连续波雷达跟踪系统

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(64) / 评论(0)

2011年VOA慢速英语(五)月

Tracking Santa with Technology

Tracking Santa with Technology Technology can bring magic to the Christmas season and some fun too! Internet users can find out if they are naughty or nice, follow Santa's journey, and play fun Christmas games. Portable North Pole People can make onl

发表于:2019-01-12 / 阅读(52) / 评论(0)

2015年VOA慢速英语(十二)月

美国公司开发太空基地飞机追踪技术

US Company Developing Space-Based Plane Tracking 美国公司开发太空基地飞机追踪技术 LEESBURG, VA One of the reasons Malaysia Airlines flight MH370 hasn't been found is because the plane couldn't be tracked continuously over the ocean. I

发表于:2019-01-14 / 阅读(44) / 评论(0)

VOA标准英语2015年(八月)

Tracking Outer Space Debris

Every year satellites are damaged or destroyed by objects orbiting the Earth's atmosphere. An Australian company is now using the latest laser technology to track these objects in order to reduce cosmic damage. Li Dong has the details. Even in space,

发表于:2019-01-19 / 阅读(64) / 评论(0)

世界各地新闻集锦

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(112) / 评论(0)

陨落星辰第二季

英国推“忠诚”订婚戒指

Brides who say 'yes' could be agreeing to a lot more than they bargained for, with the unveiling of a new engagement ring that also doubles as a tracking device. 新的订婚戒指兼追踪器揭开面纱，说我愿意的新娘同意的内容可能远

发表于:2019-02-18 / 阅读(46) / 评论(0)

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学英语单词

aasted

aera (american education research association)

Amritsar, Massacre of

Australian reed grass

be endowed with

Be true blue

blacksburg perspective