光能密度

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(50) / 评论(0) 分类 2017年VOA慢速英语(五)月

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(70) / 评论(0) 分类 2014年VOA慢速英语(九)月

Scientists from the University of Central Florida (UCF) have created a supercapacitor battery prototype that works like new even after being recharged 30,000 times. 来自中佛罗里达大学(UCF)的科学家已经创造了一个超级电容电池

发表于:2019-02-02 / 阅读(33) / 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(65) / 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(35) / 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(39) / 评论(0) 分类 TED演讲教育篇
学英语单词
a gambling hell
acid dissociation
aerologation
ambidextrality
argo
asbestos filled melamine plastics
ashley judd
babakova
Bakulin
bank of information
begrime
build up family wealth
cho cho
communication bus
computer cluster
computer resource performance management
copper core process
Coreau
CS (cycle shift)
current buffer
Darreh Bāgh
dip.h.e.
DNGE
documentor
double-tube sheet
downy yellow violet
eddy mixing
Edison phonograph
eigengesetzlichkeits
electrizable
englad
eucalypt ecology
ex customs shed
excavation of fractured apex
faycal
film and paper condenser
folk artist
fortune favours the brave
glow discharge loss
Grosourdya appendiculata
hand in one's checks
heavenly jewels
Higgins
Hillston
homeoplasty
horizontal diagonal
intervals
ja'mar
Japanese liver fluke
Kolosoff-Muskhelishvili method
L-Fuculokinase
liquid pressure nitriding
lodish
membership expense
migrant smuggling
mimically
Mussidan
mycolog
natural language
near real - time
normal habitat of bacteria
operating ampere turns
organic treatment
palting
Parry, William Edward
pemeable membranes
penny-dog
programmable control panel
propylacetic acid
purchase of ship
questionnaire method
radiometric calibration
rectal injury
recurrent surge oscillograph
relative bearing of the current
reporter-researcher
right of maritime capture
risoes
rosinsky
route indicator circuit
Santa Olalla
serrulations
show solicitude for
spin engine
split-investment company
stratum pigmenti retin?
sunamerica
time-driven system
Tinerhir
Tiruppattūr
toeding
transfer bed
tropeolin G
turbinectomies
unheartsome
vertical hydraulic lift
well-stirred
Wien bridge osillator
wind backwater
wishing
Yen The
Zellig Sabbatai Harris