牙髓活力电测验器

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(86) / 评论(0) 分类 (科普英语)Earth and Sky

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(84) / 评论(0) 分类 万花筒2008年

STEVE INSKEEP, HOST: And I'm Steve Inskeep in Beijing amid thousands of people in this city's Tiananmen Square. The Red Wall at the front of the Forbidden City is just behind me here. President Trump comes to this city this week. He's going to meet C

发表于:2018-12-18 / 阅读(55) / 评论(0) 分类 2017年NPR美国国家公共电台11月

The General Electric Company, or GE, is an American multinational conglomerate. It is usually listed in the top three largest companies in the world. The company was started by the inventor Thomas Edison in 1890. He originally called it Edison Genera

发表于:2019-01-01 / 阅读(67) / 评论(0) 分类 各大品牌英文介绍

The garbage disposal was old. It was leaking water. Eddie needed to replace it. He opened his toolbox. He took a screwdriver out of his toolbox. The garbage disposal had three screws. He unscrewed the three screws. He took the garbage disposal out. H

发表于:2019-01-02 / 阅读(55) / 评论(0) 分类 简单慢速英语阅读

AMERICAN MOSAIC - October 25, 2002: Question About the Electric Guitar / California Man's Unexpected Boat Trip / 2002 MacArthur Fellows HOST: Welcome to AMERICAN MOSAIC --VOA’s radio magazine in Spe

发表于:2019-01-02 / 阅读(140) / 评论(0) 分类 American Mosaic

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(174) / 评论(0) 分类 2018年VOA慢速英语(二)月

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(62) / 评论(0) 分类 VOA标准英语2010年(三月)

Electric Cars Face Issues in US Fate of the US electric car Volt owner Frederico Goodsaid can practically sneak up behind people. He says he likes the sheer silence of his electric car. Goodsaid also enjoys driving by these. I pass over 50 gas statio

发表于:2019-01-13 / 阅读(88) / 评论(0) 分类 VOA标准英语2012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(88) / 评论(0) 分类 VOA标准英语2010年(三月)

STEVE INSKEEP, HOST: I think we've had this headline before. Volkswagen is trying to move on from its diesel scandal - again. VW admitted two years ago to installing devices in its diesel vehicles that falsely improved their emissions tests. Now it's

发表于:2019-01-16 / 阅读(64) / 评论(0) 分类 2018年NPR美国国家公共电台4月

It's Electric: Novel Re-Creates Charged Rivalry Between Edison And Westinghouse SCOTT SIMON, HOST: Graham Moore's new novel opens with a jolt. A Western Union man is electrocuted in the sky above Broadway. He was trying to repair a live wire. Blue fl

发表于:2019-01-17 / 阅读(74) / 评论(0) 分类 2016年NPR美国国家公共电台8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(66) / 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(93) / 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(136) / 评论(0) 分类 2018CRI中国国际广播电台

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(115) / 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(112) / 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(93) / 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(123) / 评论(0) 分类 英闻天下

SCOTT SIMON, HOST: The Democrats' proposed Green New Deal calls for America to eliminate greenhouse gas emissions from U.S. transportation, an ambitious goal that would require - among many other things - phasing out cars that run on gasoline. That m

发表于:2019-03-17 / 阅读(342) / 评论(0) 分类 2019年NPR美国国家公共电台2月
学英语单词
angina trachealis
aromatic substance
asiatic acid
austrian method
avian pathology
banyallas
base turn
body-weights
chloro-butyric acid
chloropid
class-time
clog proof crawler track
commorientes
composite strain
computer independent language
configuration error
countable infinity
current-limiting
D-channel
defrag, defragment
diffusenesses
distillation hempel
dnepropetrovsks
epithelial body
european monetary system (ems)
eutexia
fail safe brake
fast valving
Five Civilized Nations,Five Civilized Tribes
forlani
fornicolumn
gasketed joint
Gelang, Tg.
gravidity
gumpy
hiring system
inducing current
integrative organization
isotopic moisture gage
kababs
Le Verdon-sur-Mer
lichen flora
lives up
loess soil
made a fuss
make a revolution of
Marpissa
McGinty
membrane method of waterproofing
microbipolar
micropaleontological method
mis-matching
nardiferous
Nervus cutaneus surae medialis
Niederglatt
nonarithmetic shift
operator precedence grammar relation
optical-thermal model
organismic theory
patant
personal defense weapon
Ploutos
Polydactylus virginicus
positive acknowledge signal
press mark
Prestociclina
protomylonite
protosystem
Prunus grayana
pseudomarine
public enterprises
puckstopper
pulse bus
quadrilling
rakel
ray index
roping palm
rotary-piston pump
RSCH
scutellar angle
service system
sialyl
sidaway
sidelots
signal lever platform
sparus aurata
stfu
stiff tongue
temporally homogeneous process
thyronyl
time optimal process
Tres Hermanas
trifluoperazine
typical analysis
us nix
water stratum
wave flow
weaponeers
weird sister
window fly
yoshitakas
Zetel