腐败细菌

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(64) / 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(47) / 评论(0) 分类 英语新闻
学英语单词
357
a/d converter controller
advance per round
antenna output
antizymic
anything but ordinary
apparatus retention
arsenous hydride
backside thread
bed-in
boom box, boombox
CloudAudit
compound tablets of sulfamethoxazole
conjugate of a function
control-grid plate transconductance
controlled factor
cooling shroud
Coprinus
costocervical vein (dorsal vein)
democrat-republican
diffused base transistor
dioramas
distribution board for lighting
duledge
end-toothed disc
escape of water
evening parse
fight to the end
fishing area zone
friction clip coupling
fueling vehicle
fundamental photometric unit
gas filled bulb
goose silver ore
hager el-bahri
halgen
heavy-current cable
heterpyknotic
hexenose
holographic fiber
hot gas system
inside planking
integrated circuit block
interexperience
Irish twins
It was a pleasure.
lateroventral
lead door
lithium sulphate
loop transfer
Louis Charles Alfred de Musset
maelstroms
maid-of-service
main arc
medical electron linear accelerator
mental restriction
menthyl thiocyano-acetate
mercerized cotton
message-based
meteor(-)burst communications
microcomputer-based meeting system
mirror-type electron telescope
ML-43775
moja
multiple character request
mustelidaes
new york states
nitrocalcites
non-directed
omphalexeche
orphan stock
Paxidorm
plane rectangular coordinate system
powder aerosol
pseudocyclosorus falcilobus(hook.)ching
pulp devitalization
renascences
renealmia
sandwich board
sapiently
seed blanket reactor
selection of the second best course of action
self demarcating code
semispheroid
shafting arrangement
single casing and single flow steam turbine
sinusoidal impulse
specular layer
strain ellipse
sumerias
teleoperator
terminal window
through hap
Tokara Islands
unveiler
vick
volume allocation
vote-riggings
wag one's fingers at
weak turbulence
wehrfritz
wireframer