杀虫剂和吸附剂

University of Maryland scientists are working on a genetically-engineered fungus that would kill the malaria parasite. The battle against malaria continues to challenge doctors, scientists, and public health officials. Now, a team of British and Amer

发表于:2019-01-14 / 阅读(192) / 评论(0) 分类 VOA标准英语2011年(三月)

Rising Crop Prices Linked to Decline in World's Bee Population Terrence Ingram considers himself a naturalist. He said hes best able to commune with the natural world around him at the center of a swarm... of bees. I love beekeeping. Its one of Gods

发表于:2019-01-14 / 阅读(164) / 评论(0) 分类 VOA标准英语2013年(六月)

Pesticides Contribute to Decline in World's Bee Population Terrence Ingram considers himself a naturalist. He said hes best able to commune with the natural world around him at the center of a swarm... of bees. I love beekeeping. Its one of Gods grea

发表于:2019-01-14 / 阅读(159) / 评论(0) 分类 VOA标准英语2013年(六月)

AGRICULTURE REPORT - Study Says Genetically Engineered Rice Cuts Use of Insecticides By Mario Ritter Broadcast: Tuesday, May 10, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. A

发表于:2019-01-30 / 阅读(145) / 评论(0) 分类 农业与发展

The dengue virus is spread through the bite of an infected female Aedes egypti mosquito. The disease causes flu-like symptoms, including high fever, muscle aches and sometimes death. Each year, the disease strikes between 50 and 100 million people li

发表于:2019-02-05 / 阅读(157) / 评论(0) 分类 VOA标准英语2010年(三月)
学英语单词
allelomorphic series
antieczematic
arrange with sb about sth
be too previous about
buhner
building property registration
BZ
caterpiller crane
cenotypal(cenotype)
chronic tamponade
clothesbrushes
consiliences
cook boat
data clock separator
dipole mechanism
dwarf nippleworts
el
equal respect
equivalent continuous rating
Espectinomicina
family balsaminaceaes
fast neutron spectrum
fragilitas unguium
genus cicutas
giant lacewing
glanum
gmsas
heavy worker
iron to coke ratio
joint administration
josefson
Kistendey
land alternation
lash to
lawmakers
legal thought of ancient Greeks
Legendre expansion
lemba
light armored regiment
like a dog with two tails
low-temperature
LRAC
lutou
Malus prattii
Marconaflo slurry system
moderate structure
motordrawn
mould drier
moving-scale instrument
my nigga
nicobar
obeisancy
open loop numerical control system
Operation Sundevil
overpopulated
pacific
Pahutes
people say
perpetualty
phoma abietina hartig
phylloscopus ricketti
pneumatic suspension
poop sb out
post employment activities
preference distribution analysis
pressure radiation
prickly poppies
pumping-loss
regression model
Revolutionary calendar
safescan
salvo premature beat
scaly sarcoma
self-organizing system
shifra
Sibiraea angustata
stainless
standard flux
standard temperature and pulse
steady on one's legs
steal up
superheterodyne circuit
superior nuclei
supplemental instruction
system continuity
Sīrgān
tabanus abbreviatus
the rolling stones
the virgins
third-party transaction
toriest
Toshima
transmitting power response
tree fuchsias
ultraprophylaxis
unloading apron
used bit
used oil pipe
venae emissariae
waterville
work blast
Yotei-zan