n. (堤岸,墙壁的)前沿;地角;海岬;滨海地带
[网络] 前陆;前沿地;前地

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
?-chain
actinidiaceaes
actively traded securities investment
adamant metal
add to solution
aluminium anode cell
aminoacetonesynthetase
amphibolize
Anginyl
artena
Aspergillus wentii
ball viscometer
Battle of Wake Island
beplague
biceps brachii m.
bipalatinoid
blue with cold
bureau of standard
cadmium filter
carriageable
carterism
chenodeoxycholic acid
chilacayote
chordality
close your ears
combining forms
compliance function
convergent thinkers
counter-shading
culicid
cutting angle adjustment
cyrtoclytus formosanus
daily rotation
degumming
detachments
devolatilization of coal
distribute round
Dryopteris goldiana
exchange-correlation
fried spaghetti with chicken and tomato
harmonic scalar field
histone repression
hot coated process
intelligibility measure
kiptanui
kyocera
lamina tragica
leccinum griseum
Lincoln Red
linear variation
liquid state reverberatory smelting
lumina
magg
magnesium bismuthide
main hollow spindle
masera
maximum
Meeberrie
Meguan
millimeter for nominal size
millworks
moving coordinate system
Nickeljefferisite
non voting stock
non-commercial payment
ofhrs
oligohemia
once-a-day
operator-process communication
Orion Aggregate
parameter test
patch of crizzles
plattings
plethodon
Prunus henryi
re-engages
retirement privilege
sampradaya
Schizopepon xizangensis
settlement of warrant
shiftful
sieve cover cleaning mechanism
somatotrophs
spinycheek sleepers
stone-free
sudden discharge
sulphidize
superquenching
surface area/volume ratio
teethgrinder
therst
thread-dial indicator
torcular
trading partner
troll(e)y
troshes
truck mount
unworthiness
valve beat-in
vaporousness
wink murder
zero power test