肠道细菌

Your nose may be the first place you think of as a source of mucus. But mucus is a major player in your gut, too. There's antimicrobial peptides and proteins that are present in there. Bacteria live in there and forage on the carbohydrates. And it's

发表于:2018-12-24 / 阅读(48) / 评论(0) 分类 2016年Scientific American(十一)月

By Melinda Smith Washington, DC 09 August 2006 watch Beach Pollution report Birds are believed to contribute to the pollution at the beach A prominent environmental organization has called for better monitoring of the water quality along many of Ame

发表于:2019-01-06 / 阅读(102) / 评论(0) 分类 2006年VOA标准英语(八月)

HealthReport-GutBacteria:WeAreWhatWeEat This is the VOA Special English Health Report. The human digestive system is full of bacteria -- mostly good bacteria. These organisms help break down food so the body can use the nutrients. Scientists are expl

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2011年VOA慢速英语(九)月

E coli: Good Bacteria Gone Bad As a major outbreak of a highly toxic strain of E. coli bacteria continues to sicken residents of Europe, medical experts are racing to find the source. E. coli doesn't usually cause any trouble, says University of Minn

发表于:2019-01-14 / 阅读(76) / 评论(0) 分类 VOA标准英语2011年(六月)

At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时,产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷, which can reduce the total volume of gas by u

发表于:2019-01-17 / 阅读(54) / 评论(0) 分类 TED演讲教育篇

THE HAGUE, June 1(Xinhua) -- Five people in the Netherlands have been sickened with an unusual strain of the E. coli bacteria, the institute for public health (RIVM) reported Wednesday. Of the five patients, four also suffered from intestinal problem

发表于:2019-02-14 / 阅读(81) / 评论(0) 分类 英语新闻
学英语单词
Ad Hoc Committee on Travel Documents
ally of the moment
Ascherson's vesicles
astro hatch
asymptotically best linear combinations of order statistics
Barra de São Miguel
bisazobenzil
bump them
calixarenes
caman
cholagogic purgative
chrominance-subcarrier reference
chronic venous congestion of liver
cochl. amp.
cpfv
crank-guide way
curved line
Dalbayn Hural
Denbigh
donnot
dwelling time
dyschroia
etabenzarone
evolutionary spectrum
feasible scheme
ferlinghettis
filled level
flat tops
go right ahead
hackfile
hairpin turn
harslet
hemosiderinuria
heteradenia
high yield
high yield alloy
hra
hygieist
hymenophyllum devolii
individual chip package
infrared photomacrography
Inniswold
interoceptively
italianness
iterate through
jackmen
Jacobi matrix
kill a petition
Kisoroszi
kissing spine
koochahbee
large-leafed
law of constant properties
lithium soap
Lucomycin
mechanical air circulation system
mesoglia cells
metanarrative
muffler section
multifunctioning
multiple trait selection
mutative
no room to swing a cat
nodules of vermis
obtained score
ochrocarpus
off-highway wheel crane
oily residue
para-phrase
policy king
ponency
practise economy
precision-boring machine
prism brachy-
protein shift
Pātākāta
quantitative shape recovery
quintinale
red-rose
reduction ratio in area
rwm
Scarlet Whore
scrubbed up
Sejlflod
self disgust
seroalbuminous
shell plate
single edge contact
slavery system
sodium orthoarsenite
straight debt
sulphide community
test for nominal samples
textile
tobacco-growings
trouble causer
uncentred
unit of measure
waterleaf family
wheat red stunt
wrist force sensor
yellow coloring of leaves