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发表于:2018-12-01 / 阅读(93) / 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(88) / 评论(0) 分类 Scientific American(十二)月

Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew

发表于:2018-12-02 / 阅读(141) / 评论(0) 分类 初级口语教程

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(60) / 评论(0) 分类 有声杂志阅读

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(265) / 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(72) / 评论(0) 分类 Scientific American(八)月
学英语单词
alcohology
antivirotic
Arecidae
assignment of debts
back-half
balanced two-port network
Barkhausen oscillation
BBSL
bimetallic capacitor
biological treatment
blanket-to-blanket press
bobtown
Butt rocket
Calla palustris
cavale
Cefetecal
channel allocation and routing data
coercive isomorphism
comprehensive schedule for preparing production technologies
Concepción, Pta.
Corallimorpharian
crowd somebody out
cuddleoside
cupula cristae ampullaris
daylight illumination
diagonally dominant matrix
Dialasma
dodecagrid
East Thulean Rise
Eberhard I
eggery
elbowless
electric intensity vector
execu
exploitation cutting
fagaridine
float sample
floria
frequent-flier
gainous
general long term debt
heavy
Heliothis virescens
honourary chairman
Hopeman
integrated navstar hybrid inertial
islet transplantation
language isolate
Leptotrichia buccalis
Linearity..
loss of labels
LVST
make - up test
May Days
Medesano
medium filter
misdispended
missile safety system
multiplexer
nonbars
nontimed
passion-flowers
phytostabilize
piptocephalis cruciata
play foul false
Pluméliau
polar vortex index
private schools
purple sages
reck onable
relative rotor displacement
right of the obligatory claim
ripresa
Saiko
Saint-Agreve
sawdan
scaleniotomy
sequential cropping
session management service
sfcg
shamer
sofies
sorrells
spot distribution
squirt can
subtractive primary
sup with the devil
supposititiousness
susceptible of
Taenianthera
Tall Tamir
throws-in
top-opening baler
tribromoaniline
tweendeck tank
Ugol'nyy, Mys
under sea tunnel
unmap
upset condition
venous sinus defect
vitreous electricity
wftv