毫微瓦功率电子学

2014年ESL之旅行交通购物 01 Using Electronics on Airplanes

Using Electronics on Airplanes Flight attendant: Im sorry, sir, but all passengers need to turn off their portable electronic devices for takeoff, so youll need to turn off your laptop. Alec: I just need to finish one last email. Flight attendant: Si

发表于:2018-12-27 / 阅读(71) / 评论(0)

2014年ESL之旅行交通购物

VOA慢速英语2013 Televisions Stole the Spotlight at the Consumer Electronics Show in Las Vegas

Televisions Stole the Spotlight at the Consumer Electronics Show in Las Vegas From VOA Learning English, this is the Technology Report in Special English. Televisions were among the most talked about items at the 2013 International Consumer Electroni

发表于:2019-01-12 / 阅读(38) / 评论(0)

2013年VOA慢速英语(五)月

VOA慢速英语2013 Technology Report - Televisions Stole the Spotlight at the Consumer Electronics Show in Las Vegas

Technology Report - Televisions Stole the Spotlight at the Consumer Electronics Show in Las Vegas 科技报道 - 电视成为拉斯维加斯消费电子展上的焦点 From VOA Learning English, this is the Technology Report in Special English. 这里是

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2013年VOA慢速英语(一)月

60秒科学:Window Stickers Lead To Stretchy Electronics

Window Stickers Lead To Stretchy Electronics Engineers would love to embed flexible electronics into things like paper, or surgical gloves or conventional clothing. But the wiring usually gets twisted and damaged. Now MIT researchers have found insp

发表于:2019-01-30 / 阅读(82) / 评论(0)

60秒科学

VOA慢速英语2010年-Economics Report - Electronics Industr

This is the VOA Special English Economics Report. This year's Consumer Electronics Show opened Thursday in Las Vegas. The event is the world's biggest technology trade show. More than three hundred companies are presenting more than twenty thousand n

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2010年慢速英语(一)月

Sub-Standard Electronics Donated to Africa Causing Pile Up o

Sub-Standard Electronics Donated to Africa Causing Pile Up of E-Waste The safe disposal of unwanted computers, printers, mobile phones, and other electronics, collectively known as e-waste, is a growing problem across Africa. The world produces more

发表于:2019-02-01 / 阅读(42) / 评论(0)

VOA标准英语2011年(十月)

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a change for the worse

absorption of shocks

acanthonerva unicolor

all-metal mounting

Anna Kournikova

art carpet

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