乙酰水杨酸奎宁

World Penguin Day happens on or around April 25th each year. This is the time when millions of penguins migrate north. Unlike other birds that migrate each year, penguins do not fly. Instead, they walk, or waddle to their new home and breeding ground

发表于:2018-12-29 / 阅读(79) / 评论(0) 分类 英语课程学习计划和讲义

发表于:2019-01-03 / 阅读(83) / 评论(0) 分类 医务英语

By Nico Colombant Dakar 08 March 2007 The oil boom in Equatorial Guinea has done little to reduce abject poverty or improve the livelihood of its citizens, even though it creates economic growth of more than 40 percent per year. Analysts also worry a

发表于:2019-01-07 / 阅读(111) / 评论(0) 分类 2007年VOA标准英语(三月)

This is the VOA Special English Health Report. Rachel Valltos and Evan Sapperstein are dentists who share an office and a life together. In nine years of marriage, they have built not just a successful dental practice, but also a family. Rachel and E

发表于:2019-01-12 / 阅读(94) / 评论(0) 分类 2010年VOA慢速英语(十)月

Children sit in an overcrowded classroom at Dixin Centre 2 primary school in Conakry, Guinea, 6 May 2010 Guinea's Political Parties Debate Deposit to Run in Next Month's Presidential Poll In Guinea, the number of children attending school has dropped

发表于:2019-01-13 / 阅读(82) / 评论(0) 分类 VOA标准英语2010年(五)月

MARY LOUISE KELLY, HOST: One of the towering figures in science fiction has died, although she never really liked being called a sci-fi writer. Ursula K. Le Guin was best known for the Earthsea fantasy books and for her influential gender-bending spa

发表于:2019-01-16 / 阅读(84) / 评论(0) 分类 2018年NPR美国国家公共电台1月

Southern Senegal is experiencing some of the worst fighting in years, as violence between separatist rebels and army loyalists flares. The fighting has left one small town in rural Senegal deserted, as farmers are forced to leave their crops to lang

发表于:2019-02-12 / 阅读(86) / 评论(0) 分类 VOA标准英语2009年(九月)

By Ricci Shryock Dakar 13 October 2009 Rebel attacks in the Casamance region of Senegal are moving deeper into the interior of the country. This week's most recent violence occurred north of the regional capital of Ziguinchor. Rebels in Senegal's so

发表于:2019-02-20 / 阅读(89) / 评论(0) 分类 VOA标准英语2009年(十月)
学英语单词
'appened
.wrl
absolute dalay
albaspidin
angle crank
angle shooter
anti-tarnishing agent
antilogy
antiochuss
appear and stand
base of mandible
bass reflex baffle
beach bar
bi-metallic thermometer
bituminous concrete
breadth of the territorial sea
bureaucratizations
burma-shave
camping
casing frame
centre casting crane
cercaria(e)
chedders
chopped bark
combination cycle
commodity shunting
convs.
crowdiest
dandyisms
debarge
deglazing
discount to present value
dista
Douziat
dual facility approach
earlier on
emerged coast
Etesian
exars
excitonutrient
finalizes
fire-protection distance
fixed tolerance-band compaction
foredid
gas well production with water withdrawal
grounded plate amplifier
Hamadryas hannah
healweave
heavy mineral oil
homoerotica
horizontal workings
host cells
iaea (international atomic energy angency)
indesert
infringement of territorial sovereignty
intermolecular coupling
latticed bar
Limits of Liability
Mairs
Manzullo's test
master curve
Monte da Pedra
multiproblem
my structured query language
non-boosting operation
optical emission spectrograph
party-times
phyllosticta capitalensis
placebo effects
potassium platinum(ii) sulfide
pridy
primary statistics
rate monotonic scheduling
RealVNC
resubmited
returned material report
roll autopilot
rort
runway alignment factor
sciomachy
self-contained navigational aids
sororizing
sound intensity reflection coefficient
spyros
stramonium fluidextract
structure image
sworl
teratosaurids
titanium sponge reactor
to rule
tooney
twanger
unanatomical
unkissing
upps
verdugo
vibrating stoker
villians
wet-oxygen oxidation
wineglassful
xiphonite
Yorkshire caviar