巴豆酸纤维素

Don: Time to go again to the A Moment of Science mailbag. Yal: A listener writes: Dear A Moment of Science, Scientists know that one day we'll run out of oil and other natural sources of energy. Beyond solar power and wind power and ethanol, what are

发表于:2018-12-27 / 阅读(52) / 评论(0) 分类 英语时差8,16

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. It sounds like something out of a bad science fiction novel. During World War II, a fungus called Tricoderma reesei ate its way through US military unifo

发表于:2019-01-08 / 阅读(60) / 评论(0) 分类 Scientific American(五)月

Scientists in Brazil are turning fruit fibers into car parts. At a recent meeting of the American Chemical Society, the researchers described their work in making the next generation of automotive parts made from natural fibers from bananas, pineappl

发表于:2019-01-09 / 阅读(61) / 评论(0) 分类 VOA标准英语2011年(四月)

Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou

发表于:2019-01-12 / 阅读(70) / 评论(0) 分类 2014年VOA慢速英语(九)月

Hey, I'm going to tell you about my wax museum story. Um, so I would go with my little host brother, Javi, on our little dates because he never went into the city, although he lived really very close to the city, he would just never go into Madrid. S

发表于:2019-02-06 / 阅读(52) / 评论(0) 分类 原版英语对话1000个

台湾籍旅美老师今天交给我们的句子是: It's not rocket science: Focus on lean protein, healthy fats and non-processed, unrefined carbohydrates such as vegetables, beans, whole grains and fruit. 这不难懂:多摄取低脂肉类、健

发表于:2019-02-22 / 阅读(62) / 评论(0) 分类 留美老师带你每日说英文
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acro-esthesia
addles
adelfa
american bank note
amorphous band
assignment of lease
Ballygar
bipropellant fuel
blanket recommendation
branchiostegus argentatus
calcium sulfur ratio
callosomarginal artery
capacitor starter
cardiopulmonary receptor reflex
carrier network
chemosensory neuron
cimicifuga acerina c. tanaka
comprehensive preventive health measures
courtship feeding
crustal down-buckling
Daphnians
data source name
digit impulse
Diploknema
disthronized
double shears
drive test
electro hypress greaser
entrapped
ethoxycoumarin
farthings
flops
forest aircraft
free-stream direction
fruit and vegetable fresh-keeping agent
gotten through with
Grimma
ground line
hand control valve piston
headwaiters
Heptazone
hot-weather
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in the mixed doubles
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knee tool
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Los Dolores
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macintosh clone
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NHDS
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nucleus Clarke's
one upmanship
outga
ozone hole
parasitaster
pay-tvs
phronima pacifica
PNGase
primitive mammals
pro am
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silver point
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stage settings
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syncategoremes
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trifluoroacetyl group
ts'ao tsu f?ng nien chi ko wu
unbrutalize
underwater burying machine
unidirectional integral intensity
viking log
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Vääksy
zingiberol