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By Efam Dovi Accra 31 March 2007 Ministers from the Economic Community of West African States have agreed to use biotechnology to increase food production in their region. The agreement was reached at the third ECOWAS ministerial meeting on biotechno

发表于:2018-12-08 / 阅读(77) / 评论(0) 分类 2007年VOA标准英语(三月)

AMERICAN MOSAIC -April 19, 2002: Jazz Violinist Regina Carter / Question about the Washington Monument / Museum Show on Wood Turning Broadcast: HOST: Welcome to AMERICAN MOSAIC — VOA’s radio magaz

发表于:2019-01-04 / 阅读(92) / 评论(0) 分类 American Mosaic

This is Scientific American's 60-Second Science, I am Karen Hopkin. This'll just take a minute. Biologists, traditionally track migrations by tagging animals with devices that allow their movements to be monitored. But Homo sapiens can't be fitted wi

发表于:2019-01-08 / 阅读(61) / 评论(0) 分类 Scientific American(六)月

Pro-Taliban extremists in northwestern Pakistan have killed 22 members of a pro-government tribe. The remote violence-plagued area borders the volatile tribal region of South Waziristan on the Afghan border, which is believed to be a safe haven for

发表于:2019-01-13 / 阅读(41) / 评论(0) 分类 VOA标准英语2008年(六月)

By David Gollust State Department 02 February 2007 The international diplomatic Quartet on the Middle East Friday endorsed an upcoming three-way U.S., Palestinian and Israeli meeting aimed at reopening discussion of final-status issues of the peace p

发表于:2019-01-16 / 阅读(75) / 评论(0) 分类 2007年VOA标准英语(二月)

By Carol Pearson Washington, DC 08 November 2006 watch Heart Stent report Heart stents are lifesaving medical devices that help prevent heart attacks. Most of these stents are coated with various drugs, but mounting data suggest drug-coated stents c

发表于:2019-02-03 / 阅读(104) / 评论(0) 分类 2006年VOA标准英语(十一月)
学英语单词
aberrant vessel (or aberrant ductules)
aerifies
alexander's disease
anisindione
antiallergen
be equipped with
be indispensible to
bethe-heilter theory
biaxial principal vibration axes
boyette
campomelic
capacitor-controlled oscillator
Chachahuén, Sa.
chatbots
chinchillons
coal friability
congratulate oneself
critical net positive suction head
current application
cyano-sulfanilamide
decivilised
demmons
discharging machine
dissociate from
dyno
e-passport
earth conductor
elkmont
elliptic compasses
explosion
falling-ball viscosimeter
FIFO queuing
genus diceross
grid letters
Gyeryongsan
haulage plant
Helechosa
hepatic gas
heteradenia
highlight laser
houseline
impi (international microwave power institute)
Impromen
incantatory
inertiaconstant
Lawrence,James
list oriented function
lunarias
make the queer
Marne
median effective concentration
memory circicuit
Mermoz
metaseries
Muaraaman
musculus interarcualis ventr.
net gauze
normoxia
observed quantity
on what basis
operating valve lever
outplans
oversize removal
pamlico sd.
perfomances
period of responsibility
plane of polarized wave
plexus reticularis
POSC
profit transferred
race queens
rain gardens
randolph
reference-value scale
relocatable block of instruction
rib width
roar again
Roskow
Saxilby
selling price
short-duration acceleration
sieve pore
single car test
sinu
stanching
stinkbag
Tange
teamship
tender conditions
titlings
triangulation station mark
trichurus spiralis
trimming machine
unfair labor practice strike
University of Ramsbottom
unseld
unserialisable
variable-load
verified unit
vertex symmetry
wood chipper
word analysis