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(234) / 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(138) / 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(112) / 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(189) / 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(208) / 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(148) / 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(127) / 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(162) / 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(139) / 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(127) / 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(114) / 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(130) / 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(165) / 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(131) / 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(158) / 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(480) / 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(123) / 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(114) / 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(149) / 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(130) / 评论(0) 分类 英语新闻
学英语单词
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achievement-commended
acid free oil
adhibiting
alphanumeric display device
Anatolian shepherd
Ascelichthys
background radiation level
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cardiovalvulotome
certified true copy
chain-grate stoker
chemical drain
Cholagon
circuit interrupter
clavicymbal
colic arteries
common battery central office
contact oven
cooksey
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de-ethicize
depression podzol
developmental mechanism
digiti ii-iv (pedis)
dimaria
discovery-oriented
docuterm
down shot
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equalizing the dividend
extra part
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favorable receptions
fender brace
file control block pointer
frecklefaced
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gnow
goods-in on consignments
Gooth crucible
Hassi Inifeg
high courts
High German consonant shift
Hirvas
homocentrisity
It's a breeze.
Jugoslavenski Registar Brodova
Lapemis
Laweb
literary metaphor
locomotive dynamics
low-melting-point slag
luminal art
magnus hitches
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meen
mentis
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necroses
odoroside
ogn
old program status word location
Onam
orientation accuracy
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Porte
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sequence structure
serban
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tamo
vertical edge l head half round scraper
vincis
wastewater from car washer
zero-pressure position