单词:once per revolution vibration
单词:once per revolution vibration 相关文章
The American Revolution was not a sudden and violent overturning of the political and social framework, such as later occurred in France and Russia, when both were already independent nations. Signifi
08 American Revolution The American Revolution was not a revolution in the sense of a radical or toal change .It was not a sudden and violent overturning of the political and social framework, such as later occurred in France and Russia, when both we
Broadcast: May 29, 2003 By Nancy Steinbach VOICE ONE: This is Rich Kleinfeldt. VOICE TWO: And this is Ray Freeman with THE MAKING OF A NATION, a VOA Special English program about the history of the Un
The American Revolution - Program No. 11 From VOA Learning English, this is The Making of a Nation. American history in Special English. Im Steve Ember. This week in our series, we look at the start of the American Revolution. The road to revolution
'Fab Lab' Igniting Revolution in Kenya NAIROBI, KENYA The University of Nairobis Science and Technology Park is banking on 3-D prototyping to spark a manufacturing revolution in the country. This is the 3D MakerBot printer in action. The machine is a
San Francisco If you*re going to San Francisco, be sure to wear some flowers in your hair. If you*re going to San Francisco, you*re gonna meet some gentle people there. For those who come to San Franc
Broadcast: May 15, 2003 By Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Rich Kleinfeldt with THE MAKING OF A NATION, a VOA Special English program about the history of the Uni
Ever get a ringing in your ears after a loud blast of music on your iPod? Thats one example of the usually temporary condition called tinnitus, the sensation of sound even when no sound is being produced. But a new inventioncreated by high school stu
Revolutionby John KutiThe other day I was watching a debate on TV on the subject Should it be compulsory to learn English? The speaker chosen to oppose the idea was Vladimir Zhirinovskiy - a politician who many people in Europe think is a dangerous e
IN THE NEWS - Iran Looks Back at Revolution and Ahead to Elections By Cynthia Kirk Broadcast: Saturday, February 14, 2004 This is Steve Ember with In the News, in VOA Special English. Iranians this we
AGRICULTURE REPORT - Calls for a 'Gene Revolution' By Mario Ritter Broadcast: Tuesday, June 01, 2004 This is Steve Ember with the VOA Special English Agriculture Report. There are sixty-eight million
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid
Last week, the new Advanced Research Projects Agency for energy held its inaugural conference in Washington, D.C.a direct response to a growing sense that the U.S. is losing its technology lead when it comes to the race for cleaner ways to produce an
Communication-Based Revolution Mobilizes Senegalese Youth Senegal's president is facing the most serious political unrest of his career just months before seeking re-election to a third term. Aligned against him is a group of young Senegalese musicia
Museum of Egyptian Revolution Vividly Chronicles Uprising Opposition protests continue several nights a week in front of the presidential palace. But during the day, when the street is more quiet, anyone passing by can stop in at the Museum of the Eg
Revolution School Teaches How to Overthrow a Dictator Veterans of the uprising in Serbia, which overthrew President Slobodan Milosevic, are running workshops for opposition groups around the world on how to bring down a dictator. On the outskirts of
SAO PAULO, Jan. 15 (Xinhua) -- Brazil coach Luiz Felipe Scolari said Tuesday he would not make major changes to the team he inherited from predecessor Mano Menezes. The Selecao's friendly against England at London's Wembley Stadium on February 6th wi
1. Cyber Sickness 晕屏症 Also called digital motion sickness, symptoms that range from headaches to woozy feelings can occur when you quickly scroll on your smart phone or watch action-packed video on your screen. 这种病也被称为数字晕车,
Why Don't Snorers Wake Themselves Up? Anyone who's ever slept in the same room as a loud snorer knows how infuriating it is to have to suffer through all that noise while the offending party remains blissfully oblivious and asleep. Loud snorers can w
China has held a grand ceremony to mark the centennial anniversary of the 1911 Revolution that overthrew the long-standing imperial rule over the country. Addressing the ceremony at the Great Hall of the People in Beijing, Chinese President Hu Jintao