[电子] 甚低频电波传播

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(178) / 评论(0)

VOA标准英语2018年(九月)

美语听力 English Café 491

Topics: American Presidents-Rutherford B. Hayes; emission versus propagation; he/she don't; to do (someone's) bidding Words: slavery to oppose to secede to abolish to run for office to nominate rumor corrupt to uphold to interfere intention to be qua

发表于:2018-12-14 / 阅读(168) / 评论(0)

美语听力 English Cafe

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(136) / 评论(0)

环球英语 Spotlight

Daily English-2016年04月10日

Human life,like flood water and do not hear of islands and reefs,it is difficult to create beautiful waves. 人的生命，似洪水奔流，不遇着岛屿和暗礁，难以激起美丽的浪花。图片1

发表于:2018-12-20 / 阅读(150) / 评论(0)

Daily English-2016.04

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(174) / 评论(0)

英语笑话（MP3+文本）

儿童英语小故事 26. Monkeys at the Zoo

She goes to the zoo. There are many animals at the zoo. She likes the monkeys. They have funny faces. They have long tails. They jump around a lot. She goes to the monkey cage. There are six monkeys in the cage. She looks at them. She waves to them.

发表于:2018-12-31 / 阅读(296) / 评论(0)

儿童英语小故事

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(234) / 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(182) / 评论(0)

2018年VOA慢速英语(九)月

VOA慢速英语2018--July 23, 2003: History of Radio

(THEME) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Faith Lapidus with the VOA Special English program EXPLORATIONS. You are listening to our program today on a radio. Almost no communication would exist in the world without the electromag

发表于:2019-01-03 / 阅读(224) / 评论(0)

2018年VOA慢速英语(九)月

电信专业英英词典F-2

Focal Length - Distance from the exact center of the dish to the center of the feed. Focal Point - The physical point in space toward which the satellite reflector dish directs the received signal so

发表于:2019-01-03 / 阅读(188) / 评论(0)

电信英语

EXPLORATIONS - The Story of Radio

EXPLORATIONS - The Story of Radio By Paul Thompson Broadcast: Wednesday, June 01, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: Satellite technology can broadcast radio anywhere. And this is

发表于:2019-01-07 / 阅读(254) / 评论(0)

Explorations

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(498) / 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(172) / 评论(0)

环球英语 Spotlight

英语博客-北美风情 19、Vocabulary: Wave

图片1 Hey! Over here! Were over here! We are waving at you so you look over here! This weeks word is wave and all of its different meanings. Listen in and see if you are on the same wavelength as us.

发表于:2019-01-28 / 阅读(187) / 评论(0)

英语博客-北美风情

中国布局引力波探测

Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-02 / 阅读(209) / 评论(0)

英语新闻

英语词汇分类：广播和电视

broadcast, broadcasting 播送，播放，广播 live broadcast 直接广播，直播 rebroadcast 重播 recorded broadcast, recorded transmission 录音后广播 broadcasting station, transmitter 电台

发表于:2019-02-05 / 阅读(147) / 评论(0)

英文语法词汇

广播电视用词

broadcast, broadcasting 播送,播放,广播 live broadcast 直接广播,直播 rebroadcast 重播 recorded broadcast, recorded transmission 录音后广播 broadcasting station, transmitter 电台 aerial 天线 indoor aerial 室内天线 network 广播网,电视广播网 wave length

发表于:2019-02-09 / 阅读(169) / 评论(0)

英文语法词汇

英文歌曲：悄悄喜欢你自然卷 - How Much

How Much，这首清新小调来自03年由蔡坤奇（陈绮贞的贝斯手）和娃娃 (Wave Radio的DJ) 两个人组成的独立乐团自然卷，歌词简单到只有两句话：how much I love you，you dont know。 Artist：自然卷 Song：How

发表于:2019-02-20 / 阅读(164) / 评论(0)

金属

2016年CRI China's Unveils ＂Taiji＂ Gravitational Wave Plan

发表于:2019-02-21 / 阅读(186) / 评论(0)

2016CRI中国国际广播电台

【英语时差8,16】海浪的形成原理

Those waves hitting the sand actually begin far out at sea. And it doesnt take much to get them going. A little wind will do the trick. First the wind blows over the surface of the water, generating the little ripples you can see just by blowing acro

发表于:2019-02-23 / 阅读(150) / 评论(0)

英语时差8，16

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adsorber coated substrate

Alba Longa

automatic control panel