[网络] 古人

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
adjustor muscle (pedical muscle)
anogenital
arthur robert ashes
artificial salt
axial heat-flux density distribution
Berkeley Castle
Bigsby I.
braziliense
by the hand
Calawit I.
capital-raisings
chadless perforation
chaeroneas
chapfallen
close-packeds
coefficient of diffusion
colonizations
completion efficiency
coolant (through-)flow
cork-cutter
cost of floor space
crisis-managements
cyto-architecture
default formatting
derated state
device spanning
dibromobenzoic acid
electroconvulsive therapy, electroconvulsive treatment
encasing cell
end stopper
error class
fern plaited rope
fibroelastic cartilage
fine earth
fling something in someone's face
fortunize
Gilbreth's micromotion study
hog-nut
homoretene
Hooke's atom
hydroelectrically
Insjön
intersyllable
inventory equation
iodite (iodargyrite)
Ivan-Ozero
karpa
kendall-jackson
kuhnt's illusion
laying foundation
lifting from the bottom test
little-head snakeweed
longitudinal stabilizing nozzle
Lucilia abdominalis
Luhans'ka Oblast'
Lurio
maldescended
maudy
meat bag
mirror iron
mixed vegetables
morants
okonek
operative associations
outvoices
pantoscopic spectacles
pardoning the bad is injuring the good
posteroseptal
presentation model
processing old and discarded things
pseudocirrhosis hepatis
quadrature crosstalk
refrigerated cabinet
regulating weir
right to defence
root sum square
Royal Engineers
saccharizes
scopolamine methyl bromide
set-builder notation
side-discharged furnace
Sinfra, Dép.de
sonnetist
spherical capacitor
split straw
starboard side light
Sudbrooke
suit in marriage
tape sawing
tern schooner
tessels
testify on behalf of sb
Thomas Point
thriftshop
tongued washer
training area
tropicopolitan species
valve duration
valvelet
vomitose
whale sharks
whizz bang