Broadcast: Feb 02, 2003 The shuttle Columbia astronauts were part of an elite corps of explorers, which is the frontiers of space. They are mourned by their families, their country and by those of als

发表于:2019-01-11 / 阅读(131) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Feb 02, 2003 The head of the U.S. space agency NASA says the investigation of the cause of the Columbia space shuttle disaster will be thorough and completed as quickly as possible so Ameri

发表于:2019-01-11 / 阅读(141) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Feb 01, 2003 The U.S. Space Shuttle Columbia broke apart in mid-air Saturday minutes before it was to return to Earth. The U.S. space agency, 1) NASA, says none of the seven astronauts aboa

发表于:2019-01-07 / 阅读(130) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Mar 11, 2003 It's hard to say when or where the world's first signature petition was circulated, but in general, historians believe two things had to happen before the petition could truly

发表于:2019-01-03 / 阅读(113) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Feb 09, 2003 In terms of dollars and cents, the 2004 budget request increases spending for defense, the war against terrorism and homeland security. It also expands tax cuts, a move the Bus

发表于:2019-01-03 / 阅读(124) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Feb 04, 2003 President Bush says America is determined to carry on the space exploration that was so important to the crew of the space shuttle Columbia. Mr. Bush says the seven astronauts

发表于:2019-01-03 / 阅读(100) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Feb 2, 2003 Officials of the U.S. space agency, NASA, probing the loss of the space shuttle Columbia are paying close attention to the orbiter's heat-resistant outer tiles, some of which ma

发表于:2019-01-03 / 阅读(269) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Feb 07, 2003 U.S. space agency officials confirmed Friday that they are analyzing military photographs that appear to show damage to the space shuttle Columbia shortly before it disintegrat

发表于:2019-01-03 / 阅读(92) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Jan 14 2003 Former U.S. President Bill Clinton led a day-long conference at New York University on the impact of globalization on the world economy. In a room filled will foreign 1) dignita

发表于:2019-01-03 / 阅读(112) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Apr 04, 2003 The war in Iraq is taking place around the Tigris and 2) Euphrates Rivers, what 3) archaeologists call the cradle of Western civilization. The historic rivers flow into the Mes

发表于:2019-01-03 / 阅读(116) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Apr 03, 2003 The Internet has been hailed as a great tool for democracy and public debate, both from pro-war and anti-war groups. The two sides have found the World Wide Web useful in helpi

发表于:2019-01-03 / 阅读(103) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Apr 02, 2003 The investigation into what caused the break-up of the U.S. space shuttle Columbia supports the theory that a left wing panel broke off during its mission, possibly playing a r

发表于:2019-01-03 / 阅读(134) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Mar 21, 2003 Britain's military chief says coalition forces have seized Iraq's key southern oil facilities, apparently averting what could have been a major ecological disaster. British mil

发表于:2019-01-03 / 阅读(73) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Mar 17, 2003 Rain hits the 1) shingles on the large covered porch that leads up to David Masumoto's farmhouse. From the porch he can see 90-year-old 2) raisin 3) vineyards his family has te

发表于:2019-01-03 / 阅读(106) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Mar 16 2003 In many Internet mailboxes, including some easily accessed by children, what used to be a trickle of 2) unsolicited porn advertisements has turned into a torrent. In part, that'

发表于:2019-01-03 / 阅读(124) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Apr 09, 2003 Two U.S. astronauts took a spacewalk Tuesday to perform exterior maintenance on the International Space Station. It was the last opportunity to fix hardware while the outpost h

发表于:2019-01-03 / 阅读(245) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Mar 15, 2003 The U.S. space agency NASA is getting ready to resume shuttle flights as early as September or October. But the return to flight depends on whether the cause of the shuttle Col

发表于:2019-01-03 / 阅读(131) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Mar 13, 2003 Researchers are developing a blood test to look for colon cancer. The blood test is designed to detect 2) abnormalities in genes that control cell growth. These genes are passe

发表于:2019-01-03 / 阅读(100) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Apr 09, 2003 Pessin: Alisha, I know you had a chance to go into western Baghdad with the Army units today. Tell us what that was like and what you saw. Ryu:

发表于:2018-12-08 / 阅读(74) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Jan 17, 2003 At the unveiling of the First Europeans exhibit, Ellen Futter, president of the American Museum of Natural History, offered reporters, 1) anthropologists and other scientists a

发表于:2018-12-08 / 阅读(95) / 评论(0) 分类 VOA2003(上)-科技先知