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发表于:2018-12-01 / 阅读(94) / 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(89) / 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(61) / 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

Kenya Moves Full-Steam Ahead on Geothermal Production Kenya is expanding plans to become one of the worlds top geothermal power producers with the start of explorations at a site called Menengai. The government is also aiming to make geothermal Kenya

发表于:2019-01-13 / 阅读(40) / 评论(0) 分类 VOA标准英语2011年(十一月)
学英语单词
Acrosomc
adherends
anesthetometer
angustura
audio output uniformity
australopith
be convicted of
bench lava
besnier
bike riding
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black bullhead
bring in a bill
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carcinoma of postcricoid region
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church-member
circuit tracing machine
come to understand
commutation clause
constant speed control
corner lavatory
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deci
difurfuryl disulbide
Dupuit relation
dyscephaly
earfth
early date/hour
effort rating
endlap
Erismanthus sinensis
every here and there
feto-maternal
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flat edge file
frontomalar
genus Parasitaxus
greetees
grey steppe soil
Guaranteed Space per Ton
hairlore
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highly wrought goods
horison
horizontal plate planter
imprimerie
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kalagua
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Nancy Mitford
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omnigraph
OPER (operating)
operational storage site
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photoelastic materials
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protion of a cross-section of a petiole
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reactivity gain
reassurance seeking
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Rubus subornatus
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span 60
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work to maximum load