto some important software products. HP OpenView is an industry-leading software product that is aimed at helping customers manage their Extended Enterprise

发表于:2019-01-18 / 阅读(224) / 评论(0) 分类 财富精英励志演讲

Hello Antony Funnell here, and welcome to Future Tense. Like many people I know, I catch the bus to work. And this is my stop, one sec... Thank-you! Okay, come this way while I talk. Travelling on the bus is pretty straightforward. But getting from t

发表于:2019-01-24 / 阅读(572) / 评论(0) 分类 英语语言学习

[00:00.00]Listening Comprehension (20 minutes) [00:-1.00]Section A [00:-2.00]Directions:In this section,you will hear 10 short conversations.At the end of each conversation,a question will be asked about what was said.Both the conversation and the qu

发表于:2019-01-25 / 阅读(300) / 评论(0) 分类 英语六级听力练习集锦

66 神秘的彗星

发表于:2019-01-30 / 阅读(232) / 评论(0) 分类 科技之光

7 Secrets of the Super Organized A few years ago, my life was a mess. So was my house, my desk, my mind. Then I learned, one by one, a few habits that got me completely organized. Am I perfect? Of course not, and I don't aim to be. But I know where e

发表于:2019-02-07 / 阅读(176) / 评论(0) 分类 阅读空间

It could make the time-honoured tradition of taking the school register a thing of the past. Cutting-edge cameras are being used to scan childrens faces as they enter school. The face-recognition technology makes sure they have turned up, records whe

发表于:2019-02-11 / 阅读(146) / 评论(0) 分类 阅读空间

How Not to Impose Productivity Systems On Others My baby sister visited me this weekend and brought along a stack of homework that I thought was unbelievable: shes a junior in high school and her task list had something for every class and projects i

发表于:2019-02-18 / 阅读(196) / 评论(0) 分类 阅读空间

At the equator the convection process is generally stable and the weather predictably fair, but in temperate zones the patterns are far more seasonal, localized, and random, which results in an endless battle between systems of high-pressure air and

发表于:2019-02-25 / 阅读(145) / 评论(0) 分类 万物简史
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