Can be continuous Trajectory of a space shuttle Mass density in a cross-section of a brain · Can be discrete dNa base sequence Digital image pixels Can be 1-D,2-D,·N-D For this course: Focus on a single(1-D) independent variable which we call“time

15.1 15.1 模拟量输入接口技术 模拟量输入接口技术 15. 2 A/D 15. 2 A/D转换器的主要性能指标及分类 15.3 常用的A/D转换芯片

I feel that this award was not made to me as a man, but to my work -- a life's work in the agony and sweat of the human spirit, not for glory and least of all for profit, but to create out of the materials of the human spirit something which did not exist before. So this award is only mine in trust. It will not be dif ficult to find a dedication for the money part of it commensurate with the purpose and significance of its origin. But I would like to do the same with the acclaim too, by using this moment as a pinnacle

Vice President Johnson, Mr. Speaker, Mr. Chief Justice, President Eisenhower, Vice President Nixon, President Truman, Reverend Clergy, fellow citizens: We observe today not a victory of party, but a celebration of freedom -- symbolizing an end, as well as a beginning -- signifying renewal, as well as change. For I have sworn before you and Almighty God the same solemn oath our forebears prescribed nearly a century and three-quarters ago. The world is very dif ferent now. For man holds in his mortal hands the power to abolish all forms of human poverty and all forms of human life. And yet the same

Part I Listening Comprehension (20 minutes) Directions: In this section, you will hear ten short conversations. At the end of each conversation, a question will be asked about what was said. Both the conversation and the question will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A),),) and D),and decide which is the best answer. Then mark the corresponding letter on the Answer Sheet with a single line through the center

...And during the few moments that we have lef t, we want to have just an off-the-cuff chat between you and me -- us. We want to talk right down to earth in a language that everybody here can easily understand. We all agree tonight, all of the speakers have agreed, that America has a very serious problem. Not only does America have a very serious problem, but our people have a very serious problem

Mr. President, Mrs. Clinton, members of Congress, Ambassador Holbrooke, Excellencies, f riends: Fif ty-four years ago to the day, a young Jewish boy f rom a small town in the Carpathian Mountains woke up, not far f rom Goethe's beloved Weimar, in a place of eternal infamy called Buchenwald. He was finally f ree, but there was no joy in his heart. He thought there never would be again. Liberated a day earlier by American

Program Announcer: Ladies and gentlemen, we take pride in presenting a thoughtful address by Ronald Reagan. Mr. Reagan: Reagan: Thank you. Thank you very much. Thank you and good evening. The sponsor has been identified, but unlike most television programs, the performer hasn't been provided with a script. As a matter of fact, I have been permitted to choose my own words and discuss my own ideas regarding the choice that we face in the next few weeks

Martin Luther King, Jr.: \I Have a Dream\ I am happy to join with you today in what will go down in history as the greatest demonstration for f reedom in the history of our nation. Five score years ago, a great American, in whose symbolic shadow we stand today, signed the Emancipation Proclamation. This momentous decree came as a great beacon light of hope to millions of Negro slaves who had been seared in the flames

Electronic Commerce Prentice Hall © 2006 2 Starting a New Online Business • Creating a New Company or Adding an Online Project – Step 1: Identify a consumer or business need in the marketplace – Step 2: Investigate the opportunity – Step 3: Determine the business owner’s ability to meet the need