音标:[,eksəpæθə'dʒenəsis] ;
n. 【植物病理学】外致病原因

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(51) / 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(85) / 评论(0) 分类 VOA标准英语2010年(一月)

Keeping up with the Joneses是一个典型的美式习语,表示“和你的富裕邻居保持同等的生活方式或质量”,这其实是一句讽刺的话,指“和左邻右舍比排场比阔气

发表于:2019-01-18 / 阅读(150) / 评论(0) 分类 英文语法词汇

By Phuong Tran Dakar 15 March 2007 In some parts of Africa, divorce is still considered a scandal. But, as more couples move to Africa's rapidly growing cities, divorce has become less of a cultural shock. Although female divorcees in rural communit

发表于:2019-02-02 / 阅读(126) / 评论(0) 分类 2007年VOA标准英语(三月)

当红翻唱女Esmee Denters首张单曲 Outta Here Get me outta here 'Cuz my eyes are burning from these silly tears That you brought when you show me you dont really care And you never loved me, Someone get me outta this place 1 2 3 4 (Right now)

发表于:2019-02-03 / 阅读(83) / 评论(0) 分类 好听的英文歌曲

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(96) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
acrylonitril butadiene styrene resin
Aletris pauciflora
as wise as before
atones
az zawr(mina saud)
background counting
Baragiano
Bekapaika
beneficiated burden material
Benenden
Bossuet
cadgily
categorizers
challoir
Collingdale
common permits
competitive growth
concrete gravel
core binder pitch
correlation coefficient in population
course-setting sight
Craigiehall
current limit self starter
cybersecure
damson (plant)
delivery of a pump
dental orthopedicss
doomsten
ensanguining
entry page
enzymic conversion
gene-transfer
graded ideal
gratify sb's wishes
gumamela
half-class
Harshel's demulsibility test
Harsyssel
header auger
heirhood
historic building
huntin
hypohormonism
Ichthosulfol
in-the-flesh
inference model
inhibitive drilling fluid
integral flock
inter-segment
intragroup competition
leached profile
love-objects
mammilla
marketing communications
marlynn
Matveyevo
mesh-generation
mondo
MSHRF
myriophyllum aquaticum
Myrsine africana
natural filter
neuroendocrine disease
neutron distribution
oblique fault
on the pitch
on.the
oropus
outreach programmes
outward port charge
overpumps
PHIBGRU
power generation control complex
practicelike
predaciousness
PWA33
rear position lamp
recarbonizes
reef blasting works
refrayn
refunding of bond
Rosalind
seaworthy ship
signal to distortion performance
single spindle machine
sizing press roll
slip one's wind
spectromicroscopic
spinach leaf miner
sterility disease
stress distribution
switch connection
tamira
testis-ovum
thermal fatigue resistance
two-time looser
volume magnetization
West Petersburg
wider margin
wood's
Zalazna
Zeitun, 'Aîn