[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
.uk
A. V. T.
Adam's Bridge
agrimonias
all a case
arc up
autohide
autowrapped
bintu,Bintu
Brejo da Madre de Deus
cholest-
co-plant
coil-globule transition
collaterage
committo
competition-policies
consolidations
conversational processing
cytoproximal
descending paper strip chromatography
deuit
diurnal circulation
droxtal
dry containment
drying of wood in smoke and firing gas
Echinops ritro
eligible banker's acceptance
entry application and approval procedure
erectum
estler
exponential decay
false colors
faunal extinction
fluoroantimonic acid
frontwomen
geometric function
gift wraps
gymodia distincta
gypsum sand
hammered out
helium isotope ratio
hPVR
hunker
hypolymnions
image formation by rays
in-home shopping
information geometry
inmigrant
input rate
insuccate
interval determined by diffusion
Jianchuan
kilduffs
Kondianakoro
long range elasticity
low-status
mahai
mangalwadi
marmala-water
Marvejols
medium speed geared diesel engine
mequitazine
mercaptoquinoline
micrococcus fervidosus
micromillimetres
millimeter wave power dividers/combiners
msecs
mustard celery
non-redeemable preference share
oncograp
pectoralis minor m.
pennatus
plant hoppers
polystrol
pseudo-religious
receiver margin
rent collector
rhodium(iii) sulfide
Rolle's theorem
rumple up
rush rose
sannemann
seeability
serially balanced sequence
shakus
shat on
sodium alkyl
spading fork
Streptomyces ipomoea
swing dog
TBAS
terflavoxate
timber size
tootsie
tunnel illumination
umws
underlive
us-styles
vertical convergence shift
who i am
wireless gateway
Yajur-Veda