跟踪与数据系统

VOA慢速英语2011--Mobile Devices' Location Tracking Raises

Technology Report - Mobile Devices' Location Tracking Raises Privacy Concerns This is the VOA Special English Technology Report. Lawmakers in the United States have expanded an investigation into the use of location-tracking systems on mobile devices

发表于:2019-01-12 / 阅读(66) / 评论(0)

2011年VOA慢速英语(五)月

中英双语新闻——23 New warnings over online safety

WHEN you`re surfing the Internet on your laptop from your dorm or home, do you know your personal details are being gathered secretly? And would you be surprised to know the information may be sold cheaply to advertisers and marketers? 当你在宿舍或

发表于:2019-01-19 / 阅读(33) / 评论(0)

中英双语新闻

PBS高端访谈:实时健康数据会给电子消费者带来健康生活吗?

JUDY WOODRUFF: More than 100,000 people turned out for the Consumer Electronics Show in Las Vegas this week, the annual showcase for the latest in technology, devices and high-end toys. One of the big themes was the rising interest in health tech. Ou

发表于:2019-01-27 / 阅读(41) / 评论(0)

PBS访谈健康系列

陨落星辰第二季第29期:绑住汤姆

One long, two short means it's me. 一长两短代表是我 All clear is two short, one long. 两短一长代表前方安全 And if you got Skitters following you? 如果有迅猎兽跟着你怎么办 You get the first shot. 你开第一枪 Awesome.

发表于:2019-01-29 / 阅读(113) / 评论(0)

陨落星辰第二季

CCTV9英语新闻12月：嫦娥3任务使用尖端的深空跟踪

By CCTV reporte Han Bin The Change-3 lunar probe will be the countrys first attempt at a soft landing on any extra terrestrial surface and the first moon landing by any country in almost 40 years. The extreme distances present new challenges for the

发表于:2019-02-05 / 阅读(53) / 评论(0)

CCTV9英语新闻2013年12月

英语听力精选进阶版 6408

Have you ever wondered why sweets are always by the till in supermarkets? Why you are made to walk down many aisles to reach the everyday essentials at the back of the shop? Retailers are always coming up with new tactics to get us impulse buying. Th

发表于:2019-02-21 / 阅读(25) / 评论(0)

英语听力精选进阶版

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absolver

acute angle trigonometric function