金属 - 绝缘体 - 半导体元件

VOA慢速英语20060811b

AMERICAN MOSAIC - Is the Segway the Answer to City Traffic and Pollution?By Dana Demange and Nancy Steinbach Broadcast: Friday, August 11, 2006 HOST: Welcome to AMERICAN MOSAIC, in VOA Special English

发表于:2018-12-07 / 阅读(108) / 评论(0)

2006年慢速英语（八）月

智能手机时代的智能汽车

Smart Cars for the Smartphone Generation 智能手机时代的智能汽车 NEW YORK Automakers are taking their cues from smartphones, incorporating new services and features that work with a quick tap or swipe. The technologies being bundled into to

发表于:2018-12-08 / 阅读(167) / 评论(0)

VOA标准英语2016年(三月)

VOA标准英语2013--Future Smart Devices Will Extend Our Senses

Future Smart Devices Will Extend Our Senses Imagine shopping for clothes online and being able to run your hand across the screen on your computer or smartphone to feel the fabrics. That kind of simulation technology could be available within the nex

发表于:2018-12-16 / 阅读(117) / 评论(0)

VOA标准英语2013年(二月)

SSS 2009-08-05

This is Scientific American's 60 Seconds Science. I'm Steve Mirsky. Got a minute? In 1900 legendary physicist Max Planck described the way energy gets dissipated from any nonreflective object, called a blackbody. But even Max said if something else i

发表于:2019-01-08 / 阅读(127) / 评论(0)

Scientific American(八)月

SSS 2010-01-01

We like to think that medical equipment implanted in our bodies undergoes rigorous testing before its put inside a person. Thats not always the case, at least for cardiovascular devices. Thats according to an article in the Journal of the American Me

发表于:2019-01-08 / 阅读(133) / 评论(0)

Scientific American(一)月

VOA慢速英语2010年-Science in the News_ How to Avoid Carb

FRITZI BODENHEIMER: This is SCIENCE IN THE NEWS in VOA Special English. I'm Fritzi Bodenheimer. FAITH LAPIDUS: And I'm Faith Lapidus. Winter conditions are affecting many countries in Earth's northern hemisphere. Winter brings cold weather and, with

发表于:2019-01-11 / 阅读(394) / 评论(0)

2010年慢速英语(二)月

VOA慢速英语 Development Report - Making a Solar Water Heater

This is the VOA Special English Development Report. Solar water heaters are devices that use energy from the sun to heat water. Solar water heating is used around the world. An example of a rooftop solar water heater being built in South Africa The

发表于:2019-01-11 / 阅读(156) / 评论(0)

VOA慢速英语2009年（四）月

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(153) / 评论(0)

2011年VOA慢速英语(五)月

英语听力：自然百科雷雨天，最安全的地方是？

This weekend Why Tell Me Why were answering a viewer question about lightning safety. So you want to find out where the safest place to be is in the lightning storm. So where is the safest place to be? Actually, the safest place to be is inside an en

发表于:2019-01-22 / 阅读(121) / 评论(0)

自然百科2009年

【英语时差8,16】雷雨天的避难所

Cars And Lightning You may have heard that your car is a safe place to be in a thunder storm, and this is true. You might not know the reason for this, however.Well learn exactly what would happen if lightning struck your car. At first you might thin

发表于:2019-01-22 / 阅读(103) / 评论(0)

英语时差8，16

小米成全球第二大可穿戴设备制造商

Chinese technology firm Xiaomi has become the worlds second largest wearables manufacturer in less than a year, data shows. 数据表明，中国小米公司用了不到一年的时间成为全球第二大可穿戴智能设备制造商。 Xiaomis rec

发表于:2019-01-22 / 阅读(151) / 评论(0)

英语新闻

智能手机没让我们变傻

AS much as we love our digital devices, many of us have an uneasy sense that they are destroying our attention spans. We skitter from app to app, seldom alighting for long. Our ability to concentrate is shot, right? 我们喜爱我们的数码设备，

发表于:2019-01-30 / 阅读(175) / 评论(0)

阅读空间

Heart Devices

69 促使切尼副总统心脏跳动的机械装置 DATE=7-17-01 TITLE=SCIENCE IN THE NEWS #2133 - Heart Devices BYLINE=Jerilyn Watson VOICE ONE: This is Sarah Long. VOICE TWO: And this is Steve Ember

发表于:2019-01-30 / 阅读(153) / 评论(0)

科技之光

动感英语 [32]

Action English 动感英语 32 Movie dictionary 电影词典 epic 史诗片 American slang 美国俚语 bang 重击 v ；大吃一惊n =surprise 例：Don't bang the door That suspense movie gave me a big bang at the end . （I never would have expected such a freaky ending

发表于:2019-02-01 / 阅读(125) / 评论(0)

动感英语

XDF考研词汇串讲文本s2

seal n. 封铅,封条;印,图章;海豹v. 封盖,密闭 seam n. 缝,接缝,骨缝解析：burst at the seams 胀破裂缝,过满,过于拥挤 come/fall/break apart at the seams 破裂,失败,崩溃 s

发表于:2019-02-03 / 阅读(119) / 评论(0)

英文语法词汇

家里Wi-Fi信号差可能是路由器惹的祸

Bob McConnell, a retired engineer, set up a new wireless router in his home this year to get faster Internet speeds. Instead, he got the opposite, with his iPad often getting no wireless connection in his bedroom 为了获得更快的上网速度，退

发表于:2019-02-03 / 阅读(178) / 评论(0)

阅读空间

移动设备改变了人们看视频的方式

Mobile devices have changed the way how films and television programs are created and presented in front of the audience, said Chris D. Nebe, CEO of Monarex Hollywood and director of Mysterious China at a sub forum in Wuzhen on Thursday. 周四，在中

发表于:2019-02-05 / 阅读(108) / 评论(0)

英语新闻

怎样彻底清洁你的移动设备

TAKE a look at your mobile device. Do you see oily fingerprints and lint on the touch screen? Dust and crumbs forming particulate frost in the corners? Is that a hair stuck at the screen's edge? 看看你的移动设备。看到触摸屏上油油的指

发表于:2019-02-18 / 阅读(255) / 评论(0)

阅读空间

深入浅出的英语口语

Glossary for Telecomunications This glossary helps explain some of the acronyms and technical phrases Bluetooth A short-range wireless technology designed to allow connection of portable devices in a wire-free manner. For example connection of a wire

发表于:2019-02-18 / 阅读(162) / 评论(0)

实用英语

CCTV9英语新闻：Wearable health devices gain popularity at Shanghai Consumer Electronics Show

The Consumer Electronics Show has been a big event in the United States for years, but the first ever event in Asia is now open in Shanghai. The fair is a showcase for all sorts of digital devices. One popular range of products at the event is wearab

发表于:2019-02-18 / 阅读(155) / 评论(0)

cctv9英语新闻2015年

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