单词：natural frenquence
单词：natural frenquence 相关文章
Good Evening: This a special night for me. Exactly three years ago, on July 15, 1976, I accepted the nomination of my party to run for President of the United States. I promised you a President who is not isolated from the people, who feels your pai
名人演讲
图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh
数学英语
Study: Ocean Acidity Exceeds Natural Norms New research suggests an overload of carbon dioxide in the oceans is posing a serious threat to marine life, food security and tourism. While most CO2 emissions from automobiles, buildings and factories go i
VOA标准英语2012年(一月)
Speech by Commissioner of Coustoms and Excise at 2009 International Customs Day 香港海关关长在2009年国际海关节致辞 The Honourable Financial Secretary, distinguished guests, ladies and gentlemen, 财政司司长、各位来宾、各位朋
历史英雄名人演讲
在这个节目中我们将学到： 经典语境背诵 Mom: I dont like staying in Beijing during any vacations. I prefer to go to some new places like Guilin for the beautiful scenery . Though itould be a long trip, it would be more fun too. But Im
英语大赢家上册
Grammar Girl here. Today's topic is sentence length. This episode was written by guest writer, Bonnie Trenga, author of The Curious Case of the Misplaced Modifier. I was glad to hear from those of you who enjoyed Bonnie's writing last week. I'll be b
英语语法 Grammar Girl
Grammar Girl here. Today's topic is how to use the word however in a sentence. It's probably more complicated than you think it is. The question I get asked most frequently about however is whether it is OK to use however at the beginning of a senten
英语语法 Grammar Girl
Iran is hosting a international conference on its natural gas exports Saturday and Sunday in Tehran. Organizers say the meeting is aimed at developing Iran's rich natural gas sector. Iran is under international sanctions over its nuclear program and
VOA标准英语2008年（十月）
A person, like a commodity, needs packaging. But going too far is absolutely undesirable. A little exaggeration, however, does no harm when it shows the person's unique qualities to their advantage. To display personal charm in a casual and natural w
英语阅读理解
(MUSIC) That July was the hottest month ever in West Virginia. Many workers became tired and weak in the heat. John Henry was concerned his friends might lose their jobs. So, he picked up their hammers and began doing their work. One week, he did his
英语杂谈
(MUSIC) Today we tell a traditional American story called a tall tale. A tall tale is a story about a person who is larger than life. The descriptions in the story are exaggerated much greater than in real life. Long ago, the people who settled in un
英语杂谈
Education Report - A Living Science Exhibit Grows at a Museum This is the VOA Special English Education Report. Outdoors, in the open air, seems like a natural place to study natural science. It also makes sense in a place like Southern California wh
2012年VOA慢速英语(六)月
AMERICAN MOSAIC - In Domestic Violence Cases, Children Are Often the Forgotten Victims MARIO RITTER: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) Im Mario Ritter. Today we listen to new music from Feist. We also read some of your recent
2011年VOA慢速英语(十)月
By Lisa Schlein Geneva 15 June 2006 Boy with open wound on his forehead waits to be attended to by doctors in Balakot The United Nations is launching a global campaign to protect children from dying and being injured in natural disasters. The U.N. D
2006年VOA标准英语（六月）
By Catherine Maddux Washington 07 February 2006 From East Africa all the way to the southern most part of the continent, drought has ruined crops, leaving millions of people dependent on international
2006年VOA标准英语（二月）
How to Experience Life Many of us go through life without truly living it. Jonathan Swift once said; There are only few who live today, most of us live tomorrow. I have mostly lived in tomorrow, always looking forward, aiming for my goals. Many times
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10 Great Places to Experience the Simple Life If you need to get away from it all this holiday season, take your stressed-out self to a place where life is a bit less complicated. Real Simple Magazine's managing editor, Kristin van Ogtrop, discusses
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A person, like a commodity, needs packaging. But going too far is absolutely undesirable. A little exaggeration, however, does no harm when it shows the person's unique qualities to their advantage. To display personal charm in a casual and natural w
阅读空间
If your dog destroys the furniture when you are away, it could be a pessimist( 悲观主义者), researchers have concluded. A study has found that some dogs are natural gloom-mongers while others have sunnier dispositions. We know that people's emot
英语新闻
The small Southeast Asian nation Laos has for the first time held the Southeast Asian Games, gaining prestige and an economic boost. The landlocked nation's growth is dependent on exporting natural resources but Laos increasingly looks to tourism to
VOA标准英语2010年(一月)