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(43) / 评论(0) 分类 Scientific American(二)月

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(54) / 评论(0) 分类 VOA2003(上)-健康资讯

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(52) / 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(55) / 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(45) / 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(42) / 评论(0) 分类 英语单词荟萃
学英语单词
Abdorrahman
Actinosphaerium
acute cholangitis
antimicrobial properties
armed uprising
band splitting
Bernardo Bertolucci
bifurecated contact
biggers
biosynthesise
blue-feldspar (lazulite)
body of cracking stock
bonus stocks
bottle trap
breathlessly
built-up voltage
california-style
call register
car-sickness
caracole
chain base
chamber council
chauffard's syndrome
chord stress
column throughput
confited
core gripper
counter solvent
deep pulse
degunkify
diffusion-dispersion
dimensionless group
drowned atoll
embankment material
EstPC
ether-soluble acidic matter
extraordinaria
fission poisons
flashing-point
fluid-catalyst
fountainless
generalized queue entry
Gentiana depressa
geographical vertical
Greekess
hankel inversion theorem
have the pick of
herple
hilus cell
horizontal budding
hydroarch sere
intraepidermal carcinoma of anus
involuntary muscles
keratonyxis
lacustrine age
Lammi
latitude of exposure
light seed
limiting-pressure combustion
limits of operating error
long-term note
matching stimuli
mercury stearate
microspringer
morvillo
nonadiabatic reaction
nurse-father
nursultan
open-tube
oregon jargons
outer orbital mechanism
palaeoengineering
permadeath
perpetual pension
placement problem
prefect apostolic
presweetening
primitive root of unity
radarscope photography
re-planning
remove all arrows
replicated section of chromatin
retail rates
reversible type
Right you are!
round the world echo
round-wood
section crew
self-demagnetization field strength
sheltered housing
slip resistance
space charge limited region
steam-admission slit
tail bones
targu frumos
technique acquisition
Tobetsu
top-four
two-timed
vented-bore laser
water-brake
yerbadetajo