阳极电源变流器

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(171) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Common batteries are electrochemical cells. And they may get better thanks to living cells: the multicellular organism called brown algae. Lithium ion

发表于:2019-01-08 / 阅读(176) / 评论(0) 分类 Scientific American(九)月

【生词预览】 decipher解读,technicals技术术语 【笑话原文】 CD Player While shopping for my first CD player, I was able to decipher most of the technicalses on the promotional signs. One designation had me puzzled, though, so I call

发表于:2019-01-22 / 阅读(166) / 评论(0) 分类 英语笑话(MP3+文本)

Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转

发表于:2019-02-08 / 阅读(168) / 评论(0) 分类 英语新闻
学英语单词
a duckling
a health resort
aaginose
acronyming
actual lower bound
angle splice joint
arc of latitude
arteriae thoraciea lateralis
aviation weather forecast
bacillicidal
barbados cherry
bare the metal
beneficiations
beware beginnings
biotrophic
call signal
Camp Fire Girls
Capodimonte
cascade breaker
cheneries
cinematics
collbranite
curtate epicycloid
data extended block
deposit with public utility corporation
detent mechanism
dial tester
digital proof
divided pattern drum
downstream tube
electro-hydraulic wavemaking machine
embouchment
epidote group
equiax crystal
export leasing
family therapy
feel empty
female-controlled
flamborough hd.
forced torque drive
four-colour gold
fringe counting interferometer
full stocking
Garnotia fragilis
Greater Wollongong
halberdier
immersed rheostat
innocencies
inoceramids
izeta
keramane
lactanilide
liomera monticulosa
Logan Martin Res.
Longbeach
luminance difference
Mah-Jongg
mechanical bruise resistance
myung
nanocontacts
naphthamide
Ntambanana
oculometrics
oophorostomy
Oracilline
paddon
partiality for
partitioned cyclic code
pattern approval
pavlovsk
person capable of disposing
planar polygon
Plexus lymphaticus axillaris
privee
proxically
Rapidase
rcmas
Riemannian
rock star
sheet edge cutting device
show sb. the door
Simonszand
single-coil winding
slow speed device
source-material
sponge-bag
spotted owls
stinking bean trefoil
stone lifting bolt
summation of subdivided layer settlements
synchytic
taxiphyllin
tergiversant
thermoaeroelasticity
thrombotic apoplexy
toggle-lever arm
torque measurement
unionoid
value cell
Vandans
Vibraveineuse
Westcott model