耐压细菌

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u

发表于:2018-11-28 / 阅读(424) / 评论(0) 分类 新概念优美背诵短文50篇

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo

发表于:2018-12-01 / 阅读(141) / 评论(0) 分类 新东方背诵文选

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(67) / 评论(0) 分类 VOA常速英语2008年(二月)

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(65) / 评论(0) 分类 2011年VOA慢速英语(九)月

Experts: Let Produce Dry Out to Avoid Bacteria American researchers say farmers should wait one day after a rain storm or watering their fields to harvest fresh fruits and vegetables. They say gathering the crops at least 24 hours after rainfall incr

发表于:2019-01-12 / 阅读(112) / 评论(0) 分类 2015年VOA慢速英语(七)月

BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac

发表于:2019-02-07 / 阅读(48) / 评论(0) 分类 英语新闻
学英语单词
2-pentenyl
a dope fiend
A-gangs
acid glands
Adenophora jasionifolia
aepfelsaure-dehydrogenase
Alexandra Burke
argue against
attack team
averaging time
axial artery
barrel-type roller
binocular accommodation
blue wool
bought by cash
central chemoreceptor
consilio et animis
consistency theory
cyclooctadiene
dangerous dog
deadhead kilometre for dispatch
discrete variables
electrical engineers
embracements
empty nest syndrome
entire operating load range
eryngoes
Ethernet driver
etyma
Eudilat
even phrasing
Execute Disable Bit
gallivanter
Geranium molle L.
glycol aldehyde
hammer-type sprinkler
heavy type cab-tyre cable
historical fiction
hoghead
homoromanticism
Honrubia
Ilex rockii
indirect self-excitation
installment savings
Jacksonville Beach
kakke disease
karenou
launch antenna
launch at
linear construction
little grebe
lotucaine
low-pressure gauge
Lybrand
mail air-bag elevator
mare
masonry surface
memory page
mercantile plane
mineral formation
Mter, Oued
multiple reactor system
multiple-zone recording
nailing block
Nansemond County
nucleolar zone (serra 1942)
peasant proprietor
penetrating dye
Peschanoye
plant food
plantose
playsforsure
polyadelphites
pool hall
pulser timer
quartz alarm clock
red-green visual pigment
restricted message
ronk
rossello
S Ast.
saw cut
semantic opposition
shoe velvet
square-wave voltage
submachine-guns
sucker pole
systemized
tabernacless
the devil wears prada
to lie upon the lurch
torroes
toxicant exposure chamber
tracking camera
train-drivers
venereal collar
visit and search
Vpulley
Wakde, Pulau
waveshaping circuit
weolthe
workholding fixture