音标:[,eksə'pæθədʒən] ;
n. 【植物病理学】外病原体

Human Waste Killing Caribbean Coral In the first documented case of a human pathogen infecting a marine species, U.S. scientists say a bacterium in untreated human sewage is killing coral along the Florida coast and in the Caribbean Sea. The finding

发表于:2019-01-11 / 阅读(141) / 评论(0) 分类 VOA标准英语2011年(八月)

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(191) / 评论(0) 分类 VOA标准英语2010年(一月)

本期内容: American scientists announced that they had cloned the Zika virus. This is an important stage in producing a safe version of the pathogen to be used in a vaccine against the mosquito-borne illness, which has been linked to brain defor

发表于:2019-03-02 / 阅读(182) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
0716
agrometeorological forecasting
babacar
Blastocrithidia
Bolu
bonsaiing
brilliant green
Bucey
buncher of particles
caglione
centralized traffic control system (ctc)
chromophor
Cirsium setosum
comparison error
corticopontile fibers
crack stopper
crankshaft front bearing seal
crippy
Deyeuxia sinelatior
don't need to do
dynamic data recording system
Dyudaki
EDIA
electric trolley
electron-beam polymerization
emergency department
extended memory monitor
extensive farm
F.710
fast-access information retrieval
feature changing rule
fix screw
Fort Branch
gear-meshing time limit
grouped sequential probability ratio test
hammerlong
haptophore group
headlamp glare
holding those
houlton
hughes-hallett
human chorionic gonadotropin(HCG)
hypin
in pari materia
incomparable element
interim audit work of notes receivable
jonadabs
Koubri
kraak
length of the underfeeding period
leptoarsus (longurio) rubriceps
linear multivariable control
Ling Gui Zhu Gan Tang
lubricant carrier
Markov branching process
microplastometer
mort.
mud glacier
neomarica longifolia
not amount to a row of pins
nuclear (blast) detection satellite
on the motion of sb.
outbegged
outthrowing
PCOB
physical parent segment
pierpoint
play ping - pong
poor knights of Windsor
pore over something
Prunus mongolica
raptness
rectifiable continuous arc
red indicating light
render an account of
rms responding instrument
Saint Petersburg porcelain
Sargassum patens
scitech
scrolleries
self-pollinating
selleri
set terms
short wave cut-off filter
signal
stay gland
staying
strategic aerospace wing
stunja
subdane
Suzdal'skiy Rayon
Tango-yama
tapescher
temperature-sensing
text book
Tumsar
UBM
underwater acoustic telemeter
verification of fire
vice president finance
xhort-day plant
Zanzibar gum