[病毒] 感染效率

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(154) / 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(143) / 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(132) / 评论(0) 分类 Scientific American(二)月

The fine-furniture store where I work has been in business since the 1920s.Recently I received a call from a woman who wanted to replace some chairs from a dining set purchased from us in the 1930s.I

发表于:2019-01-03 / 阅读(157) / 评论(0) 分类 英汉幽默故事选读

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(148) / 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(146) / 评论(0) 分类 VOA标准英语2008年(三月)

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(175) / 评论(0) 分类 2012年VOA慢速英语(十一)月

Breast Cancer Drug Fights Infection in HIV/AIDS Patients 一种乳腺癌药物对艾滋病病毒也有一定的抗感染作用 From VOA Learning English, this is Science in the News. Im Faith Lapidus. And Im Steve Ember. Today on the program, we tell

发表于:2019-01-12 / 阅读(201) / 评论(0) 分类 2014年VOA慢速英语(三)月

By Peta Thornycroft Harare 19 December 2006 In a year when Zimbabwe's economy continued to plummet and its death rate continued to soar, there was one piece of good news: the rate of infection of HIV/AIDS has dropped significantly. Peta Thornycroft

发表于:2019-01-12 / 阅读(173) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Ron Corben Bangkok 24 September 2009 US Ambassador to Thailand Eric John (L) with Thailand Minister of Public Health Witthaya Kaewparrdai after press conference in Bangkok, 24 Sep 2009 In a major scientific breakthrough researchers in Thailand sa

发表于:2019-01-13 / 阅读(135) / 评论(0) 分类 VOA标准英语2009年(九月)

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(167) / 评论(0) 分类 VOA标准英语2013年(一月)

Dengue Severity Depends on Prior Infection, Genetic Variation American and Nicaraguan scientists have discovered the reason why a second infection with dengue can often be much more serious, even fatal, than the first. Dengue is a viral disease sprea

发表于:2019-01-13 / 阅读(167) / 评论(0) 分类 VOA标准英语2011年(十二月)

Scientists say they have discovered a new gene among bacteria that are highly resistant to even the most powerful antibiotics. Experts say the superbug, originally found in India and other parts of South Asia, is showing up in patients in Europe and

发表于:2019-01-13 / 阅读(153) / 评论(0) 分类 VOA标准英语2010年(八)月

Antibiotic Alternative Treats Urinary Infection in Mice Researchers have a new approach for treating urinary tract infections, a painful condition which can often be treated successfully with antibiotics. But many times, the infection is caused by st

发表于:2019-01-13 / 阅读(147) / 评论(0) 分类 VOA标准英语2011年(十一月)

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(142) / 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(157) / 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(168) / 评论(0) 分类 VOA标准英语2010年(七)月

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(197) / 评论(0) 分类 VOA常速英语2007年(十一月)

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(148) / 评论(0) 分类 VOA标准英语2009年(十二月)

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(130) / 评论(0) 分类 英语单词荟萃
学英语单词
1-allyl-4-hydroxybenzene
5-decyne
adapter computer system
afraid
ambiguation
bala deh
beet variety
bend strength
Bering Standard Time
cana
capricious power
case weight
celluloid sheet
chilled water pipe
class norm
coat armour
compensated density log
craftful
cutter device
CWBS (contract work breakdown structure)
dactylella formosana
daurah
decims
dementia simplex
direct-axis voltage
dufo
ELF (extremely low frequency)
ethyl boric acid
experimental basin
Flaujeac
galc
glandulae molares
halo-pelvic distraction apparatus
HashTable
hla antigens
homing pigeon
horsehair blight
hypochordal rod
IAGA
iconotropic
inertial wave
innervation apraxia
isotactic placement
item manager
kanamycin-resistance
key map
Kiu Tsui Chau/Sharp Island
lithium carmine
long-end interest
long-legss
marking knife
mesohypoblast
microkini
micturitioncystourethrography
Mineralwells
multimedia messaging service
negative light modulation
neifful
nuclear fusion reactions
object owner
Oniki-zaki
Onin
order urticaless
osteoplastic craniectomy
over year regulation
oxidation-reduction equilibrium
panulirus argus
perimysiums
personal allowance for income tax
PHALB
Pinus koraiensis
pre-births
pressyly
presynaptic receptor
producing well
progressive form
psychogerontological
putrefiable
red cinchona bark
richarts
risk-benefit ratio (risk to benefit ratio)
scape-goat
scent pad
self-luminous colour
Semnan
sexually matured
shifting axle
short of money
solvent pressure
spin-allowed transition
standard dynamite
stepless speed changes devices
superfluous water vapor
swaree
telepayment
telephone transformator
to little purpose
udder size
ultra-basic rocks
viral encephalitis
wave one's hand
xanthopuccine