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VOA慢速英语2012 Technology Report - Taking Medicine, With a Microchip Under the Skin

Technology Report - Taking Medicine, With a Microchip Under the Skin 科技报道 - 皮下芯片植入给药 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 Call it medicine on a microchip. 我们把它

发表于:2018-12-16 / 阅读(56) / 评论(0) 分类 2012年VOA慢速英语(三)月

科学美国人60秒 SSS 健身手环并不能准确计算卡路里

Fitness Bands Fail on Calorie Counts健身手环并不能准确计算卡路里 Fitness bands like the Apple Watch and the Fitbit aim to track your vitals, like heart rate. But early models weren't all that accurate.We thought of them a little bit lik

发表于:2018-12-24 / 阅读(45) / 评论(0) 分类 2017年科学美国人(五)月

VOA常速英语2015--科学家发明无动力助行走设备

Scientists Develop Motor-free Device That Eases Walking Strain 科学家发明无动力助行走设备 Devices that help people walk were once thought to be impossible to design without some kind of auxiliary power. But U.S. scientists at Carnegie Me

发表于:2019-01-14 / 阅读(45) / 评论(0) 分类 VOA标准英语2015年(四月)

VOA常速英语2013--医药设备的不黏涂层可抑制细菌生长

Non-Stick Surface On Med Devices Could Keep Bacteria At Bay 医药设备的不黏涂层可抑制细菌生长 In lab tests, catheters coated with a non-stick surface harbored far fewer Staph bacteria than conventional devices. Gretchen Cuda Kroen repo

发表于:2019-02-01 / 阅读(47) / 评论(0) 分类 VOA常速英语2013年(九月)
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