马传染性贫血病毒

72 一种危害大麻哈鱼的病毒在缅因州东北部迅速传播 ENVIRONMENT REPORT- September 28, 2001: Virus Killing SalmonBy Cynthia Kirk (Start at 1'01

发表于:2018-12-09 / 阅读(24) / 评论(0) 分类 自然探索

Ebola outbreaks before the most recent one have been fairly contained: geographically limited, and just a couple hundred cases. The latest outbreak, though, which started in late 2013 and lasted more than two years, was entirely different. There were

发表于:2018-12-24 / 阅读(34) / 评论(0) 分类 2016年Scientific American(十一)月

SCIENCE REPORT - January 2, 2002: New Cold Drug By Nancy Steinbach This is the VOA Special English Science Report. American researchers say they have developed the first drug that can effectively trea

发表于:2019-01-07 / 阅读(59) / 评论(0) 分类 科技之光

DEVELOPMENT REPORT – February 4, 2002: WHO and Smallpox By Jill Moss This is the VOA Special English Development Report. The World Health Organization has delayed the destruction of the last remaini

发表于:2019-01-07 / 阅读(53) / 评论(0) 分类 农业与发展

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Emergency hospital during 1918 influenza epidemic, Camp Funston, Kansas And I'm Faith Lapidus. This week, our subject is influenza, commonly called the flu. W

发表于:2019-01-11 / 阅读(49) / 评论(0) 分类 VOA慢速英语2008年(一)月

AS IT IS 2014-07-11 Health Ministers Meet in Emergency Ebola Conference 卫生部长召开埃博拉紧急会议 Health ministers from West African countries met in Ghana last week for emergency talks about the Ebola virus. The World Health Organizati

发表于:2019-01-12 / 阅读(31) / 评论(0) 分类 2014年VOA慢速英语(七)月
学英语单词
'Aqarqūf
.cil
absey books
agrotechnique
air grill
aquitards
Asplenium rutamuraria
azodye antigen
Balbiana
banach-steinhauss theorem
biochemical data compression
blanket pump
blasting cone
born days
bowheads
branch point singularity
cachexia
chain code
changing role
coldcore box
common link
cootches
Crista supraventricularis
ctenidium andoi
cubic residue
cup leather for air pump
detection unit
directed hybridization
donelan
elastic loss factor
exchange rate parity
expressed intention
eye crusty
f.g.f.
false flat
ferritic electrode
fucks around
gambroon
glycorrhachia
gravity gradient test satellite
Green City
GTPases
hand balls
head-valve
horizontal structure equations
Hynico
instrument occultation
insulating rubber tape
jujubae fructus
knightify
Lake Canandaigua
lean'd
lemoore
Loffler's alkaline methylene blue stain
Lord Salisbury
made a production of
madhab
make a nonsense
merit list
methylacetophos
microwaving
mill knife
multiple sclerosis
natural whiting
nccs
Nervus supraorbitalis
non resonant circuit
optimizing principle
Paleogenic
paradise birds (papus new guinea)
petroleum refining
photocathode resistance
planetary gear train
portrays
post-transition
potassium chloroplatinate
quarter-pound
random access software
real friend
reassurement
reducing reaction
register transfer
relativistic invariance
restrained pile
round wind
safety vent
Siphunculata
slotted in
stampeding
star model
sun-kissed
switch bar
tapping duty
tensile fatigue test
thermoscope
tricarpic fruit
unhonour'd
variable-section surge chamber
versailless
water-powered
yumans