嚼肌间隙感染

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(176) / 评论(0) 分类 VOA标准英语2012年(六月)

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(149) / 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(143) / 评论(0) 分类 Scientific American(二)月

Why Is Gravity Good For Us? When astronauts return from long missions in space, their exit from the spacecraft is usually hidden from public view. This is because after several months in weightless conditions, things we usually take for granted, such

发表于:2018-12-31 / 阅读(150) / 评论(0) 分类 英语听力文摘 English Digest

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(158) / 评论(0) 分类 VOA2003(上)-健康资讯

EXPLORATIONS - How Robert Goddard Helped Lead America Into Space By Voice of America Broadcast: Wednesday, April 20, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffit

发表于:2019-01-07 / 阅读(180) / 评论(0) 分类 Explorations

Mining asteroids 小行星采矿 Going platinum 小行星采矿淘铂去 Mining metals from asteroids seems a bonkers idea. But could it work? 小行星采矿这想法听似疯狂,但行得通吗? CAN reality trump art? That was the question hove

发表于:2019-01-08 / 阅读(193) / 评论(0) 分类 经济学人综合

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(157) / 评论(0) 分类 VOA标准英语2008年(三月)

Scientists Testing Space Propulsion by Light 科学家测试太阳能动力 Can the sun provide power for a spaceship to travel to the edge of our solar system? The answer may come from a small satellite. A Delta V rocket carried the satellite into s

发表于:2019-01-12 / 阅读(160) / 评论(0) 分类 2015年VOA慢速英语(六)月

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(177) / 评论(0) 分类 VOA标准英语2013年(一月)

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(163) / 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(170) / 评论(0) 分类 英语新闻

66 神秘的彗星

发表于:2019-01-30 / 阅读(205) / 评论(0) 分类 科技之光

王亚平太空授课,演示水膜变水球 China's second female astronaut, Wang Yaping, has delivered the country's first-ever video lecture from space. Speaking to students via live video, Ms Wang used spinning tops, a ball, water and a fellow a

发表于:2019-02-02 / 阅读(141) / 评论(0) 分类 名人演讲视频

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(177) / 评论(0) 分类 VOA标准英语2010年(七)月

isolated adj. 孤立的 jurisprudence n. 法学 lander n. 登陆者 latitude n. 纬度 launch n.v.发射(导弹、火箭等) layperson n. 外行 lichen n. [植]青苔,地衣 locale n. 场所 LR=

发表于:2019-02-06 / 阅读(199) / 评论(0) 分类 英文语法词汇

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(171) / 评论(0) 分类 VOA标准英语2009年(十二月)

Film offers first glimpse of space telescope's breathtaking deep space images in IMAX 3D Penelope Poulou | Washington, DC 01 April 2010 Astronaut John Grunsfeld is positioned on a foot restraint on the end of Atlantis' remote manipulator system and a

发表于:2019-02-12 / 阅读(155) / 评论(0) 分类 VOA标准英语2010年(四)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(147) / 评论(0) 分类 英语单词荟萃

Science and technology. 科技。 Mining asteroids. 小行星采矿。 Going platinum. 小行星采矿淘铂去。 Mining metals from asteroids seems a bonkers idea. But could it work? 小行星采矿这想法听似疯狂,但行得通吗? CAN rea

发表于:2019-03-09 / 阅读(210) / 评论(0) 分类 经济学人综合
学英语单词
adephagia
Adilabad
aid post
ATOTAL
audit control check list
bank teller
barge in
Blue Plum
boyle mariotte's law
Brook Park
Cascade Pass
citrus suavissima tanaka
condivide
congestus cumulus
consummatory behaviour
dimensional analysis in project model
echinulate echium
eco-minded
edessas
ejection during combustion
exhaust-pollution
external sheath
f.o.w.
ferraria undulata l.
forwanders
fuel molecule
gas burner
greenfeed
have a grasp of
have a reputation for something
Hemibasidii
highly parallel computer
Hyderabadis
hydrobromic acid
Ibirajuba
in record time
indigenous
insulation coordinating margin
interface generated wave
Islamophile
job losses
labile form
lead sulphide
leave word for
Lembang
licence-plates
lightwaters
logographical
magnetopolariton
mannes
mouthwatering
multi-pulse jamming
name of spooler bound unit
named air force
near-prompt
nonreproduced
obsidious
on-task
optimal test statistic
panslavisms
pay dear for one's whistle
peacockery
pennies-in-the-slot
phosphoglceride
Pinus parryana
planhs
powertop
processor multiplexing mechanism
prochiral
QSP
refer to...as
remorsefully
restrictive business trade system
rokossovsky
runny noses
satellite bus
scandal-tainted
scolopendre
smelting waste
snowgroomers
sp buckout
special helical spring
Stalinstadt
still photographer
strain-energy release rate
superfluent
T.P.R.S.
tallages
tar and feather
tartter
tax-reliefs
tenontophyton
three-way catalyst
tollett
totally arbitrary
tristearates
unaliased
undersea mining
unneutral service
videorecording
white-edgeds
working store