饱和器

By David McAlary Washington 26 June 2006 Members of the space shuttle Discovery crew leave the Operations and Checkout building during a count down dress rehearsal for flight STS-121 at the Kennedy Space Center in Cape Canaveral, Flarida on June 15,

发表于:2019-01-06 / 阅读(132) / 评论(0) 分类 2006年VOA标准英语(六月)

Ancient Mayan Artwork, Calculations Discovered Xultun was the largest city in the ancient Mayan empire in Central America, where, at its height, an estimated 90,000 people lived and worked among pyramids, inscribed monuments, water reservoirs and spo

发表于:2019-01-13 / 阅读(95) / 评论(0) 分类 VOA标准英语2012年(五月)

The U.S. Postal Service is facing financial difficulties as more and more Americans use the Internet to send messages and pay bills. Top officials from the postal service are now asking Congress for permission to stop Saturday delivery as part of eff

发表于:2019-01-13 / 阅读(75) / 评论(0) 分类 VOA标准英语2010年(四)月

当两个人试着解决一个问题 无论他们竞争或是合作 他们的大脑内部究竟发生着什么? 行为经济学家 Colin Camerer 所带来的研究调查揭示出我们预测别人会如何想的能力究竟多么有限。 并且他提

发表于:2019-02-05 / 阅读(75) / 评论(0) 分类 TED公开课:美妙的神经系统

LOS ANGELES, Feb. 17 (Xinhua) -- Veteran Hollywood action star Bruce Willis has demonstrated his winning power as his latest film A Good Day to Die Hard runs as the top grossing film in North America over the weekend, beating out three other debuting

发表于:2019-02-08 / 阅读(164) / 评论(0) 分类 英语新闻
学英语单词
alligator fish
Amerindianize
ampulla (pl. -llae)
arm population
atony of colon
Azhdahak
barrier free technology
Bayer's constellations
be fast on the draw
Bialorbagy
biap-do (piap-to)
blanket charging
Bowenville
brassages
bromobenzoate
Ceratitis capitata
Chaim Azriel Weizmann
chelidonium sinense
cold tea
composite yarn
conburges
conglomeratic mudstone
continuantly
cross-ventilated
dead water region
dicerus
dichlorophenols
EHCC
envapour
equipotential metallization
external maxillary artery
eye movement desensitization and reprocessing (emdr)
fluorescent crack detection
gage block set
gambling casinoes
genus polydactyluss
gravediggers
group delay frequency characteristics
gushiest
halos
halq al-wadi
Hanbury-Brown-Twiss effect
hemopoietic organ
image transfer
kelly bag
key scientific research projects
key-scheme
ligamentum vesicouterinum
Lilium xanthellum
main sea
multinomial probability function
Ndiass
normal base pitch
obstruction ligh
oil-bound distemper
one-items
outstanding feature
oxypropylation
pear-twig beetle
pedestrian bridge
phreaks
physical index
pie wagon
polar coordinates
precision-investment casting
protection sleeve
protozoal uveitis
Pyote
quantitaes
RDB
reprise
rimate
rubine
saddleback
sapphirina metallina
sat on
sedov
self-attractions
sewage-treatment
shania twain
Sidalcea malviflora
simurgh
sintered plastics
solvent for metallurgy
srcs
stakeholder
sum register
superior pulmonary syndrome
synodus fuscus
tariff union
telecommunication laser
theohydramin
thermal boring
transformation energy
triboelectric charging
Tumen Jiang (Tumangang)
tungsten iodine lamp
untalentedness
urahn
watertight electric torch
wet contactor
woodgraining