双重电路校验

FAITH LAPIDUS: Welcome to THIS IS AMERICA in VOA Special English. Im Faith Lapidus. This week on our program we hear from some Americans about Christmas past, present and future. (MUSIC) FAITH LAPIDUS: Jeffrey Davis remembers Christmas two years ago

发表于:2018-12-01 / 阅读(97) / 评论(0) 分类 2010年VOA慢速英语(十二)月

At the Cheyenne Mountain Zoo, an infant gorilla named Wumundi gets some tender loving care from a dedicated keeper and lots of attention from curious visitors. He is on with a keeper all the time 24 hours a day. Zoo spokesman Sean Anglum explains tha

发表于:2018-12-03 / 阅读(69) / 评论(0) 分类 自然百科2008年

Good evening, my fellow Americans. Tonight I want to talk to you on a subject of deep concern to all Americans and to many people in all parts of the world, the war in Vietnam. I believe that one of the reasons for the deep division about Vietnam is

发表于:2018-12-30 / 阅读(81) / 评论(0) 分类 名人演讲

在TED U 2009的这个简短的演讲中,Jonathan Drori鼓励我们保护生物多样性 -- 从一颗颗种子做起。他提醒我们要保护人类赖以生存的植物,同时他也给大家描述了千年种子库这样一个美好的远景,在

发表于:2019-01-05 / 阅读(85) / 评论(0) 分类 TED公开课:生态谜云

Broadcast: April 18, 2003 By Nancy Steinbach and Shelley Gollust This is Doug Johnson. On our program today, we play some doo-wop music... answer a listener's question about places in the United State

发表于:2019-01-11 / 阅读(55) / 评论(0) 分类 VOA2003(上)-社会广角

WADA confirm USADA's action on Armstrong approriate BEIJING, Oct. 12 (Xinhua) -- World Anti-Doping Agency has again thrown its support behind USADA after a lengthy report with evidence to prove Lance Armstrong a doper. U.S. Anti-Doping Agency issued

发表于:2019-02-13 / 阅读(73) / 评论(0) 分类 英语新闻
学英语单词
absaroka-beartooth
actinomycosis of genito-urinary system
aerophytobioint
air plot wind velocity
akontide
application of forceps
applied bioengineering
artocarpus heterophylluss
Balakhninskiy
Beloha
belt footing
beplasters
breakdown of air curtain
caffuric acid
cantilever footing
cavernous sinuss
collective effect
conveyer driven shaft
cooperation association
cycling valve
down-at-heel
drink to sb's health
dysfunction of papillary muscle
echappe
electrical isolation
endoscopic transthoracic sympathectomy
epiphysitis of tibial tuberosity
fallacious deviation
formatted field definition
giga-watts
gnomoniella coryli sacc
graphic presentation
graphical password
grating gutter
GSSI
hasty orienting
household system
hydrogen ion concentration indicator
hydroxy acids
hydroxy-acetophenone
i-weie
Iprogen
labelled ordered tree
locus of singular points
Long Lake
merocyanine dye
meropia
Monomoy
monophosphoinostide
moraine landscape
morigi
nbac
NDTI
Nernstian
nickers
no-place
operation inspection log
option group
Ornithogalum umbellatum
ornopine
over-busy
overamplification
overlying strata
palaeozoologist
penalvers
polyctenids
polynomial function
practical duty
precursor effect
promotion prospects
protosterigma
quanethidine
radioactive residue method
restart mode
right-hand twine
Roaring Gap
robert lee frosts
selective variant
semi-submerged platform craft
sesquihybrid
simonyite
simulation method
single throw crankshaft
single-ship operation
snow apple
snow fleas
solid state lasers
spirit colors
ST-ESR
stem against
sub transmission
tatemae
taurotraguss
technological transfer
titanium jig
tobogganing
transanethole
tritium production reactor
Tsinjomitondraka
unvanquisht
viterbi detection
voltage buffer