媒介传染

Common Infection Raises Female to Male HIV Risk A common bacterial infection among women in sub-Saharan Africa sharply increases the risk of HIV transmission to men. Researchers say current treatments provide only a short-term solution. Its long been

发表于:2018-12-08 / 阅读(103) / 评论(0) 分类 VOA标准英语2012年(六月)

Hey, well I'm the friendly stranger in the black sedan Oh won't you hop inside my car I got pictures, got candy, I am a lovable man I'd like to take you to the nearest star I'm your vehicle baby I'll take you anywhere you wanna go I'm your vehicle wo

发表于:2018-12-16 / 阅读(100) / 评论(0) 分类 节奏布鲁斯

RACHEL MARTIN, HOST: Today in Your Health, we're going to take a look at a virus that can cause severe birth defects. Yes, as if Zika weren't scary enough, right? But this is something else. It's a virus called CMV, which causes disability for as man

发表于:2018-12-17 / 阅读(100) / 评论(0) 分类 2017年NPR美国国家公共电台3月

When youre looking for a table in a crowded cafeteria, you probably give wide berth to the family that sounds like its sharing a big dish of whooping cough. Well, not if youre a house finch, particularly a male. Because a study in the journal Biology

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 Scientific American(二)月

Driving an Off-Road Vehicle Claudia: When you invited me to go for a drive, this wasnt what I pictured. Jae: Youre about to have the ride of your life. Get in and Ill strap you in. Claudia: What is this thing? Jae: Its an off-road vehicle. Havent you

发表于:2018-12-27 / 阅读(162) / 评论(0) 分类 2014年ESL之餐饮娱乐

Ross Dunn A second Israeli armored vehicle has been destroyed in Gaza, one day after six soldiers died when an anti-tank bomb wrecked their personnel carrier. The radical group Islamic Jihad claimed r

发表于:2019-01-03 / 阅读(244) / 评论(0) 分类 VOA2004(上)--巴以冲突

Broadcast: April 30, 2003 By Nancy Steinbach This is the VOA Special English Health Report. American researchers say drinking tea may help strengthen the body's defense system against infection. Docto

发表于:2019-01-06 / 阅读(104) / 评论(0) 分类 VOA2003(上)-健康资讯

By Scott Bobb Johannesburg 24 March 2008 As the world marks international Tuberculosis day, a new study has revealed a frightening rise in the past 15 years in tuberculosis cases in Africa. Correspondent Scott Bobb reports from our Southern Africa Bu

发表于:2019-01-11 / 阅读(95) / 评论(0) 分类 VOA标准英语2008年(三月)

SHANGHAI, Jan. 23 (Xinhua) -- Shanghai resident Qian Jun didn't have to spend a single penny on a license plate for his newly-bought battery electric vehicle (BEV). The electric car cost him 140,000 yuan (22,498 U.S. dollars) in total, including a ve

发表于:2019-01-11 / 阅读(126) / 评论(0) 分类 英语新闻

今天我们要学的词是vehicle。 Vehicle, 除了交通工具以外,还有工具或是手段的意思。 It turned out web sites are not the best advertising vehicle, 事实证明,在网上做广告并不是最有效的广告渠道。与此同时

发表于:2019-01-11 / 阅读(129) / 评论(0) 分类 英语每日一词

今天我们要学的词是vehicle。 Vehicle, 除了交通工具以外,还有工具或是手段的意思。 It turned out web sites are not the best advertising vehicle, 事实证明,在网上做广告并不是最有效的广告渠道。与此同时

发表于:2019-01-11 / 阅读(93) / 评论(0) 分类 英语单词荟萃

Climate, Brain Infection Linked in Uganda Scientists say they have found the first major neurological condition linked to climate. A Ugandan study shows the amount of rainfall can affect the number of infants who develop a deadly brain infection. Its

发表于:2019-01-13 / 阅读(115) / 评论(0) 分类 VOA标准英语2013年(一月)

Explosive Devices have accounted for around 800 of the roughly 1,100 U.S. combat deaths in Afghanistan. To counter these increasingly-lethal bombs, the U.S. military is spending billions of dollars on blast-resistant vehicles specially tailored for A

发表于:2019-01-13 / 阅读(127) / 评论(0) 分类 VOA标准英语2010年(八)月

Auto experts say electric vehicles are a practical alternative to gasoline-powered cars, at least for some drivers. The biggest challenge for the auto industry is expanding the infrastructure for recharging the vehicles. With last year's release of t

发表于:2019-01-14 / 阅读(125) / 评论(0) 分类 VOA标准英语2011年(三月)

Venezuelan authorities are now conceding President Hugo Chavez is dealing with a severe lung infection. Ernesto Villegas is the Information Minister. After the delicate surgery of this past December 11, Comandante Chavez has faced complications as a

发表于:2019-01-19 / 阅读(78) / 评论(0) 分类 英闻天下

BERLIN, June 1 (Xinhua) -- Germany's disease control center reported on Wednesday 365 new cases of the fatal enterohemorrhagic E. coli (EHEC), which marked a sharp rise since its outbreak in the middle of May. Twenty-five percent of the new cases inv

发表于:2019-01-19 / 阅读(114) / 评论(0) 分类 英语新闻

A top U.S. health official says the first few minutes after HIV infection may be a window of opportunity to prevent the AIDS virus from firmly taking hold in the body. The HIV thats present during initial infection is different from the virus that re

发表于:2019-02-05 / 阅读(121) / 评论(0) 分类 VOA标准英语2010年(七)月

More than 1,200 intensive care units in 75 countries examined Carol Pearson | Washington, DC 08 December 2009 Researchers found that more than half of the 14,000 patients in the study on that one day, developed infections in intensive care units Stay

发表于:2019-02-12 / 阅读(104) / 评论(0) 分类 VOA标准英语2009年(十二月)

By Al Pessin The Pentagon 02 November 2009 The M-ATV, or MRAP All-Terrain Vehicle The U.S. military has begun deploying a new generation of relatively light-weight all-terrain armored vehicles to Afghanistan, which have enough armor to protect troop

发表于:2019-02-12 / 阅读(123) / 评论(0) 分类 VOA标准英语2009年(十一月)

今天我们要学的词是infection。 Infection, 感染。 MIT scientists are developing a new drug that might be able to fight any viral infection, 麻省理工大学的科学家正在研究一种新药,可能可以治疗任何病毒感染。 Re

发表于:2019-02-18 / 阅读(95) / 评论(0) 分类 英语单词荟萃
学英语单词
-aid
acetylgiycine
aerial dart
affinity-purified
After-growth
agbayani
airway-breathing-circulation
albert tie
amits
anesthetic agent
anoikic
astream
brerewood
calling line identification signal
carburetor air tunnel
Case on Maritime Entorcement
centre at
cephalate
charm school
chiridius gracilis
clamp-on-ammeter
Claudius's method
colsh
conditional definition
Decalongue
definitive decision
Delray Beach
dhc
diploid (strasburger 1905)
donater
dyeing speck
eco-resorts
electirc fittings
fantasizer
fatihgue mechanism
fire flow
formal equivalence translation
fuckmeats
give sb tit for tat
goes against
gonavis
gravity allocation
ham butt
have priority
heart shaped tappet
heroickly
heskett
higher-pair
housetrain
hypaethral
L-transposition
life-gate fire
lig. incudis posterius
liquid container
lumberjacket
main purpose rule
minderwert
model of element
molat
naughtinesses
nonradiated
nuclear reactor lattice
O-methyltransferase
official bilateral creditor
operational circuit
ora scrrata
organic particle
packet of electrons
perforated panel sound-absorbing material
plexus rectalis medius
Pogonophora
polaprezinc
possecomitatus
preliminary iridectomy
pseudoforamen
Pteleos
Randall Jarrell
sample mass
Schiff base
Selaön
shahrayar
shunted instrument
Sipilou
spectral theory of operator
spherical containment vessel
spinning variable
summerwood
tape recorded
telegraphic transfer buying rate
tetragonal unit cell
the day after the fair
to abandon oneself to...
trouble shooting functional module
tuft-hunting
twin-bank engine
ultra pure
uomo
veinless
Vila de Ponte
wander off
water injectivity
Yerkes-Watson discrimination box