单词：universal product codes
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By Mil Arcega Washington, D.C. 30 June 2006 Watch Bar Code Report Bar code The Universal Product Code turned 30 this week. The U.P.C. is a unique combination of black and white lines that can identify virtually anything from a bar of soap to medical
2006年VOA标准英语（六月）
Universal Instruments is a multinational company with sales, service, product training, and parts distribution locations throughout the world. In addition, the corporation operates manufacturing facilities in both Binghamton, New York, and Shekou, Ch
林超伦实战口译练习笔记
The central government's chief liaison in Hong Kong has gone on record saying authorities on the mainland are sincere in achieving universal suffrage for Hong Kong. CRI's Su Yi has more. Zhang Xiaoming, director of the Liaison Office of the Chinese C
世界各地新闻集锦
Each year, scientists work to develop a unique influenza vaccine to protect people against the strain expected in the coming flu season. Mutations in the virus mean that last year's vaccine probably won't protect against this year's flu variety. Now,
VOA标准英语2010年(七)月
10-4 Police Codes Losing Favor If youve ever seen an American police show on TV or in the movies, youve seen a dispatcher or an officer on patrol communicate using so-called ten-codes. These are shorthand codes that have different meanings. The most
VOA标准英语2012年(二月)
ARI SHAPIRO, HOST: The state of Florida has some of the nation's toughest building codes - at least most of the state. The rules are less stringent in the panhandle. That's where Mexico Beach is, and that's where Hurricane Michael made landfall with
2018年NPR美国国家公共电台10月