[电子] 射频电子学

VOA标准英语2018--特朗普宣布关闭美国电波钟

WHITE HOUSE President Donald Trumps administration wants to shut down U.S. government radio stations that announce official time, a service in operation since World War II. WWV and WWVB in the state of Colorado and WWVH on the island of Kauai in the

发表于:2018-12-01 / 阅读(148) / 评论(0)

VOA标准英语2018年(九月)

VOA慢速英语2010年-PEOPLE IN AMERICA - Pioneers Who Shape

BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with PEOPLE IN AMERICA in VOA Special English. Today, we will tell about several men who influenced the development of radio. BARBARA KLEIN: Some people say radio was invented by Guglie

发表于:2018-12-07 / 阅读(119) / 评论(0)

2010年慢速英语(一)月

英语PK台第602期:一生只有3900周,花时间做最值得之事

One Thousand Marbles 《一千枚弹珠》 I'm a Ham radio operator and work with radios and electronics. So when I heard this story it really made me think! I hope that you can apply the lessons I've learned from it to your life as well... 我是一名

发表于:2018-12-18 / 阅读(110) / 评论(0)

英语PK台

英语听力—环球英语 1333 Hearing Mysterious Infrasound

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 What can this music do to your s

发表于:2018-12-19 / 阅读(110) / 评论(0)

环球英语 Spotlight

英语笑话听力+文本：AM radio 调幅收音机

Iknewaguywhoplayedhisradioonlyinthemorning. Whensomeoneaskedhimwhy ， hereplied,ThisisanAMradio. Notes: 1.Iknewaguywhoplayedhisradioonlyinthemorning. 我认识一个人，他只在早上收听广播。 2.Whensomeoneaskedhimwhy ， hereplied,Thisisan

发表于:2018-12-26 / 阅读(142) / 评论(0)

英语笑话（MP3+文本）

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(173) / 评论(0)

2014年ESL之旅行交通购物

名人轶事:Radio Pioneers Created the System That Brought W

Radio Pioneers Created the System That Brought Words, Music and Information to People Across America Written by George Grow (THEME) VOICE ONE: I'm Barbara Klein. VOICE TWO: And I'm Steve Ember with People in America in VOA Special English. Today, we

发表于:2019-01-02 / 阅读(105) / 评论(0)

名人轶事

VOA慢速英语20060226a

PEOPLE IN AMERICA - Radio Pioneers Pulled Words, Music and World Events Out of Thin AirBy George Grow Broadcast: Sunday, February 26, 2006 (MUSIC) VOICE ONE: I'm Barbara Klein. VOICE TWO: And I'm Stev

发表于:2019-01-02 / 阅读(111) / 评论(0)

2006年慢速英语（二）月

VOA慢速英语20060125b

EXPLORATIONS - International Consumer Electronics Show Presents Latest Technology and Products from 2,500 CompaniesBy Dana Demange Broadcast: Wednesday, January 25, 2006 (MUSIC) VOICE ONE: I'm Pat Bod

发表于:2019-01-02 / 阅读(162) / 评论(0)

2006年慢速英语（一）月

Norway to End FM Radio Broadcasts

On January 11, Norway became the first country to begin turning off signals from its FM radio network. The Norwegian stations will instead use only digital audio broadcasting, called DAB. FM, or frequency modulation, radio stations have been in opera

发表于:2019-01-02 / 阅读(207) / 评论(0)

2017年VOA慢速英语(一)月

VOA慢速英语2018--US Timekeeping Stations Might Go Silent

Three radio stations in the United States mainly broadcast one thing: the official time. The three are radio stations WWV and WWVB, in the state of Colorado, and WWVH, on the island of Kauai in Hawaii. They send out signals that are used by millions

发表于:2019-01-03 / 阅读(150) / 评论(0)

2018年VOA慢速英语(九)月

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(144) / 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

发表于:2019-01-12 / 阅读(153) / 评论(0)

2013年VOA慢速英语(一)月

可以帮助农民干活的机器人

Robot Can Help With Farm Work 可以帮助农民干活的机器人 In the American state of Idaho, a robot moves between lines of fruit trees and grapevines. It is doing farm work. Called IdaBot, this robot is a prototype, or model. An engineering te

发表于:2019-01-12 / 阅读(468) / 评论(0)

2016年VOA慢速英语(十一)月

环球英语 — 33： Listener Mail 73

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Mike Procter. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Welcome to our li

发表于:2019-01-19 / 阅读(148) / 评论(0)

环球英语 Spotlight

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(173) / 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

发表于:2019-01-31 / 阅读(155) / 评论(0)

2010年慢速英语(一)月

怎么撰写英文自传？

英文自传是应聘外资公司时又一道必不可少的程序。它是指求职者自述本人生平经历的书面材料，也是对求职者个人简历的一种补充。自传的写作内容除姓名，性别，年龄，出生地，家庭情况

发表于:2019-02-01 / 阅读(153) / 评论(0)

英语作文

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(143) / 评论(0)

VOA标准英语2011年(十月)

如何撰写英文自传

发表于:2019-02-18 / 阅读(152) / 评论(0)

实用英语

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4-cyanic acid

a.c.k.

agency for government funds