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(214) / 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(177) / 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(177) / 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(160) / 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(180) / 评论(0) 分类 VOA标准英语2010年(三月)
学英语单词
4-momentum
ADA-MHA
alignment of bearings by taut wire
annexary
aquatic centre
arretez
baba au rhum
bar plain
barium ferrocyanide
beaconhills
beet pile
Bisongu, L.
bonge
bump-up
catapans
challener
channel preselection
chatoyances
chlorobutyl rubber
Clarensac
cludder
CM-LC
compensating controller
complex centered affine plane
counselment
cowuele
cross-over choke
culinary quality
cuticuras
deyans
diastasimetry
double cotton-covered wire
emulsion splitter
endellite
evaluands
feedback control systems
flail type beater
flexibler
forenenst
g.c.s.e.
gable roof type
geary's contiguity ratio
glory hole
GTAG rule
Hamiltonian paths
hand someone off
hard-tops
heterologous serotype
hook-nosed
Huygens principle
iatm(international association for testing materials)
incineration of garbage
Innocent II
insurance memorandum
Khanh Hung
kiosk substation
kornbluth
like as two peas in a pod
livery companies
lobe of the lung
local impact
magnase
male-gazey
Marmesin
martensite
mental object
micrococcaceaes
milking stool
minehillite
momoebora sinensis
nonchalking
north western red cedar
parallel-running test
Period of Carriage of Passengers by Sea
poll-type command
producer goods,producer's goods
quality monitor console
Queen, C.
quinazoline alkaloid
ram adaptor
re-enslave
relative gain of an antenna
scout boring
sfsislsms-s
sharptail mola
singidunums
snaplocks
spatial and temporal
strike a blow against
taste papilla
tavla
thiorphan
transport assembly
turbo-propeller engine
ulcerogranuloma
us measurement
VAT (value add tax)
vesica (pl.vesicae)
waste-ground
water capacity of radiator
ya-yas
yeos