细胞黏着

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

By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo

发表于:2019-01-31 / 阅读(51) / 评论(0) 分类 VOA常速英语2008年(四月)

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(124) / 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(165) / 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
accounting indices
acid intoxication
Admiralty Island
all-colour
Amber Mines
antenna adaptor
apogon amboinensis
apricot sauce
armilenium ion
artificial earthing
brought into focus
bs-c
by-pass water meter
citrophen
cold light mirror
comformational disorder
counter-borer
cyberjustice
cylinder temperature indicator
Data Formats
declaration of association
decreasing risk aversion
defended place
dental sclerite
despyne
distance-to-coupling measurement
distributive operation
dwell mechanism
elastic-coupling
enclosing rectangle
epeirogenic movement
erythema necroticans
expended appropriation
fdlr
Finnish
Fir-bark
foutue
Frank-Coldberger tests
fremds
genus Arundo
Gram-Schmidt orthogonalization procedure
guide disc
hammochrysos
hot-water storage tank
hyper-threading
inconnues
Iraqi monetary unit
island-state
keep strictly to the terms of the contract
kyuranov
Larrazet
lead-operator
Limburgan
locuss
low-tension magneto
maneuvering characteristics curve
march fracture of metatarsus
matter of factly
micheles
mixed container
monopoly contract
mountain region farming
multi-function embroidery machine
multiple port
mycotic
nephroyang
New Addington
ocular dominance
oxide-deleted central region
P. U. C.
partial emulation
partly variable cost
pauciarticular
personal firewall
phacelias
polarization measurement
propagation loss
prosomal
real-time clock
regular way sale
rock penetration performance
rotator muscle of thorax
scherzandoes
sentencing policy
short process
spark extinguisher
stalked
takuo
Tanadak Basin
thermoplastic polymer
tie on tag label
toxic amine
tramp stamps
transportation competency of stream
traveltime table
ultracentrifugal sedimentation
unaspis aei
unilobed
vacuum pump power shift
visceral nerve
wing chair
yield characteristic