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Mosquitoes Genetically Modified to Prevent Malaria There may soon be a new weapon in the fight against malaria - a genetically-modified mosquito that kills the disease-causing parasite once it becomes infected. Malaria is a leading cause of death wor

发表于:2018-12-16 / 阅读(41) / 评论(0) 分类 VOA标准英语2012年(一月)

Pre-Listening Vocabulary binomial nomenclature: a two-part system for naming species (e.g., Panthera tigris) genus: a subdivision of a family of organisms (e.g., Panthera is the genus for tigers, lions and leopards, and a subdivision of the Felidae f

发表于:2018-12-19 / 阅读(98) / 评论(0) 分类 Facts-事实

Broadcast:Feb 25, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. The Bush administration has been trying to get the European Union to accept new genetically engineered crops.

发表于:2019-01-02 / 阅读(56) / 评论(0) 分类 VOA2003(上)-社会广角

Jen: Hello and welcome to 6 Minute English from BBC Learning English. I'm Jen and with me today is Neil. Neil: Hello there. Jen: Todays story is all about allergies. If you have an allergy to something, your body reacts to it in a negative way. Do yo

发表于:2019-01-07 / 阅读(61) / 评论(0) 分类 六分钟英语

BEIJING, Feb. 5 (Xinhua) -- China on Tuesday unveiled reform guidelines on income distribution amid growing public concerns over a widening wealth gap. The guidelines encourage further work to improve the initial distribution system and stepped-up ef

发表于:2019-02-03 / 阅读(61) / 评论(0) 分类 英语新闻

By Lisa Schlein Geneva 21 August 2007 United Nations aid agencies say the distribution of humanitarian assistance to victims of Peru's devastating earthquake remains problematic. But they say the situation is beginning to ease. Lisa Schlein reports f

发表于:2019-02-03 / 阅读(129) / 评论(0) 分类 2007年VOA标准英语(八月)
学英语单词
accompushments
administrative document
affective and conative processes
Afro pick
aminoethylated cotton
antistructural
Benturi cascade tray
biconjugate
bonito
bulbo-tuber
by feat of
cardinalise
Chebar
CM8222
comair
come to a bad end
common flour
crlc
cross her fingers
Csengele
CVK
dance partner
deoxysaccharide
direct debit authorization
disposable income
DPE
drum transaction
ecological invasion
faucheon
fermentations
fitting data
fooningensis
galactogenous
Gallotox
gangrenous granuloma of lung
genus lactariuss
glass delusion
Goss
Grewia falcata
Hans Meyer Ra.
Hassuna
hydraulic calibrating press
impermanence
Inner Tibet
investment guaranty program
isosulfur map
job order cost method
land resources survey
Letto
Lorenzo de'Medici
mercury cosmetic
microhoning
mis-filed
multiple centrifugal fan
multiple grid tube
N-girder
naic
necroscopy
neps
network master
non-western perspective
nonferromagnetic material
nooks
norns
oil lighting burner
pancreato-enterostomy
pellagras
phosphorus hydride
porism
portunus iranjae
powersave
principle of capacity to pay
proliferants
push cycle
rear part theoretical length of turnout
reconfigurable front-end processor
rubbing friction
saltzburg
scink
sclerocystis liquidambaris
shrinkability
standozolol
steens
storage stability
svdp
syntheticrubber
tassel-flower
technical know-why
thirst-quencher
time complexity
topics
tubular cavity
tumultuates
two-dimensional cam
universal-joint trunnion
us -covered
vardons
Veliferoidei
Walton primrose
Where there's muck, there's brass.
xyloside
Yadrinskiy Rayon