标签：指纹 相关文章
By Gary Thomas Washington 12 July 2007 The secretary-general of Interpol, the international police organization, says countries need to share data on lost or stolen passports. In a VOA interview, the Interpol chief says the failure of countries to po
2007年VOA标准英语（七月）
By Lisa Bryant Paris 31 January 2006 Lines are snaking out the door of the U.S. Consulate in Paris, as would-be French travelers to America wait to get newly required visas. The problem: the French go
2006年VOA标准英语（一月）
王小姐到美国使馆签证，签证官Bob Jones受理她的申请，Bob得知王小姐是研究古迹的专家后，觉得这个行业很有意思。 B: Wow, that sounds like an interesting line of work. I see here you are a citizen of People's R
礼节美语
By Margaret Besheer Washington 12 February 2006 A United Airlines pilot walks to security check point at O'Hare International Airport (file photo) The hijacking of four jets on September 11, 2001, mad
2006年VOA标准英语（二月）
Indonesian police discovered a supply of homemade bombs during a raid in South Sumatra. Nine people were arrested in connection with the discovery and taken to the country's capital. Chad Bouchard reports from Jakarta. Elite counter-terrorism police
VOA标准英语2008年（七月）
Mom's Genes Make Some Giraffes Hard to Spot Just like humans have virtually unique sets of fingerprints, every giraffehas a unique set of spots. Not that those spot patterns really help wildlife biologists identify their study subjects in real time.
2018年科学美国人10月
Hi there, I'm Ricky from the BBC World News for Children. It's Thursday the 10th of June. Coming up: Pop star Shakira's set to kick off the World Cup. South Korean rocket has 'exploded'. And the technology that allows students to sit exams at home. F
英语听力文摘 English Digest
Eye spy, on this moment of science. You see at a movie's, someone is asked for identification, instead of producing a badge or picture, they simply look into a camera. Hollywood special effect department then show us lots of needle computer graphics.
英语听力文摘 English Digest