羊膜腔接种

[00:06.14]See, what I didn't want was to turn out boys 我不想去培养这样的一批人 [00:10.22]who would claim in later life to have a deep love of literature. 他们以后才会说深爱着文学 [00:12.82]Or who would talk in their middle ag

发表于:2018-12-07 / 阅读(175) / 评论(0) 分类 听电影学英语-高校男生/历史男孩

The History Of Smallpox天花的历史(双语) In Shakespeares day, wishing a pox on someone was a terrible curse. Ten percent of the population in 17th century London died gruesomely of smallpox, a virus spread easily by airborne particles or co

发表于:2018-12-28 / 阅读(119) / 评论(0) 分类 初学者听力文摘精选

The History Of Smallpox In Shakespeares day, wishing a pox on someone was a terrible curse. Ten percent of the population in 17th century London died gruesomely of smallpox, a virus spread easily by airborne particles or contaminated clothing. Infect

发表于:2018-12-31 / 阅读(94) / 评论(0) 分类 英语听力文摘 English Digest

Next time your parents tell you a penny save does a penny earn,you tell them not always!!We're gonna tell you how much more a peny is worth a little later on today.CA, welcome to a new week of CNN student news. First up today,we are talking about U.S

发表于:2019-01-08 / 阅读(189) / 评论(0) 分类 CNN2012年(一)月

By David McAlary Washington 23 May 2006 Chickens at US farm Scientists have developed an efficient, cheap way to vaccinate birds against avian influenza and possibly prevent the spread of the deadly H

发表于:2019-01-13 / 阅读(222) / 评论(0) 分类 2006年VOA标准英语(五月)

Global Plan to Control Measles Launched Measles, one of the most infectious diseases on the planet, is a leading cause of death and disability among children worldwide, especially in the developing world, even though a safe and cost-effective vaccine

发表于:2019-01-13 / 阅读(151) / 评论(0) 分类 VOA标准英语2012年(四月)

ARI SHAPIRO, HOST: NPR's podcast Invisibilia is back with its fourth season. And today they have the story of a reality show in the Horn of Africa that set out to change our culture. It led NPR's Alix Spiegel to ask, can telling a certain kind of sto

发表于:2019-01-16 / 阅读(120) / 评论(0) 分类 2018年NPR美国国家公共电台3月

By Gilbert da Costa Abuja 08 October 2006 Five year-old Abubaker Kabir who is suffering from measles receives medication while his mother Ladi Kabir, left, watches in Kano hospital, Nigeria (File photo) In Nigeria, health officials who have fanned o

发表于:2019-01-21 / 阅读(195) / 评论(0) 分类 2006年VOA标准英语(十月)

Economics Brief 经济学简介 Six Big Ideas 六大经济理论 Human capital: The people's champion 人力资本:人的捍卫者 Gary Becker made humans the central focus of economics. The second in our series on big economic ideas. 贝克尔让人

发表于:2019-01-27 / 阅读(141) / 评论(0) 分类 经济学人财经系列

By CCTV Tang Bo Chinas three major hepatitis B vaccine makers have been ordered to suspend production. The countrys Food and Drug Administration made the announcement after the companies failed to get certified under the new Pharmaceutical Products s

发表于:2019-02-07 / 阅读(171) / 评论(0) 分类 CCTV9英语新闻2014年01月
学英语单词
acompter
aerospike nozzle
air traffic control interlock
antirachitic
aquaponics
beaded reducing cross
caddisflies
calcareous plant
cheese emulsifer
chondromucin
coame
cone penetration test with pore pressure measurement
D.Cc.,DCc
delivery flight test
diagonal-bracing
digital calculations
digitus medius
dike type seal
discrete power series distribution
disiloxanyl-
drais
Dutch white metal
economic commission
elementary particle spectroscopy
envesure
equid
escherich
external signal
farro
final whistles
frost resisting
gain market
general agreement for tariff and trade
germinators
hand operating lever
Hardinge feeder-weighter
HMCG
horse-race journalism
hphc
human histochemistry
icebreakers
impact modulus
incorporeal object
index(of the instruction handbook)
intake pump
international standard atmosphere
investment holding
Jirajara
king-size cartridge
loading coil
log-rank test
mainshaft speed gear sleeve
master workpiece
melgueil
mesoscale elevated inversion
metaloxide-metal hybrid battery
micromuses
molly-dook
moment of volume
MOR (modulus of rupture)
Mudkhed
mutual flux linkage
nasion-prosthion
optimally adaptive control
palaetiology
place isomerism
point separator
pourpays
pythium afertile kanouse et humphery
race-to-the-bottom
radiopaque material
reading habit
rib scissors
roof-beam
rottlerin
Salamina
saughen
scale trap
sensitivity to smoke
sorbent layer
Spirillum minor
sporadic parasite
strength of hull
stub impedance transformer
swinesties
tactic
talk to sb
Thioglutan
Tulane University
tupmen
under the mask of
uranide(s)
user-defined link
Ust'-Nyukzha
vaporescences
villebrunea fruticosa nakai
Wood ward speed governor
wool combing
word-searches
world communications
woven fabrics
zeillers