硫酸链霉素

An international team of researchers looking for the cause of severe bacterial epidemics has deciphered the genome of group A streptococcus, a normally harmless sore throat pathogen that occasionally turns deadly. Experts say the breakthrough could s

发表于:2019-01-13 / 阅读(135) / 评论(0) 分类 VOA标准英语2010年(一月)

Three days later Lily:Mom, I'm ready for school. Mom:Let me feel your forehead. I'm so glad it wasn't strep throat. Lily:I don't have a fever, and I'm ready for my test. Mom:But I'm not sure you're strong enough yet. Here's some seafood rice soup I m

发表于:2019-01-21 / 阅读(91) / 评论(0) 分类 Eztalk美语会话
学英语单词
acadie-bathurst
aclerda tokionis
acquisitional
allenol
aminotriazole polymer
appraisal of new technology
askewese
axial twin
bass guitars
blow to something
brier
brutalized
cathode phase inverter
center stake leveling
chart number
Cheyenne County
circumcrescent
clinotanypus lampronotus
Cobb's disease sugarcane gummosis
cock knockers
comparand
compugraphic
desaxe
eccentrically
electron charge mass ratio
ernilov
eucalanus hyalinus
eucaryotic organism
extraordinary wave
flat-bed editing machine
formative substance
frottoir
full directory path
gas kitchen
Gell-Mann
GENbag
Gianotti-Crosti syndrome
haemoscopy
hatch-end coaming
high land basalt
Hotchkiss gun
ignatio
in the stress of the moment
instantaneous readout
institor
intrablock analysis
intros
investment value of a convertible security
lunar origin
maneuvering control system
marketing services
mental testings
metal-clad high voltage switchgear
modioliform
Molva molva
mosandrite
muid
nepheline
new consideration
nisentil
non-loaded circuit
obstructive factor
oleophylic fertilizer
Ophiorrhiza humilis
ovational
Papandayan, Gunung
pelottae
Persicogenin
piezo-gauge
pleuk grammar development system
Pomokaira
Port Alice
press wheel
prison-camps
prodorsum
profe
Putina
reduction coupling
retrorsine
Rothberg-Evans sugar tube
running in time
safe wet mass
Seignette's salt
self locking action
self-figure
shaks
signalling-nework-management signal
single side-band radio set
special rail
spread cyclone
standard metre bar
still-hunters
sublated
subtertian malaria
surreined
technique of manufacture
teepeed
tregetour
tripartite treaty
Türkenfeld
unidirectional HVDC system
untoleranced dimension