波能整流器

Passage 20 Waves How does light get from the sun to the earth? How does music get from the stage to the audience? They move the same way in waves! Light and sound are forms of energy. All waves carry energy, but they may carry it differently. Light

发表于:2018-11-30 / 阅读(250) / 评论(0) 分类 英语专业四级听写

One of the newest sources of alternative energy is also one of the oldest - water power. The 19th century water wheel, though, bears no resemblance to the 21st century contraptions powered by ocean waves. The wave energy sector has been slow to coale

发表于:2018-12-16 / 阅读(158) / 评论(0) 分类 VOA标准英语2010年(十一)月

Local governments in many parts of eastern China are taking steps to try to conserve energy in the midst of the heat wave which has seen temperatures in many parts of the region top 40-degrees. CRI's Shen Chengcheng with more. Heat alerts have been i

发表于:2018-12-19 / 阅读(173) / 评论(0) 分类 世界各地新闻集锦

(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(220) / 评论(0) 分类 2018年VOA慢速英语(九)月

Belgium has unveiled its new zero-emissions polar base. The energy self-sufficient station will be a model for future research stations. The Princess Elisabeth station was inaugurated in a Brussels warehouse by Crown Prince Philippe. The station is

发表于:2019-01-05 / 阅读(160) / 评论(0) 分类 英语新闻视频

By Stefan Bos Budapest 26 June 2007 A heat wave has killed dozens of people in Central and Southeastern Europe, most in Romania, where authorities have issued a code orange alert in the capital Bucharest and in eight counties. There are also concerns

发表于:2019-01-07 / 阅读(164) / 评论(0) 分类 2007年VOA标准英语(六月)

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(205) / 评论(0) 分类 英语每日一词

China builds first tower-type solar-thermal power station BEIJING, Nov. 12 (Xinhua) -- The first tower-type solar-thermal power station in Asia has been built in northwest Beijing, chief of the program said on Monday. Wang Zhifeng, a researcher at th

发表于:2019-01-07 / 阅读(233) / 评论(0) 分类 英语新闻

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(249) / 评论(0) 分类 Explorations

We're dedicating this edition of CNN Student News to our audience in Japan. The world is watching in support, and you are not alone. The nation of Japan is reeling today, trying to recover from a devastating natural disaster. The earthquake hit the i

发表于:2019-01-08 / 阅读(201) / 评论(0) 分类 CNN2011年(三)月

Waves 波浪 A wave is the movement of water. 波浪是水的运动。 Why do waves happen? 波浪是怎么产生的呢? Waves are made when the wind blows over the surface of water. 风吹水面就会产生波浪。 On the beach, you probably watc

发表于:2019-01-10 / 阅读(167) / 评论(0) 分类 与美国小学生一起学英文第10册

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. This week, we tell about a system of planets orbiting a star called Fifty-Five Cancri. And we hear about a plan to harvest electricity from cro

发表于:2019-01-11 / 阅读(245) / 评论(0) 分类 VOA慢速英语2007年(十二)月

Scientists Plan to Make 3-D Map of the Milky Way 科学家计划制作银河系的3d地图 From VOA Learning English, this is Science in the News. Im June Simms. And Im Jim Tedder. Today on the program, we tell about developments in space exploration

发表于:2019-01-12 / 阅读(143) / 评论(0) 分类 2014年VOA慢速英语(三)月

US Agency Announces Wave Energy Prize Competition 美国能源部发起能源奖竞争 Experts say that sun and wind are the richest sources of clean, renewable energy. But ocean waves also create powerful, clean energy. So, the U.S Department of Ene

发表于:2019-01-12 / 阅读(199) / 评论(0) 分类 2015年VOA慢速英语(五)月

AS IT IS 2016-11-28 Less Energy Now Produced by Coal in US South 目前,在美国南部,较少的能量由煤产生 Three large machines called turbines produce electricity at the Buck Combined Cycle Station in central North Carolina, near the town o

发表于:2019-01-12 / 阅读(345) / 评论(0) 分类 2016年VOA慢速英语(十一)月

Harnessing Ocean Wave Power Provides Cheap Electricity 利用海洋波浪提供廉价电力和饮用水 WASHINGTON An often overlooked renewable energy resource is the power of ocean waves. Scientists in California say harnessing energy from the regu

发表于:2019-01-14 / 阅读(160) / 评论(0) 分类 VOA标准英语2014年(三月)

RACHEL MARTIN, HOST: I say renewable energy and you probably think wind or maybe the sun. You might be able to put the ocean's waves on that list, too. The Department of Energy is experimenting with this idea. The department is spending $40 million t

发表于:2019-01-16 / 阅读(182) / 评论(0) 分类 2017年NPR美国国家公共电台11月

STEVE INSKEEP, HOST: When France elected a new president, Emmanuel Macron received the most attention for what he was not. He was not the far-right nativist candidate he defeated. Now that he is president, there's more room to ask who Macron is, or m

发表于:2019-01-16 / 阅读(142) / 评论(0) 分类 2018年NPR美国国家公共电台1月

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) 分类 英文语法词汇

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(168) / 评论(0) 分类 英文语法词汇
学英语单词
alcoholic hydroxyl
alizarin dca
analysis power
applotments
bandwidth effect
barometric pressure gradient
bonallack
book-stall
Bourgogne, Région
cabbage flea beetle
cliff dwellers
cobreeders
compiling
copiapites
core product
crevice corrosion test for stainless steel
cross-current dryer
crucify
dehris
dermatoxicology
diffraction formula
disk coupled vibration
distinctly-different ordering
double-film projector
drain approach
early strength admixture
engine dry weight
entertainment gateway
esloining
explements
extra feed valve
family Rhinolophidae
Fernando de Noronha Island
field block anesthesia
Frank-Wolfe method
full-rich position
geothermal warm water reservoir
grasphopper
heteroplasmies
Highclere
holistic forestry
image-processing
impulse time relay
inflamability limit
insectic
interinfluences
interstratified coal sample
interurban coach
ivoroids
Jehoahaz
joint type
las-
lawful suit
lip ferns
loan portfolios
low-kiloton range
Lupinus augustifolius
marine traffic survey
maritime revenue
methylglucosamine
modern refinery
murmansks
napa cabbage
nervi pterygoideus externus
odorative
password cracker
Pegau
phenylethanol
pikliz
porry
positive-ion back current
posttympanic
primary graphic elements
Puccinia dioscoreae
rambly
reach agreement
record transfer mode
rising above
robazza
Safe bind and safe find
salary scale
sandias
She refuses to make up her mind
simile paper
single-column vertical boring machine
spectre of the Brocken
stearines
suborbicular
takeoff ramp
tensor shear strain
tetralones
toolmake
township enterprises
travertinous
Umaisha
uninstalled
uranium molybdenum alloy
url forwarding
USB printer
wool industries research association
zero-speed switch