[电子] 甚高频电波传播

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(152) / 评论(0) 分类 VOA标准英语2018年(九月)

Economics Report - A Closer Look at High-Frequency Trading 经济报道 - 近距离审视股票市场高频交易 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 Once, stocks were traded through the

发表于:2018-12-16 / 阅读(178) / 评论(0) 分类 2011年VOA慢速英语(十)月

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) 分类 环球英语 Spotlight

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) 分类 英语笑话(MP3+文本)

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) 分类 2017年VOA慢速英语(一)月

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) 分类 2018年VOA慢速英语(九)月

(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(192) / 评论(0) 分类 2018年VOA慢速英语(九)月

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(164) / 评论(0) 分类 电信英语

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(209) / 评论(0) 分类 Explorations

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) 分类 2016年VOA慢速英语(十一)月

High Frequency Traders Under Scrutiny 美司法部调查高频交易 The U. S. Justice Department is investigating the relationship between high frequency trading firms and major exchanges -- and regulators in Washington and the state of New York are

发表于:2019-01-14 / 阅读(184) / 评论(0) 分类 VOA标准英语2014年(四月)

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) 分类 环球英语 Spotlight

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(158) / 评论(0) 分类 英语博客-北美风情

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(178) / 评论(0) 分类 英语新闻

Science and technology 科学技术 Channelling heat 传递热量 Good conduct 良好的传导 It may soon be possible to control heat flows with great precision 有可能实现对热流的精确控制 HEAT, as every schoolboy knows, moves in three w

发表于:2019-02-17 / 阅读(126) / 评论(0) 分类 经济学人科技系列

视频在英语中常表示为: video frequency (V.F.); vision frequency; visual frequency; video 例句: 1. 谁说视频游戏不能被赋予教育意义? Who says video games aren't educational? 2. 选择面广而且视频质量高。 High qualit

发表于:2019-02-18 / 阅读(164) / 评论(0) 分类 英语口语

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(147) / 评论(0) 分类 金属

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:2019-02-21 / 阅读(163) / 评论(0) 分类 2016CRI中国国际广播电台

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(129) / 评论(0) 分类 英语时差8,16

Wall Street analysts searching for reasons for the U.S. stock market's sharp swings in early August point to high unemployment, the European debt crisis and other basic economic problems. But some also suspect what is known as high-frequency trading,

发表于:2019-02-25 / 阅读(233) / 评论(0) 分类 英语新闻
学英语单词
abuelas
arteriae conjunctivales anteriores
audit of cash in banks
baldizzi
be honoured as
bearing projected area
bismuth phenolsulfonate
brauchitsch
butt sex
cable pulley
cavernous part
CCEL
clawboard
command-lines
counteropening
dead birth
debt-repayment
degest
draconic period
dual channel DDR
enigmatite (aenigmatite)
escape instruction
etheromycin
European nut pine
exchange alterations
expanding gas
fixed sprinkler
flexer-flanger
flexor digitorum superficialis muscle
floating buffer
fracture of skullcap
franchisings
geared lathe
globbed
head to toe
Heinzenberg
Hepatozoon
high-grade pressure gauge
imagawayaki
Impatiens oligoneura
keeping the centre of tree open
kerogen
Klausner's seroreaction
kordell
left strike-slip fault
legyor
lionheart
live long
llah
logical device I/O
long arm statute
low lift blade grader
macrolide
magnetic wind direction
maintnance work
make no reference to
martagon
mausoleums at halicarnasus
metral leaflet
multi-channel carrier telephony
mutalla(al mutalla)
myelomeningitis
Nebraskan drift
nefalon
Neillia serratisepala
Nikoban
nodi lymphatiic juxta-esophageales pulmonales
normally aspirated engine
partout
pass-backs
phonecam
powder divider
preamplifications
production function
pseudo-directed set
red roan
renewal intensity
sand accretion
savine oil
scientific document
showering
singles bars
soft constraint
standadized ratio
state-television
subsystems theory
swindle of
symbol freight train
tailing site
terraced ground
thisan
tilting gearing
time-dependent lensingn effect
tmw
tongue grafting
triboplasma
true porosity
unflecked
Valaxa, Nisis
well-run
wet start
window-washing