电能密度

Without air, there would be no fire. There would be no cars or trucks, since motors need air in order to work. Without air, there would be no wind or clouds. There would be no weather, as we know it.(

发表于:2018-12-01 / 阅读(184) / 评论(0) 分类 自考英语(一)78讲

American inventor John Goodenough first started working on battery technology more than 40 years ago. Goodenough actually co-invented lithium-ion batteries in 1980. This eventually led to a revolution in the electronics industry because those devices

发表于:2019-01-02 / 阅读(73) / 评论(0) 分类 2017年VOA慢速英语(五)月

You, today, buy gasoline miles. And we created electric miles. 现在大家买的是汽油里程。我们就创造电子里程。 And the price of electric miles ends up being a very interesting number. 电子里程价钱加起来是个有趣的数字。

发表于:2019-01-03 / 阅读(65) / 评论(0) 分类 TED演讲科技篇

SHANGHAI, Jan. 23 (Xinhua) -- Shanghai resident Qian Jun didn't have to spend a single penny on a license plate for his newly-bought battery electric vehicle (BEV). The electric car cost him 140,000 yuan (22,498 U.S. dollars) in total, including a ve

发表于:2019-01-11 / 阅读(102) / 评论(0) 分类 英语新闻

Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou

发表于:2019-01-12 / 阅读(97) / 评论(0) 分类 2014年VOA慢速英语(九)月

Chicagos Argonne Lab Developing Battery of the Future CHICAGO In 2012, the Department of Energys Office of Science awarded a $120 million grant to a new technology center focused on battery development - headquartered at Argonne National Laboratory i

发表于:2019-01-14 / 阅读(62) / 评论(0) 分类 VOA标准英语2014年(七月)

Worsening air pollution in major Chinese cities has overshadowed the annual session of China's national lawmakers. Pollution control once again became one of the heated topics for panel discussion among the deputies of the National People's Congress

发表于:2019-01-19 / 阅读(58) / 评论(0) 分类 英闻天下

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(91) / 评论(0) 分类 2015CRI中国国际广播电台

The government hopes that incentives can help alleviate Beijing's worsening air pollution -- a significant part of which is blamed on motor vehicles. But most potential car buyers think the new energy vehicles predominantly battery driven ones -- may

发表于:2019-01-19 / 阅读(90) / 评论(0) 分类 2015CRI中国国际广播电台

China's new energy vehicle market has recorded another year of rapid growth, as the government continues to encourage the development of green transportation. And government is continuing to push this development further through the use of national p

发表于:2019-01-19 / 阅读(74) / 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

This year's show has been highlighted by a number of luxury and concept vehicles on display. Among them, self-driving vehicles were one of the big draws. Two self-driving cars developed by Chang'an Automotive Group became a focus as they were driven

发表于:2019-01-30 / 阅读(67) / 评论(0) 分类 英语新闻

The two municipalities and one province have launched a project to build wind, photovoltaic and power storage stations. Zhangjiakou, a city in Hebei province, boasts more than 6,000 hours of effective winds annually and 3,000 hours of sunshine annual

发表于:2019-02-04 / 阅读(54) / 评论(0) 分类 英语新闻

BEIJING, Nov. 10 (Xinhua) -- Government support helped China's electric car production in October jump eightfold year on year to 50,700 vehicles, the Ministry of Industry and Information Technology said on Tuesday. Output of pure electric and plug-in

发表于:2019-02-04 / 阅读(54) / 评论(0) 分类 英语新闻

matter 物质 energy 能 vacuum 真空 liquid 液体 fluid 流体 solid 固体 body 物体 mass 质量 weight 重量 density 密度 specific gravity 比重 gravity 重力 velocity 速度 kinetic energy

发表于:2019-02-07 / 阅读(95) / 评论(0) 分类 英文语法词汇

This dark energy doesn't behave like any other substance we know at all and acts more like antigravity force. 这种暗能量的性质与我们所熟知的其他物质完全不同,它更像是反重力。 We say that it has a gravitational pressure

发表于:2019-02-13 / 阅读(59) / 评论(0) 分类 TED演讲教育篇

Looking up at the night sky, we are amazed by how it seems to go on forever. 仰望夜空,我们为它的永无止境而感到惊讶。 But what will the sky look like billions of years from now? 然而数十亿年前的天空又会是什么样子呢

发表于:2019-02-13 / 阅读(72) / 评论(0) 分类 TED演讲教育篇

北京出现连续高温天气,13日16时33分,北京地区电网最大负荷达到1831.2万千瓦,突破了2013年的历史最大纪录1776万千瓦,增长3.1%。 请看相关报道: Peak load in Beijing hit 18.3 million kilowatts (kW) a

发表于:2019-02-13 / 阅读(69) / 评论(0) 分类 英文语法词汇

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:2019-02-15 / 阅读(53) / 评论(0) 分类 英语新闻

A lack of charging piles and stations in urban areas is hindering the promotion of the use of electric vehicles. To solve the problem, the Chinese government is now requesting in a State Council statement earlier this week that all parking lots in ne

发表于:2019-02-19 / 阅读(45) / 评论(0) 分类 英语新闻
学英语单词
-laik
A. S. A. R.
aldis lamp
aliphatic sesquiterpene
allocation of well rates
Anaplasma centrale
anomalous trichromat
appeals courts
arteriae mesenterica superior
astern moving blade
awshucks
Bacillus actinoides
balance pan
bigram
byte operand
capsicum annuum longums
carack
cider
Clematis pseudopogonandra
compulsory trust
creeper gear
d'oeuvres
Daily Cut-Off
dairy lactic acid bacterium
dendropathology
dichroic coating
distinguishing test
doctors of optometry
DQM
drongo
ecolinguistics
electric osmosis
family pezizaceaes
favorable trade balance
Filiouri
French Communist Party
gaussian response
gel test
gilboform
give countenance to
Gyobyu Res.
handing of results
harping on the same string
hectic flush
horse-fish
hum modulation factor
hydrostatic weighting
i-paied
ICRU
in fyll rig
keel strake
kroichick
latexed
Liceales
linkage
lutescens
market target
mathur
medfords
neatlines
Nirvanil
Nolvik
nutrient chemistry
ochterus marginatus
omophagias
operating voltage in a system
oxide film insulation
paramilitary organization
phisical network
podetium(pl.podetia)
polarization of polymer
pore mushroom
portuguese escudoes
prefinalization
Ptinidae
Ptychosperma
pythonesses
radiating matter
rami apicalis
Red Indian
reinitiation site
resegregrate
residual shim
resorptions
round strand wire ropes
sea gravel
sensitizing center
silver grays
simple probability
Smilax mairei
speechread
superior cerbellar veins
Svensk Filmindustri
Tebingtinggi, Pulau
tetras
theares
thermal infrared imager
thin shell structure
towerlet
weedkiller
winding arrangement
Windows event log