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发表于:2018-12-01 / 阅读(160) / 评论(0) 分类 用Mp3背六级单词

This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a

发表于:2018-12-02 / 阅读(157) / 评论(0) 分类 Scientific American(十二)月

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens,found in the mud at Oyster Bay,Virginia,has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(123) / 评论(0) 分类 有声杂志阅读

(BBC News)A completely new treatment method has been invented. (英国国家广播公司报道)一种全新的疗法已经问世。 Instead of injecting themselves, people with conditions like cystic fibrosis, diabetes,and multiple sclerosis migh

发表于:2018-12-28 / 阅读(108) / 评论(0) 分类 赖世雄英语新闻听力通

Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business. One finalist designed a compression technology for natural gas wells that w

发表于:2019-01-02 / 阅读(334) / 评论(0) 分类 60秒科学

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(141) / 评论(0) 分类 Scientific American(八)月

By Ron Corben Bangkok 16 February 2006 A meeting of United Nations AIDS officials, government representatives and activists in Thailand has urged Asian countries to reform laws to reduce the spread of

发表于:2019-01-07 / 阅读(142) / 评论(0) 分类 2006年VOA标准英语(二月)
学英语单词
a.o.b.
aconite root
amidocaproic acid
answering equipment
authorization of unit trust
automatic drain cock
axial wheel
be continuous with
Blaye-les-Mines
boundary layer suction
calcium chloride solid fused
cardiaco-vascular cycle
Cartagena ipecac
CC (control console)
cener
clocklike
Co. Ent.
cold syncope
color spectrum
controller name
cosmopoleis
countertide
counting rate meter
direction-finding system
dyeing power
electromagnetic effect
Emmerich-Scholl serum
endosiphuncular tube
enemious
Entscheidungsproblem
evodene
faint star
fbu
feedrate
frame cross member
friction-free capitalism
genus pinuss
give a mirror to
gradus
Harrison Valley
in corpore
information communication technology
kraybill
label information area
Labitricolpites
Laghtgeorge
mediating language
microcephalics
microlightings
microsporocytes
Mitterrandist
modern time
monomictic
motobecane
n-dimension sample space
newtlike
no-iron finishing
noodles
overpressure type motor
paragonite schist
Pernegg
phase functions
phase sequence test
photoelastic coating
pollicis
polythreonine
pressure contours
price setting and regulating agency
Prism-Shaped
proceed time
provide for the aged
r-tx
repolarized
ringworm cassia
roller gear
saw-tooth type cutter
Saxifraga culcitosa
separate excited motor
silicon steel sheet insulating machine
single photon emission computerized tomography
spiral shaped agitator
spohn
steam hydraulic press
systematic phoneme
tainting substance
tarand
telephony
terbium nitride
time base counter
to ring
trapping center
tubular specimens
tumble-dryer
unheightened
unit equipment record
unlifting pressure
unnr
urban geomorphology
us x
V-J Day
vitrification(vitrifaction)
whole pipette