反向接触式太阳电池

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 Scientific American(四)月

AS IT IS 2016-08-26 NASA Finds Lost Spacecraft NASA发现丢失的宇宙飞船 The American space agency, NASA says it has again made contact with a spacecraft studying the sun and space weather. NASA said it lost contact with the Solar Terrestrial R

发表于:2019-01-12 / 阅读(34) / 评论(0) 分类 2016年VOA慢速英语(八)月

New design produces flexible panels using only 1-2 percent as much silicon Art Chimes | Washington, DC 19 February 2010 You can use 100 times less silicon. And that's potentially very significant. Harry Atwater Schematic diagram of the light-trapping

发表于:2019-01-13 / 阅读(61) / 评论(0) 分类 VOA标准英语2010年(二月)

Volunteers Help Scientists in Search for Cheap Solar Cells Most of today's solar cells are silicone-based and their manufacture requires sophisticated machinery and expertise. An average home in the United States uses between 20 and 24 kilowatt hours

发表于:2019-01-14 / 阅读(41) / 评论(0) 分类 VOA标准英语2013年(七月)

中国光伏企业在美遭双反调查 BEIJING, Jan. 8 (Xinhuanet) -- Chinese solar companies will be entirely blocked from the United States market if that nation's government imposes new duties on solar cell products made in the Chinese mainland a

发表于:2019-02-03 / 阅读(23) / 评论(0) 分类 英语新闻

After losing communication with a space probe two years ago, NASA says it has reestablished contact. 在和一颗卫星失联长达两年之后,美国宇航局日前宣布,已和它重新取得了联系。 NASA said it lost contact with the Solar

发表于:2019-02-05 / 阅读(27) / 评论(0) 分类 英语新闻
学英语单词
'Ain M'Lila
'Aïn Rich
3-Acetylaconitine
access modifier
account titles
Alf.
aluminium-magnesium silicate
amino-acylase
angiospasm
Angopril
angular milling cutter
anthem
as white as a sheet
assembled part
atry
autopsists
Bang.
bannimus
biternary
bond retirement fund
book-bags
brkge.
Burlana
Chebyshev norm
chocolate-chip
congenital sesamoid of foot
controlled-carrier modulation
convoy route
criticality approach curve
database memory
douglaston
down-take feed header
draft gage
endogenetic
envir
ezra pounds
four-movement form
Fourteenth Amendment
front shaft
funa
Geneva Catechism
geographical limits
gravimetry instrument
gyro-TWT
hairstylers
Harper's
hasans
horror flick
hypnogenetic spot
hypnotic agent
hypopysectomy
impulse level
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internal conversion coefficient
jarlaths
killigrews
kulas
Launois' syndrome
manager of an enterprise
mangarie
master volume
mesotympanum
Morelli Glacier
Nelson's syndrome
nervus glossopharyngeuss
nonshared port
normal danger signal
number of registration
Oberthal
ophthalmalacia
optical densety
overflow with chaining
partial oxidation reforming
passing places
Plantagenets
ponderomotive action
proterozoic (era)
quenching tube
realone
redway
removable jumper
rhydderch
safe operation
servagery
settlement houses
Shatt al-Arab
silting-up
specific steam consumption
spin-rate meter
splash cymbals
spot meter
squamous erysipelas
talismanical
TDDRA
telemetry observation system
telmesteine
TL (total load)
trajection
vinylphenyl ether
Wanxiang
warning piece