羟甲吡咯酮

By Nico Colombant Dakar 29 November 2007 African government officials, economists and scientists have met for three days in Burkina Faso to discuss the local production and use of biofuels. VOA's Nico Colombant reports from our West and Central Afri

发表于:2018-12-08 / 阅读(69) / 评论(0) 分类 VOA常速英语2007年(十一月)

With rising fuel prices, more attention is turning to biofuels. But (the) use of food crops for biofuel raises the concern of food shortages. But one non-food biofuel source is gaining attention. Just inland from the southern Mozambique beach resort

发表于:2018-12-30 / 阅读(153) / 评论(0) 分类 国家地理2008年

This is the VOA Special English Agriculture Report. Biodiesel is made from plant oils or animal fats. Producers of this renewable fuel often use oils like soybean or palm oil. But a wild plant called Jatropha curcas (JAT-ruh-fuh KUR-kas) is getting

发表于:2019-01-11 / 阅读(66) / 评论(0) 分类 VOA慢速英语2007年(十)月

With rising fuel prices, more attention is turning to biofuels. But (the) use of food crops for biofuel raises the concern of food shortages. But one non-food biofuel source is gaining attention. Just inland from the southern Mozambique beach resort

发表于:2019-01-22 / 阅读(72) / 评论(0) 分类 自然百科2008年

By Brian Wagner Miami 02 November 2007 Haiti is looking to a small shrub called jatropha to fuel an alternative energy boom that may help cut the impoverished country's reliance on oil and charcoal. VOA's Brian Wagner reports the efforts already are

发表于:2019-02-06 / 阅读(69) / 评论(0) 分类 VOA常速英语2007年(十一月)

Kenya is joining a long list of countries planning to produce diesel fuel from the poisonous-but-oil-rich seeds of the jatropha tree, a plant indigenous to South America. The tree is at the heart of a five-year strategy to develop a bio-fuel industr

发表于:2019-02-06 / 阅读(106) / 评论(0) 分类 VOA标准英语2008年(八月)

Voice 1 Welcome to Spotlight. Im Colin Lowther. Voice 2 And Im Robin Basselin. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live Voice 1 Mr. Banani is a farmer in th

发表于:2019-02-14 / 阅读(100) / 评论(0) 分类 环球英语 Spotlight
学英语单词
-bedroomed
60 minutess
Ambahy
anthracosaurids
Bouhalloufa
boundary growth
brother from another mother
butcherliness
c.i.(correlation index)
ccrs
celiophyma
chain feed
constant power control
cratoxylon dsyphyllum hand .-mazz
depositary bonds
disrelated
electrencephalography
emaciates
ethylacetate
exterior space
Fligeli, Mys
fosterer
fouls
fullerides
galbas
Gentiana flexicaulis
gradatory
grape-vines
guanos
halatinous
handling machinery productivity
hatracks
heat flow rate
heat-flux differential scanning calorimetry
hemolytic transfusion reaction
homologous organ
hypervivid
identification instrument
jacchus
Lansil
lapponica
ligusticum acutilobum sieb. et zuce. angelica acutiloba kitagawa
lilac-colored
low-entry networking
low-flying area
magnetic tape switching
maximum power (for wtgs)
melissic
mock reader
monoculous
MTW
negative value of error
news posting
Nganjuk
non-ferrous physical metallurgy
nssl
oligomictic rocks
OP (oil proof)
Pander's blood islands
partial incapacity
pathological states
pheretima
pig-maker
portable universal sander
power take-off shield
PP (partial pressure)
pronephric tubules
reasonably-priced
refined turpentine
reservers
reverse mortgages
Robert Maxwell
security classified report
shielding effictiveness
ship of the line
slate.com
Slavia Orthodoxa
sodium hypobromide
steric sea level
stub-supported line
subtabulate
supply-side
synzygosity
tarry valve
taste type evaporator
tetraethylammonium iodide
thrill killer
thrust per frontal area
tirwit
to feel you
Trisetum bifidum
Tutcheria microcarpa
underpunctuated
uTorrent
vesico-genital pouch
Vila Henrique de Carvalho
volume-pound
wandiwash (vandavasi)
warmates
Warne's metal
Wassermann's culture-medium
with all respect