[医] 肠镜检查

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

发表于:2019-01-08 / 阅读(72) / 评论(0) 分类 Scientific American(十)月

Gabriela Andersen-Scheiss was a ski instructor in the U.S. state of Idaho when she represented Switzerland at the 1984 Olympics. Twenty minutes after the winner, Joan Benoit, crossed the finish line, the 39-year-old Andersen-Scheiss staggered into th

发表于:2019-01-08 / 阅读(106) / 评论(0) 分类 英美文化

President Barack Obama's choice to lead the Commerce Department, Senator Judd Gregg of New Hampshire, has withdrawn his nomination. The Republican lawmaker cites differences with the Democratic president over policy issues, including an economic rec

发表于:2019-01-13 / 阅读(61) / 评论(0) 分类 VOA标准英语2009年(二月)

U.S. pharmaceutical giant Merck announced on Monday that it plans to acquire rival company Schering-Plough in a deal worth $41.1 billion. This could help Merck expand its market overseas at a critical time for mega pharmaceutical companies. Merck Co

发表于:2019-01-13 / 阅读(56) / 评论(0) 分类 VOA标准英语2009年(三月)

Chinas return to greatness 中国回归强大 Marching forward 艰难前行 The great power is still licking old wounds 这个强国仍在舔舐旧伤口 Aug 3rd 2013 |From the print edition Wealth and Power: Chinas Long March to the Twenty-First Cen

发表于:2019-01-27 / 阅读(82) / 评论(0) 分类 经济学人文艺系列

ROME, Oct. 26 (Xinhua) -- Antonio Nocerino turned out to be the unexpected hat-trick hero as AC Milan beat Parma at home on Wednesday to notch up their third consecutive Serie A victory. Nocerino broke the deadlock at San Siro in the 30th minute. Zlt

发表于:2019-02-04 / 阅读(68) / 评论(0) 分类 英语新闻
学英语单词
a scoop
aletta jacobss
Amenemhet II
Amoeba cachexica
aniline ink
anticompetitive
antihemotopietic
authority file
automatic test and measurement systems
bearing load
before eating
bellerive
belmont stakess
bilateral network
Birresborn
bisexual hybird
brovelli
bugong
bures
caduceator
canvas bridge screen
carreau
cnemidophorus tigriss
coarse mesh rebalancing method
company with limited liability
convenor
cowfeeder
cuttage
cykes
disassor(ta)tive mating
double motion mixer
elf bolt
energy transfer reaction
Euclidean groups
Euro money
ever mode characteristic impedance
exclusion clauses
farewell address
frames of mind
fuel indicator
genus haldeas
glacial facies
Gomorrhean
hand tool lathe
harraged
have a light hand with
hawke bay
holographic correlation filtering
hovering in ground effect (hige)
Hypochilomorphae
ichthyoid
in mora
ineradicability
inherent availability
ink surface tension
internet sites
intestinal helminthiasis
IP telephony IP
kogyoes
laziness
leg-rooms
liquidus-curve
marvyn
morgue-man
musculus rhomboideus
nonshareholders
nor logic gates
patacas
pinball games
pitch mineral
pleural ossification
programmed operators
Puzskaya Sloboda
Quai
quarter point
rate of duty
realism now
roumegueriella rufula
SCOPTANURA
sea keeping
seglitide
self-deprecatings
shadow factor price
sharp resonance reaction
sing-songy
standing martingale
stannous maleate
sweet omelette
Sympal
thumbprinting
trochophore stage
tuberculous ulcer
TV-Y7
unannihilable
undertime-pay
urquhartite
Utcubamba, R.
virtual hopping
widdis
Wireless-B
wobblily
yongchaiyudh