[电磁] 电波

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 and sound travel t

发表于:2018-12-01 / 阅读(339) / 评论(0) 分类 新东方CET6阅读

Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod

发表于:2018-12-07 / 阅读(285) / 评论(0) 分类 (科普英语)Earth and Sky

Lesson 40 Waves 海浪 First listen and then answer the following question. 听录音,然后回答以下问题。 What false impression does an ocean were convey to the observer? Waves are the children of the struggle between ocean and atmosphere, t

发表于:2018-12-08 / 阅读(702) / 评论(0) 分类 新概念英语第四册

Amid all the tradition and history of Katmandu, a profound change is in the air. In fact, it might literally clear the air, reducing the choking pollution which has blighted this congested valley. The streets of the capital are gradually being taken

发表于:2018-12-11 / 阅读(256) / 评论(0) 分类 万花筒2008年

Idiom: Make waves ( make problems ) Hit the book: Tropical Endangered Algae Bleaching Ban

发表于:2018-12-27 / 阅读(227) / 评论(0) 分类 趣味青春英语

A ban on electric bicycles in New York City is hurting delivery workers who depend on them to earn a living. Many of the workers are immigrants. Electric bicycles, or e-bikes, have foot-powered pedals like other bicycles. But they also have electric-

发表于:2019-01-03 / 阅读(357) / 评论(0) 分类 2018年VOA慢速英语(二)月

Waves - Mr. Probz My face above the water 我的脸露出水面 My feet can't touch the ground, 我的脚不能接触地面 Touch the ground, and it feels like 接触地面,同时感觉 I can see the sands on the horizon 我可以看见地平线上的金

发表于:2019-01-10 / 阅读(273) / 评论(0) 分类 2015最新精选英文歌曲

What's billed as the biggest rollout of electric vehicle infrastructure in the world is about to begin in the United States. Urban planners are deciding where to locate more than 11,000 charging stations in 11 major cities. They want those stations u

发表于:2019-01-11 / 阅读(236) / 评论(0) 分类 VOA标准英语2010年(三月)

You're in the market for a new car. You want something environmentally responsible, but you don't want to give up fun. Now you don't have to. But it comes at a cost. Rebecca Ward | Washington DC 24 March 2010 Hot. Hot and green. That's because the Te

发表于:2019-01-13 / 阅读(244) / 评论(0) 分类 VOA标准英语2010年(三月)

SCOTT SIMON, HOST: Surfers head inland this weekend to compete in the first ever World Surf League team competition. Inland? What are they thinking? From member station KVPR, Laura Tsutsui brings us this from Lemoore, Calif. LAURA TSUTSUI, BYLINE: El

发表于:2019-01-16 / 阅读(187) / 评论(0) 分类 2018年NPR美国国家公共电台5月

Voice 1 Welcome to Spotlight. I'm Liz Waid. Voice 2 And I'm Adam Navis. 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 This is the sound of a music instr

发表于:2019-01-19 / 阅读(201) / 评论(0) 分类 环球英语 Spotlight

Official figures from the Ministry of Transportation show emissions from car exhaust account for 31 percent of the country's total air pollution. In an effort to bring that figure down, the central government has been supporting a series of subsidies

发表于:2019-01-19 / 阅读(243) / 评论(0) 分类 2015CRI中国国际广播电台

Automakers are rolling out their new electric vehicles at the 2018 Beijing Motor Show, the motor industry's biggest sales event this year. Carmakers expect new growth in China's market despite the looming threat of a trade war between China and the U

发表于:2019-01-19 / 阅读(325) / 评论(0) 分类 2018CRI中国国际广播电台

In 2016 the Laser Interferometer Gravitational-Wave Observatory, LIGO, made the first accepted detection of gravitational waves. So any time you move a mass it produces a gravitational waveso black holes, like the ones LIGO detected, these are stella

发表于:2019-01-20 / 阅读(244) / 评论(0) 分类 2017年Scientific American(三)月

暂无音频 the President just spoke at the Edison Electric Vehicle Technical Center in Pomona, California. The Center provides a broad range of electric transportation services, focusing on solutions for automakers, battery manufacturers, government a

发表于:2019-01-26 / 阅读(308) / 评论(0) 分类 美国总统每日发言

BEIJING, Sept. 6 (Xinhuanet) -- Scientists from Tufts University of the U.S. have created the world's smallest electrical motor in a single molecule. The finding was published in the journal Nature Nanotechnology on Monday. In the research, scientist

发表于:2019-01-30 / 阅读(311) / 评论(0) 分类 英语新闻

Don't try to hide it That you've been looking at me I won't deny it You woke my curiosity So if you want me come closer if you dare I love the way you turn me on I wanna feel ya Your body next to mine So come on baby, let's get down I'm calling your

发表于:2019-02-18 / 阅读(253) / 评论(0) 分类 音乐咖啡厅

VOA News March 11, 2011 - The first tsunami(海啸) waves have reached the U.S. West Coast after sweeping past the country's Pacific island state of Hawaii. There have been no immediate reports of casualties in the U.S. Waves of a meter or more hit t

发表于:2019-02-18 / 阅读(226) / 评论(0) 分类 英语新闻

All along the western front People line up to receive. She got the power in her hands to shock you like you won't believe. Saw her in the amazon With the voltage running through her skin Standing there with nothing on She's gonna teach me how to swim

发表于:2019-02-20 / 阅读(258) / 评论(0) 分类 The Voice 美国好声音

According to statistics, more than 27-thousand electric vehicles have been sold in the 25 cities around China that are conducting electric vehicle trials. Among the vehicles, 23-thousand are serving the public service sector, but only four-thousand f

发表于:2019-02-21 / 阅读(313) / 评论(0) 分类 英闻天下
学英语单词
actinic
ademona
aircraft defensive armature
ammonium secondary phosphate
beaver-skin
brilloes
Chicomuselo
Chlodophen
Cladonia rangiferina
clupeidaes
cluster gage
contactor sequence
corporate citizens
correction maintenance
crystallizing force
crystallographic parameter
dehydropodophyllotoxin(e)
dermagraph
dermat(o)-
deuterocanonical
distribution percentage
dragonkin
ecologic threshold
energy transmission medium
execution behavior
exogenous disease
exponential phase of growth
exquire
f.t.c
fall into disgrace
fanboy
Fife Ness
flsorescence
frictional property
gainer dive
get the run of
gigabit media independent interface
Glutacyl
greys har.
half close
HDBaseT
heat resistant float
hemangioma hypertrophicum
homeotropically
hurt lockers
hyperboloidal mirror
hystero-epileptogenous pints
impending prosecution
imports
insulating bush
job stress
Kasembe
Kassonke
larone
lateral-rotor helicopter
light-sense organ
lingula of lung
lithotomical
low-pressure stage
low-speed pitot-static head
magadhans
magnetic-curve
manual selector valve
maximum outrigger load
mens sibi conscia recti
microdetritus
minibond
modified Julian date
non-rivalrous
optical simulation
organic chemistry
oughtest
papilio hopponis
paschen's law
perseiue
Phyllostomidae
pituophiss
plated web
pnnl
polar crane
radiopadcity
radiopasteurization
rhenanias
rise in price
Samsong
Simhala
small shelly fossil
spondervilia bisculpta
Stammbach
statistical cost analysis
take the law into one's own hands
theory of triaxial earth
track crane
travelling-wave tube
tropicality
twin travelling crane
Ulaya
upzone
v-tol
Vatnefjord
water missile
yongjia