抛物性透射

By Jill Moss Broadcast: July 28, 2003 This is Bill White with the VOA Special English Development Report. Millions of people around the world cook their food over a smoky fire every day. It is often d

发表于:2018-11-27 / 阅读(733) / 评论(0) 分类 VOA2003(下)-发展与科学

This is the VOA Special English Development Report. Millions of people around the world cook their food over a smoky fire every day. It is often difficult to find wood for the fire. People who do not have wood must spend large amounts of money on co

发表于:2019-01-11 / 阅读(56) / 评论(0) 分类 VOA慢速英语2008年(九)月

By Greg Flakus Albuquerque, New Mexico 25 July 2007 Large scale collection of solar power arrays As the world searches for ways to produce energy without burning fossil fuel, there is increased interest in solar energy. One place associated with sola

发表于:2019-01-12 / 阅读(78) / 评论(0) 分类 2007年VOA标准英语(七月)

DEVELOPMENT REPORT – May 13, 2002: Solar Cookers By Jill Moss This is the VOA Special English Development Report. Millions of people around the world cook their food over a smoky fire every day. It

发表于:2019-01-14 / 阅读(67) / 评论(0) 分类 农业与发展

Human evolution 人类的进化 You look familiar 你,似曾相识 Another piece of humanitys family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brookss film History of the World: Part One dispenses with human ori

发表于:2019-02-17 / 阅读(85) / 评论(0) 分类 经济学人综合

Science and technology 科学技术 Human evolution 人类的进化 Ask the family 寻根问祖 Human ancestry has just got more complicated 人类祖先之谜变得愈加复杂了 ONE of the oddest things about Homo sapiens is that he is alone. 有关

发表于:2019-02-24 / 阅读(87) / 评论(0) 分类 经济学人科技系列
学英语单词
4rums
a no-win situation
abdurahim
aeration capacity
anti-fan complex fold
aporic
apron papa
artificial additive
as quick as a wink
assumed priority
auto-shuttle
average years of a generation
azimuth map
Bad Kissingen
Baeda
bart
beerbachite
bejewels
biplot
Biwaella
body measurement index
bovine enzootic hematuria
broadcast addressing
Buch am Erlbach
caesium frequency standard
capillaria obsignata
Capuan
cila
Clepogenin
clozapinc
compact VHF tuner
continuous emission
cubic binary quantic
deadly poisonous compound
Deelfontein
Derris marginata
diabolizes
diffuse object beam
electabilities
ertle
exemplification of probate
exemplify in
extremely low water level spring tide
flowerbox
flyback sweep
Fourcault process
friends of the library
fuel specification
gauge stand
glow-resisting material
goodyeroides
hafles
half glazed partition
heavy meson
hydroxyaphylline
ier-oe
inboard end chain length
into the negative
knock something over
laughiest
liquefied petroleum gas (lpg) carrier
load balancing mechanism
Macodyn
McArdle's disease
medial malleolar facet
medical electronics of cosmonautics
Michaelis's rhomboid
mirage
multiply-divide package
near infrared communication
net laying
NetBIOS
no parallax
number of golds
Panzerschreck
patriclans
polymeric modifier
pre-equilibration process
protective strip
rendezvous problem
rezone
rhinelanders
rope dyeing machine
rotating press
schistose clay
serotherapeutic
settlin
shiphoard repair
simple monoclinic structure
spindle torque
street lights
suap-close
sweet extract
teergrube
tree-fellings
universal solvents
us cd
us venture capital
vaudy
wahed
weld contact area
Wittigian