氯唑西林,氯苯西林,氯苯唑青霉素

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(188) / 评论(0) 分类 2007年VOA标准英语(二月)

STEVE INSKEEP, HOST: This year Americans will spend more than $2 billion on probiotics, supplements aimed at boosting what are called good bacteria inside us. One part of the market that's growing rapidly is probiotics for babies and kids. Here's NPR

发表于:2018-12-17 / 阅读(171) / 评论(0) 分类 2018年NPR美国国家公共电台5月

The antimicrobial triclosan is a common ingredient in hand soap. But it's also found in shampoos, deodorants, toothpaste, even lip gloss. So it's not too surprising that triclosan also shows up in blood, urine, breast milk and mucus. But here's the w

发表于:2019-01-02 / 阅读(206) / 评论(0) 分类 英伦广角

Rainforests exist because it rains a lot and that makes the forests grow, right? Well, not so fast. What if its not the rain that makes the forestswhat if its the forests that actually generate the rain? Thats the contention of a paper in BioScience

发表于:2019-01-02 / 阅读(238) / 评论(0) 分类 60秒科学

HEALTH REPORT -May 29, 2002: Staph Vaccine By Nancy Steinbach This is the VOA Special English Health Report. American researchers say they have developed the first vaccine medicine that can prevent a

发表于:2019-01-02 / 阅读(205) / 评论(0) 分类 健康与环境

Rainforests exist because it rains a lot and that makes forests grow, right? Well, not so fast. What if its not the rain that makes the forests? What if its the forests that actually generate the rain? That is the contention of a paper in BioScience

发表于:2019-01-08 / 阅读(200) / 评论(0) 分类 Scientific American(五)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(202) / 评论(0) 分类 2016年VOA慢速英语(八)月

Industrial Livestock Farms Linked to Staph As economies grow in developing countries, more of them are adopting a Western-style diet. That means eating a lot more meat. As a result, the number of industrial or factory livestock farms has increased. B

发表于:2019-01-14 / 阅读(236) / 评论(0) 分类 VOA标准英语2013年(七月)

ROBERT SIEGEL, HOST: Now some good news, especially for babies around the world. Scientists in the U.S. and India have found an inexpensive treatment for a common infection. It could save hundreds of thousands of newborns each year. The treatment com

发表于:2019-01-16 / 阅读(209) / 评论(0) 分类 2017年NPR美国国家公共电台8月

RACHEL MARTIN, HOST: Go online, walk through any health store or supermarket, and you'll find all kinds of products being sold as probiotics. They're being promoted for all kinds of things - preventing upset stomachs, boosting the immune system, figh

发表于:2019-01-16 / 阅读(184) / 评论(0) 分类 2017年NPR美国国家公共电台12月

Bacteria Might Share the Blame for Eczema 皮肤湿疹可能是细菌惹的祸 Your skinlike many other parts of your bodyis crawling with microscopic critters. It's a microbial zoo in a sense. Heidi Kong, a dermatology researcher at the National Ins

发表于:2019-01-20 / 阅读(230) / 评论(0) 分类 2017年科学美国人(七)月

Probiotic yoghurt drinks and supplements dont live up to their promises, according to an EU watchdog. They claim to boost your immune system and help digestion. It concluded there is no scientific proof that products such as Yakult have any health be

发表于:2019-02-04 / 阅读(177) / 评论(0) 分类 阅读空间

The antimicrobial triclosan is a common ingredient in hand soap. But it's also found in shampoos, deodorants, toothpaste, even lip gloss. So it's not too surprising that triclosan also shows up in blood, urine, breast milk and mucus. But here's the w

发表于:2019-02-14 / 阅读(300) / 评论(0) 分类 2016年Scientific American(八)月
学英语单词
access programme
actabilities
additive colour printing system
all saints' day
ammonia leak test
anemotrophy
anopridine
areciboes
armington
bastard fallow
be too big for one's boots
Beramanja
Biankouma, Dép.de
binding arbitration
blocking plan
bullpen
cardinal's hat
ceils
Chateh
composite prescription
computerized tomographic simulator
Con. & L.
cotton-mills
Croker, C.
daypacks
diazepam amnesia
die caste
different groups
doebbler
element cylinder
elevating gear (mechanism)
epicentral region
Euonymus pallidifolius
expert shell
face up
false triggering
foldases
FRAD
free alongside vessel
fu ni shang tui
Gillen, L.
glovers suture
hand-foot-mouth disease
head of glass
HNPF
hobnobber
hypnan
imaginary part
immediate extended
inverted pleated skirt
Jay Treaty
know sth by heart
Leishmania tropica
lipolin
lithium mica
local inflationary pressure
main inlet control valve
midsection
mill-head ore
mischief-making
mouse nest
nonfrigid
Oefelein's sign
Onopordum leptolepis
orate
ordinal type
Oregon State University
palytoxins
parent lattice
per word
Provisions for the Management of Public Order of Port
quantitative evaluation
random isolation method
Rarotongan
red lead gun
right hepatic veins
samarium iron garnet
satellite business
semicrystalline texture
sentre
sharp beam
skew running mark
source data structure
stereomonoscope
Strontium-87m
sunken stream
suppress inflation
tax payment by self assessment
through hap
top of flood
track protection
turtlegraphics
under motivation
v. mediana cephalica
versatility index
virtual blastopore
well-made play
wool degras
Zapadnyy Tannu-Ola, Khrebet
zero one infinity rule
zone purified metal