单词：fast response infrared device
单词：fast response infrared device 相关文章
Short Conversation 询问有关产品方面的问题 A:Can you explain this product to me？ B:Our device analyzes material without damaging the product.Just point the infrared light to a target and the machine gives you numeric data. A:Very interest
英文导学
SCIENCE REPORT – January 31, 2002: Hubble Improvements By Paul Thompson 1993 service flight This is the VOA Special English Science Report. American space agency astronauts will soon replace much of
科技之光
By Margaret Besheer United Nations 08 May 2008 The U.N.'s humanitarian chief says he is disappointed with the government in Burma because it has not moved faster to allow in international aid workers and relief supplies to the cyclone-devastated coun
VOA标准英语2008年（五月）
Hot Tech Ideas Seek Investors at San Francisco Expo The TechCrunch exposition in San Francisco is a place where tech start-up companies can meet potential backers for their new products. Under the banner Disrupt, inventors tried to convince investors
VOA标准英语2014年(九月)
A group of senior students from Zhejiang University have successfully developed an air hand-washing device. 浙江大学的一队大四学生成功研制出了空气洗手装置。 The device utilizes an infrared ray induction system, which detects t
英语新闻
Many artists and comedians politely ask the crowd to refrain from snapping pictures and shooting videos during their performance only to be ignored once the show starts. 许多艺术家和喜剧演员都会礼貌地请求观众，不要在他们表演的
英语新闻