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Bill Gates Talks about the Future of Toilets Microsoft founder Bill Gates has presented a container of feces to visitors to a trade show in China. 微软创始人比尔盖茨在中国的一个贸易展上向参观者展示了一个粪便容器。 No,

发表于:2018-11-27 / 阅读(457) / 评论(0) 分类 2018年VOA慢速英语(十一)月

Most people searching for buried treasure would be looking for silver and gold, ancient coins or rare artwork. But scientists studying the extinct giant moa (已灭绝的一种新西兰无翼大鸟) bird and its environment are looking for a differen

发表于:2018-12-07 / 阅读(200) / 评论(0) 分类 大千世界

This is Scientific American 60-second Science.I'm Steve Mersky.Got a minute? People have been leaving messages on bathroom walls for thousands of years,just google'ancient Roman bathroom graphy'.Well,we are not the only ones to use the ? for informat

发表于:2018-12-24 / 阅读(134) / 评论(0) 分类 2014年Scientific American(十)月

Youve probably seen dogs working security at airports, sniffing for drugs, bombs and contraband food. Now our best-friend biosensors might have a new task: ferretting out the scent of bird flu. And they may not be alone on the job. Researchers from t

发表于:2018-12-24 / 阅读(127) / 评论(0) 分类 Scientific American(八)月

Teeth Hint at a Friendlier Neandertal牙齿的秘密 The paleo dietit's pretty trendy. Eat like a caveman, no dairy, grains, sugar and so on. But what you probably won't find on many paleo plates today? 旧石器时代的饮食非常的时髦。吃的就

发表于:2018-12-24 / 阅读(144) / 评论(0) 分类 2017年Scientific American(三)月

Youve probably seen dogs working security at airports, sniffing for drugs, bombs and contraband food. Now our best-friend biosensors might have a new task: ferretting out the scent of bird flu. And they may not be alone on the job. Researchers from t

发表于:2019-01-02 / 阅读(166) / 评论(0) 分类 60秒科学

1. Larry Birkhead says DNA tests prove he is the father of Anna Nicole Smith's infant daughter. He emerged triumphant from a closed hearing in the Bahamas to announce the results. Dannielynn could inherit a fortune in the wake of her mother's death

发表于:2019-01-08 / 阅读(179) / 评论(0) 分类 美联社新闻一分钟2007

SCIENCE IN THE NEWS - Is Eating Like Our Ancestors Good For Us? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much

发表于:2019-01-12 / 阅读(154) / 评论(0) 分类 2012年VOA慢速英语(十一)月

Robert Keeling says he's never felt better in his life. He never gets sick. I don't have colds anymore, he says. The 35-year-old Washington lawyer attributes his good health to exercise and diet. He likes the high intensity group workout he gets at C

发表于:2019-01-13 / 阅读(152) / 评论(0) 分类 VOA标准英语2010年(二月)

Ebola Also Strikes Great Apes 类人猿感染埃博拉病毒 While efforts continue to contain the Ebola outbreak among people in West Africa, researchers have a new technique to study Ebola among the Great Apes. Thousands of the primates are believe

发表于:2019-01-14 / 阅读(110) / 评论(0) 分类 VOA标准英语2014年(九月)

Microbes play a huge role in our nutrition, our immunity, maybe even our mental health. But we arent the only ones that rely on these armies of resident bacteria. Baby cockroaches, the ones that just emerge from the egg, don't have any gut bacteria.

发表于:2019-01-20 / 阅读(158) / 评论(0) 分类 2017年Scientific American(三)月

From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much earlier than scientists have thought. We also tell about an anci

发表于:2019-01-24 / 阅读(166) / 评论(0) 分类 英语语言学习

By Mike O'Sullivan Los Angeles 14 May 2007 Dinosaurs and other prehistoric creatures hold an enduring fascination, especially to the artists known as paleo-artists who bring the ancient animals to life. Mike O'Sullivan reports on the work of two pale

发表于:2019-02-04 / 阅读(189) / 评论(0) 分类 2007年VOA标准英语(五月)
学英语单词
afikpo
Al Jaghbūb
ampherotokous
amplitude separation circuit
article for sale
be in line for
bismuth pentaoxide
blackballings
blind hooky
booger sugar
cannel coal
Carbrodorm
channel-surfer
Clearwater Lake
coloured noise
combination round and spline broach
COMPACFLT
concateric
contour roll
customs water
cut out cock
Desmethyldopan
digital data transmitter (ddt)
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downtree
Eberthella dysenteriae
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entocoele
exa-joules
excess resin
expressive crowd
favisms
felt hats
filtrate reducer for drilling fluid
fixed material layout
forsythol
galanterie
gas heat capacity
Gilles de la Tourette's syndrome
have the bulge on
high-boiling hydrocarbons
honoria
hot-air vulcanization
independent-expenditure
initiating relay
Khanbaliq
klejman
kurumu
linear electrical parameters
Ludi Saeculares
masterchef
matriarchists
Maxite
molecular disease
molybdenosis
Moschus moschiferous
multi-disc
nitrogen metabolism
nonsalt
parallelled
periodic classification
Phimai
power cross feed
preservatize
pressure gauge damper
quick-dry facing wash
reliability information coordination
reshapers
riccardia latifrons
risman
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Saxifraga brevicaulis
securities holder
senou
service test machine
severe gradient
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shockt
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simple sugar
slave flip flop
small-angle tilt boundary
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strict morphism
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T & E
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tamia
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triangle waves
unacidulated
unifiedfield theory
vacuum boiling type fresh-water generator
venter
vetic
volti subito
wine maker
Zip drives