西克斯法(用离子交换、溶剂萃取纯化镎的过程)

By Jim Malone Washington 25 October 2007 The lengthy and complicated process of choosing the next president of the United States begins in early January when voters attend party caucuses and cast ballots in primaries to select the presidential nomine

发表于:2019-01-07 / 阅读(71) / 评论(0) 分类 2007年VOA常速英语(十月)

By Jim Teeple Jerusalem 17 December 2007 After seven years, Israeli and Palestinian negotiators are talking once again. That development came at the end of 2007, a year of turmoil and transition which saw the Palestinian territories split, politicall

发表于:2019-01-07 / 阅读(101) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Naomi Schwarz Dakar 21 December 2007 Rebels and government troops in Ivory Coast are set to begin the long-awaited disarmament process on Saturday, a critical first step before forming a new national army is the divided country. Ivory Coast Presid

发表于:2019-01-07 / 阅读(90) / 评论(0) 分类 VOA常速英语2007年(十二月)

At her Senate confirmation hearing on Tuesday, Secretary of State-designate Hillary Clinton expressed support for the Chinese-led six-party negotiations aimed at ending North Korea's nuclear program. But she told the Senate Foreign Relations Committ

发表于:2019-01-13 / 阅读(40) / 评论(0) 分类 VOA标准英语2009年(一月)

A man enters a barbershop for a shave. While the barber is foaming(涂上泡沫) him up, he mentions the problems he has getting a close shave around the cheeks. I have just the thing, says the barber, taking a small wooden ball from a nearby dra

发表于:2019-02-08 / 阅读(75) / 评论(0) 分类 趣味英语

By Challiss McDonough Cairo 11 March 2008 Many Arabs say recent violence in Gaza and Israel is placing the Middle East peace process in jeopardy again. VOA Middle East Correspondent Challiss McDonough reports from Cairo the process is under review ah

发表于:2019-02-08 / 阅读(73) / 评论(0) 分类 VOA标准英语2008年(三月)
学英语单词
academic interest measure
adreno corticotropic hormone
Akpes
Ali,Muhammad
amylocaine hydrochloriae
archiduaconate
artificial neroli oil
Aspidocotylea
ass face
banana cues
basilobregmatic
black mouth
bolita
book-ghouls
booketeria
both sides welding
brico
cage the sight
caucusgoers
ceils
chain-of-responsibility patterns
chemical closet
class liliopsidas
colpomicroscopy
cryodetectors
dabber
daishiki
Dendrochilum uncatum
Dubyaea cymiformis
electron beam processing machine
electroneutrqlity principle
electroslag melting process
Elz
emergency off
enlife
equivalent decay constant
eutomostethus formosanus
fenocycline
fight someone's battles for him
financial regulations
first draft
foam off
framed barrage
fulvic acid
genus ranatras
hosehead
incompatibility standard
intermittent relay
isomeric nucleus
le francois
lifting-out
ligustrum vulgares
liquirtigenin
locust bird
low RCS pressure
make-up carrier gas
mandibular articulation
masais
maximum range trajectory
medium-boiling solvent
Melica nutans
meliola robinsonii
Menlo Park
microimage data
Nethy Bridge
noiseproof feature
once-great
partial abortions
proliposomal
promerited
proof of death
Pseudoviridae
receptor-antagonist model
record equipment
ring sinus
rqlq
salicifoline
secretory cyst
shell type surface attemperator
shock energy
signal coal
simpson's theory
somewhere else
spectral type
spiritlessly
split-second cam driver
stage scenery
stena
strontium (sr)
symmetrical engine
tallahatchie
technical school
temporal-parts
tetrahydroglyoxaline
throatcutting
through-type freight yard
topal
toxoprotein
tuberculosis miliaria choroidea
vaccinized
vertical break switch
wrist supports