高压开关设备互锁装置

FBI - 揭密联邦调查局 - 3

Back at the explosives lab, examiners use a high-tech instrument called a Raman spectrometer, a device that determines if a package contains explosive material. With the Raman, what we are doing is th

发表于:2018-12-07 / 阅读(96) / 评论(0)

揭秘联邦调查局

CES国际消费电子展展示新奇玩意儿

Electronics Show Displays Newest Gadgets CES国际消费电子展展示新奇玩意儿 Thousands of people were in the American state of Nevada earlier this month for the Consumer Electronics Show. The CES is the worlds biggest show for electronic de

发表于:2018-12-16 / 阅读(99) / 评论(0)

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VOA双语新闻：1、谷歌眼镜与隐私保护

谷歌眼镜与隐私保护 Google has been selling its newest high-tech device, Google Glass, to a select group to test the technology so it can be improved for the mass market. The biggest criticism has been about privacy. 谷歌公司在美国向一

发表于:2018-12-19 / 阅读(102) / 评论(0)

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SSS 2012-03-29

This is Scientific Americans 60 Second Science, I am Sophie Bushwick, got a minute. Kindles, Nooks and other e-readers catch flack for threatening the future of printed books. But reading itself may get a boost from the devices. For example, a study

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Scientific American(三)月

玩转商务英语900句第164期:产品介绍(3)

It must work without a hitch. 必须能够无故障运行。 It must work without a hitch. 必须能够无故障运行。 It has been tested for nine times. 我们已经对其进行了九次测试。 These elements seem to be working well under high

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玩转商务英语900句

VOA慢速英语-Development Report - Simple Technologies with High A

This is the VOA Special English Development Report. The Massachusetts Institute of Technology has educated many exceptional minds, including twenty-six Nobel Prize winners. Participants in the 2008 International Development Design Summit Recently an

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VOA慢速英语2014 高科技搜救工具 AS IT IS 2014-04-19 High Tech Aids Search and Rescue

AS IT IS 2014-04-19 High Tech Aids Search and Rescue高科技搜救工具 From VOA Learning English, this is As It Is Saturday. Im Anna Matteo. Improvements in technology can save lives. Stronger buildings do not fall during storms and earthquakes. W

发表于:2019-01-12 / 阅读(132) / 评论(0)

2014年VOA慢速英语(四)月

VOA标准英语2012--Pentagon's Electromagnetic Gun Awaits Use

Pentagon's Electromagnetic Gun Awaits Use Marines stage a scene that has become more frequent for U.S. forces in Afghanistan. The mock protesters are harmlessly dispersed with a high-tech device. It is called the Active Denial System. Using an electr

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VOA标准英语2012年(四月)

VOA标准英语2014--Hot Tech Ideas Seek Investors at San Francisco Expo

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

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VOA标准英语2014年(九月)

EDUCATION REPORT - High School Cyber Cafes

EDUCATION REPORT - High School Cyber Cafes By Jerilyn Watson Broadcast: Thursday, January 08, 2004 This is Bob Doughty with the VOA Special English Education Report. Cyber Café computer centers are f

发表于:2019-01-19 / 阅读(122) / 评论(0)

教育与新闻

2017年CRI China's major ultra-high voltage transmission lines in smooth operation

China has long depended on coal-burning power plants to fuel its explosive growth over the past three decades. As a result, air pollution has risen to alarming levels in central and eastern regions. Policymakers have been working hard to shift the co

发表于:2019-01-19 / 阅读(174) / 评论(0)

2017CRI中国国际广播电台

CNN Marketplace 2006-03-21

As more and more of us begin to use health savings accounts, there is a new website that’s coming online which will let you check to see how much a medical procedure truly costs. HealthGrades Incorp

发表于:2019-01-26 / 阅读(99) / 评论(0)

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VOA慢速英语20060320b

THIS IS AMERICA - With Podcasts, When Students Speak in Class, the World Can ListenBy Brianna Blake Broadcast: Monday, March 20, 2006 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA in VOA Special Engli

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2006年慢速英语（三）月

智能雨伞提醒下雨还防丢

Giving Mary Poppinss magic umbrella some serious competition is the all new high-tech Oombrella not only can it predict the weather, its also impossible to lose. The smart umbrella syncs with a smartphone app, sending users updates about weather cond

发表于:2019-02-04 / 阅读(89) / 评论(0)

阅读空间

VOA标准英语2012--High-Tech Device Reduces Risk of Hospital Infections

High-Tech Device Reduces Risk of Hospital Infections This machine fires bursts of ultraviolet, or UV, light that penetrate the cells of micro-organisms and kill them. The organisms have no chance to adapt and gain immunity as they might with a chemic

发表于:2019-02-12 / 阅读(154) / 评论(0)

VOA标准英语2012年(二月)

SIGGRAPH Conference 2011

'Haptics' is a brand new sensory technology that's set to make today's electronics even more lifelike and thrilling. From white-knuckle video games to pregnancy simulators and even techno music - haptics could make all of these things even more reali

发表于:2019-02-14 / 阅读(119) / 评论(0)

世界各地新闻集锦

美语听力 English Cafe 145

Topics: Advanced Placement courses and tests; Legos/Legoland and Hot Wheels; might versus maybe; judgment call; no-brainer Words: placement college-level subject area to gear up financial aid college credit interlocking kit theme park replicate track

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美语听力 English Cafe

Apple Unveils New iPad, Apple TV Device

The Apple computer company introduced a new version of its popular iPad Wednesday, with a sharper screen (featuring the retina display), an improved (5 MP) camera, and the ability to use Verizon's 4G LTE wireless service, a faster method to access th

发表于:2019-02-18 / 阅读(121) / 评论(0)

英语新闻

英语听力文摘 English Digest 224、电线上的小鸟 Bird on a Wire

Bird on a Wire 当我们行走在马路上时，经常可以看到成群的麻雀或乌鸦停落在几万伏的高压电线上，它们不仅不会触电，而且一个个显得悠闲自得。可是，你也知道，如果有人不小心碰到高压线

发表于:2019-02-24 / 阅读(140) / 评论(0)

英语听力文摘 English Digest

新西兰英语 461 Technology in schools

Orewa High School in Auckland expects all year 9 students next year to have their own iPad, netbook or other mobile device like a Smart phone. The school says the most suitable is the iPad which costs between $800 and $1,000. The reason that the scho

发表于:2019-02-25 / 阅读(104) / 评论(0)

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