枯草菌群细菌

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(423) / 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

As a kindergarten teacher might say, sharing is caring. She might not mention that cooperation is also a great way to form a community and thus improve everyone's chances of survival. Humans aren't only ones to apply this strategy. Marine bacteria al

发表于:2018-12-24 / 阅读(32) / 评论(0) 分类 Scientific American(九)月

Scientists Closer to Developing Meningitis Vaccine Scientists may be on track to develop a vaccine for the most common strain of meningitis, which has so far resisted an effective vaccine. Meningitis is a serious disease caused by an inflammation of

发表于:2019-01-13 / 阅读(23) / 评论(0) 分类 VOA标准英语2011年(七月)

This is scientific American 60 seconds science. I am, got a minute? Everywhere you go, the trillions of microbs is in you got go to. That is a compllicating sort, because according to a new study a more diverse population of testnal bacteria is links

发表于:2019-01-20 / 阅读(30) / 评论(0) 分类 Scientific American(九)月

DEVELOPMENT REPORT – Cloth Filters Fight Cholera By Jill Moss Broadcast: Monday, February 14, 2005 I'm Gwen Outen with the VOA Special English Development Report. A few years ago, researchers discov

发表于:2019-01-30 / 阅读(69) / 评论(0) 分类 农业与发展
学英语单词
-al
-y
a small portion of the germinating
APOLECTIDAE
apologia
applied nonlinear optics
axial system error
BEROIDEA
betulene
Binderveld
Brown-Sequard's syndrome
Bruce,Robert (the)
brush type stones and clods separator
cachonina hallii
cenangium abietis (pers.) rehm
centering wedge
ceruletide
chloro-cuprite
Claims not Subject to Limitation
co-trustees
composition founts
copolymerise
Darabani
deciduous tooth eruption
dedicated supervisor call
dichasial
dot bar generator
ectoptygma
Ediacara fauna
enterable
flat copper strip
frenziedly
FSD (full-scale deflection)
gas lift production
Geissler pump
general fixed assets
genus cordias
gobblas
gooser
hafler
hand wound
heterotrophism
holothurinogen
human remains pouches
Hyclean
indeavoureth
indomitrella martensi
intensive commercial agriculture
investment fund
Jorge Luis
kakuzo
keels over
liselund
lithium niobate integrated optics proton exchange
local equilibrium
m.t.a.
maganese cast iron
man on fire
manneken
Mohr cubic centimetre
movable-vane-type turbine
myristica elliptica simiarum
n-i
nanoelemental
oligoneura
only to
Outardes, R.aux
output immittance
oxidizing gas
parts of a set
peloponnesuss
peruvian balsams
pneumophilas
port state
private member
Proasaphiscus
raising term
rectified photo mosaic
recurrent nova
resgen
retreatment regimen
Rhododendron setosum
royal house
ruby crystal laser
run someone in
RVRC
saccing
sharp-sightednesses
sharps needle
single-entry single-exit circuit
sm-mhc
span of apprehension
straw fan
sublapsarian
supranuclear paralysis
territorial justice
timbalero
unlisted market
walms
wave trains
wide boiling sample
wide-band link