抗生菌

Legionnaires' Disease 1 Legionnaires' disease is a serious and sometimes fatal form of pneumonia 2 . Legionnaires' disease is caused by infection with Legionella bacteria which are found naturally in

发表于:2018-12-05 / 阅读(207) / 评论(0) 分类 英语沙龙2004全年合辑上

By Carol Pearson Washington 28 February 2007 watch Antibiotic Resistance report Penicillin and Erythromycin are examples of antibiotics that used to be one-time miracle cures. These drugs and other antibiotics are now less effective because bacteria

发表于:2018-12-16 / 阅读(121) / 评论(0) 分类 2007年VOA标准英语(二月)

AUDIE CORNISH, HOST: The federal government set up a network last year to identify deadly germs called nightmare bacteria. Today the Centers for Disease Control and Prevention says that network is helping control these germs. And the CDC says the sys

发表于:2018-12-17 / 阅读(89) / 评论(0) 分类 2018年NPR美国国家公共电台4月

This is Scientific Americans 60 Second Science, I am Cynthia Graber, this will just take a minute. Compounds found in the herb thyme have antibiotic properties. Now scientists have demonstrated that thyme might have a future role in fighting acne. A

发表于:2018-12-24 / 阅读(154) / 评论(0) 分类 Scientific American(三)月

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(186) / 评论(0) 分类 科技之光

By Ruth Reader Washington, DC 13 February 2008 There is growing concern around the world over illnesses caused by new antibiotic-resistant bacteria, or so-called superbugs, and the decreasing effectiveness of antibiotics to treat infections. Earlier

发表于:2019-01-07 / 阅读(122) / 评论(0) 分类 VOA常速英语2008年(二月)

HEALTH REPORT -August 7, 2002: Bacteria in Food This is the VOA Special English Health Report. An American food company recently recalled about eight-million kilograms of ground beef that is used to m

发表于:2019-01-07 / 阅读(107) / 评论(0) 分类 健康与环境

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Imagine antibiotics that would never lose their punch. New research focuses on drugs that bacteria simply cant resist. Most antibiotics work by killing p

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. For years, scientists and physicians have been up in arms about the rise in antibiotic resistance. Seems that many bacteria, devious buggers that they ar

发表于:2019-01-08 / 阅读(121) / 评论(0) 分类 Scientific American(一)月

In 1980, a scientist looking at bone fragments under an ultraviolet microscope noticed the bones were glowing greena hallmark of the antibiotic tetracycline. The drug latches onto calcium and gets deposited in bone. Nothing unusual. Except these bone

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Conventional poultry farms use antibiotics extensively, which contributes to the rise of antibiotic-resistant pathogens. But farms that turn to organic

发表于:2019-01-08 / 阅读(93) / 评论(0) 分类 Scientific American(八)月

New Antibiotic Found in Human Noses 研究人员在人类鼻子发现新抗生素 The search for new drugs to fight infections has led to a discovery in an unlikely place in peoples noses. What researchers found in noses is a compound called lugdunin

发表于:2019-01-12 / 阅读(113) / 评论(0) 分类 2016年VOA慢速英语(八)月

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 VOA标准英语2010年(五)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(116) / 评论(0) 分类 VOA标准英语2011年(十一月)

Bacteria Can Be Resistant to Brand-New Antibiotics 谁在对抗最新的抗生素 Perhaps the chief poster child of antibiotic resistance is methicillin-resistant Staphylococcus aureus, or MRSA. The bacterium is impervious to a suite of antibiotics,

发表于:2019-01-20 / 阅读(134) / 评论(0) 分类 2017年Scientific American(八)月

Rosanne Skirble Before the discovery of antibiotics in the 1940s, millions of people died routinely of staphylococcus and streptococcus and more serious bacterial infections like meningitis, pneumonia

发表于:2019-01-31 / 阅读(458) / 评论(0) 分类 VOA2004(上)--国际时事

UNITED NATIONS, Nov. 20 (Xinhua) -- Using antibiotics correctly will help conserve an essential part of modern medicine, the World Health Organization (WHO) director-general's special representative for antimicrobial resistance said. A world without

发表于:2019-02-06 / 阅读(101) / 评论(0) 分类 英语新闻

WASHINGTON Doctors have long warned against prolonged use of antibiotics, saying that bacteria can build resistance to drugs, eventually rendering them ineffective. The World Health Organization reported Wednesday that antibiotic-resistant bacteria n

发表于:2019-02-07 / 阅读(90) / 评论(0) 分类 英语新闻

BEIJING A report that Beijings already notorious smog contained bacteria with antibiotic-resistant genes spread through the city last week like pathogens in a pandemic disaster movie. 北京上周,有一则新闻就像是传染病灾难片中的病原

发表于:2019-02-18 / 阅读(131) / 评论(0) 分类 英语新闻

Indian health officials have rejected a new medical study warning of widespread drug-resistant bacteria in the country's capital. But the co-author of the study says Delhi is in denial, and warns the bacteria can spread easily around the world, possi

发表于:2019-02-18 / 阅读(114) / 评论(0) 分类 英语新闻
学英语单词
adspend
al burghuliyah
anticruelty
arylazoles
asclepias
astatke
barlow's wheel
birdsmouthing
carlills
cathode input amplifier
CCKAR
change-speed gear box
co-actor
command variable
continuous-waste-and-vent
contract sth out
cooperative information system
countermesh
Darryl F Zanuck
dorrance
Epitheliogenesis
Ethofenprox
examination of cadaver
exterior evil inward invasion
field-hockey
five-valve receiver
graphical technique
ground prop
half track truck
heart of flint
Hermisende
Hwangjuch'ǒn
insulated electric conductor
intentional homicide
interlaboratory comparison
intervertebral veins
isolation plot
isoplethic curve
jar-shaped kiln
karaoke box
kosti
laudas
lead sight
line voltage regulator
magneton number
makefile
marble flour
Marignier
McQueen tailor knitting machine
mdul
midnighters
multi-activities
neutron monitoring
oftsithes
on the double
on the road mixer
on-line secured communications system
oncocephalus philippinus
optical splitter
peptogens
peril insured against
Phalaris minor
placement program
plant emergency cooldown system
polyarylester
propeller bronze
rearward
reciprocitarian
record specifier
reheater engine
rhinorrhoeal
saltar
second polar bodies
securities company
signals and systems
slyp
smokebox front door washer
so far as I know
sodium dodecylsulfate
southern deerberry
spring type mechanical accumulator
Sukkur
symbolizest
talc granuloma
tennis falnnels
tightening of bearing
tilt the balance
TMer
to admiration
to zoom in
Trevor Pt.
truck characteristic
truxilline
undamped natural frequency
uppermost phase
utiliser
videolibraries
vilipend
writ of certiorari
X-CT
x.509 attribute certificate
XT (cross talk)