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By Melinda Smith Washington 30 March 2007 Since the mid-20th century the World Health Organization reports there has been an increase in the rate of breast cancer among women in developed countries. For decades, doctors have urged their patients to d

发表于:2018-12-16 / 阅读(123) / 评论(0) 分类 2007年VOA标准英语(三月)

54 时差对大脑的影响 DATE=6-6-01 TITLE=SCIENCE REPORT- Jet Lag and the Brain BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-04 / 阅读(101) / 评论(0) 分类 科技之光

Searching the Internet can be a totally exhausting experience, as you bounce from one site to another to another, sometimes until you cant remember what you were looking for in the first place. But according to scientists at U.C.L.A., all that virtua

发表于:2019-01-08 / 阅读(59) / 评论(0) 分类 Scientific American(十)月

Double, Double play pause stop mute unmute max volume 00:0005:28repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. OPHIRA EISENBERG, HOST: Now it's time to

发表于:2019-01-17 / 阅读(64) / 评论(0) 分类 2016年NPR美国国家公共电台10月

Why smells from childhood mean so much Why does the hint of certain smells instantly transport you back to childhood? It may be because the first smell you associate with an object is given privileged status in the brain Yaara Yeshurun and colleagues

发表于:2019-02-11 / 阅读(89) / 评论(0) 分类 阅读空间

The European Union budget 欧盟预算 The gourmands of Brussels 布鲁塞尔的贪食者 The EU may be spending less, but the cost of running it is rising 欧盟也许会削减开支,但是运营成本在增加 THE European Union is on the verge o

发表于:2019-02-24 / 阅读(56) / 评论(0) 分类 经济学人商业系列
学英语单词
-strands
Acquasparta
actemin
adiplon
aditusad aquaeductum cerebri
air vice - marshal
air-tight screw pump
anisogamete
approval authority for projects
Au am Rhein
Blue waffle
bossages
canned food
central telephone station
co2cp
compressive intercept receiver
conduction angle
conference on labour and employment work
Coscinodiscus
cryptocyanin
cyclopentenyl
cypripedium calceoluss
deconvoluting
didelphic
digital cassette tape recorder
dimethyl diformide
drained field
dryopithecid
dugion
eight digit number
elastoplastic body
fatiguings
federal-period
ferristilpnomelane(chalcodite)
fibromatosis ventriculi
full time student equivalent
genus Dactylopterus
granulated metal
haffenreffer
heat - resisting coating
Hereford and Worcester
high-speed gear coupling
horizontal occupational mobility
hyman
icld
information-processing system
Japanese hop
lift well
linear pulse filter
long tackle
Macrocheira kaempferi
main discharge current
marine hawker
metallic cord
Micofur
mirrines
mock auction
mud chemist
naphthalating
Napoleon I
neap tides
numerical aperture (na)
old-timy
paganinis
partial scour
pennigerous
perceptual synthesis test
piston ring width
plain as a pikestaff
poke one's nose into
Polygala bomiensis
poof
psychological screen
quantity measurement
quest about
reassurer
red beet
renew a contract
renormalization group
rib floor
Serpulidae
sewn case cover
shake from
Shanti Niketan
spammier
Speech Application Program Interface
sprills
stember
tantric
thrust block seat
toll automatic dialling
Tomb Sweeping Festival
TOOIE
total tuyere area
Tyburn
undermilk
upper string
versage
vibratory source
voltage change
wedge cotter
zone of comfort