细胞栓塞

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(104) / 评论(0) 分类 VOA2003(下)-环境与健康

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(59) / 评论(0) 分类 国家地理2008年

DOHA, Feb. 15 (Xinhua) -- Serena Williams made the history at the age of 31 as the American became the oldest world number one after a quarter-final victory at the Qatar Open on Friday here. Her 3-6, 6-3, 7-5 battle against Petra Kvitoa of the Czech

发表于:2019-01-17 / 阅读(48) / 评论(0) 分类 英语新闻

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(121) / 评论(0) 分类 英语新闻

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(163) / 评论(0) 分类 趣味英语

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(119) / 评论(0) 分类 英语新闻
学英语单词
a mint of money
alternative title
American depository share
andesite block
anglo-european
applied demography
asplenium cheilosorum
aukwardly
autos da fe
avian encephalomyelitis
bats in the belfry
beien kep gear
bit-serial common carrier
bulk factor
bun dough
burn something to a frazzle
business recovery
calcinating
camber of an insulator
Carya myristicaeformis
cassolette
certificated officer
chance factor
charap
chart field
chemical limestone
closed-tube method
coloboma
compartmental
composition of capital
constant current alternator
contention control
copp
Cruveilhier's palsy
cylinder gasket
debuggees
disc-type relay
e-antigen
equine gonadotrophin
Estado Novo
facelifted
fever trees
follow up hand feed
gena
healand
hexanones
hydro-isobath
input selection
intralogistics
inventory building
lining of tunnel
lode gold
luminance energy
magnetic demodulation
malbin
measurimg bucket
Molluginaceae
nepotation
normal cleavage fan
Oxytropis przewalskii
paradoxical respiration
pausably
pilot joint inspection boat
polyorama
poor country
porous concrete
pyrophosphorylase
radiation belt
reinforcing bar spacing
relay contactor
remappings
revoltingly
Rhododendron magniflorum
Rybachiy
salpingooophoritis
santa maria sola (sola de vega)
scalar functions
sedimentary facies association
seed fuel plate
shedrows
social lie
software development facility
sombrenesses
spectrophotometrictitration
spin weeder
square nose shovel
swing knuckle
term plan
thermal decomposition
to loaf
total fluid loss coefficient
tpt (transmission path termination)
triliteralism
troop-carrier
trophoblast(trophoderm)
turtle excluder device
unformatted mode
upper shift
Urach
velocity of detonation
webril
yellow star-thistle