音标:[aɪ'əɒŋkɑːbən] ;
n. 铁碳合金

By Gary Garriott Broadcast: November 3, 2003 This is Steve Ember with the VOA Special English Development Report. People have been recycling metals for hundreds of years. Today, re-using metal waste o

发表于:2018-12-01 / 阅读(171) / 评论(0) 分类 VOA2003(下)-发展与科学

Lesson 4 Black-lead 第四课 黑铅 What is the black-lead in your pencil made of? If you take a bit of the metal which we call lead, you will find that it is grey in colour, very heavy, and not at all like the black-lead in your pencil. But the lea

发表于:2018-12-18 / 阅读(33) / 评论(0) 分类 英国学生科学读本

DEVELOPMENT REPORT - Recycling Scrap Metal Into MoneyBy Gary Garriott Broadcast: Monday, July 31, 2006 This is the VOA Special English Development Report. People have been recycling metals for hundred

发表于:2019-01-02 / 阅读(54) / 评论(0) 分类 2006年慢速英语(七)月

When it comes to sheer celestial bling, stars might not corner the market on twinkle, because beneath their rocky exteriors, some terrestrial planets may be half diamond. So said scientists at the fall meeting of the American Geophysical Union. The r

发表于:2019-01-08 / 阅读(45) / 评论(0) 分类 Scientific American(十二)月

Showcase of 155 films offers fresh perspective on green, climate change issues Penelope Poulou | Washington, DC 26 March 2010 Photo: Esben Hardt/Ace Ace If global warming continues at the same rate as today, by the end of this century, the Arctic cou

发表于:2019-01-13 / 阅读(37) / 评论(0) 分类 VOA标准英语2010年(三月)

DEVELOPMENT REPORT - Reusing Metal Waste Provides Work For Many in Developing Countries By Gary Garriott Broadcast: Monday, April 04, 2005 I'm Gwen Outen with the VOA Special English Development Repor

发表于:2019-01-30 / 阅读(46) / 评论(0) 分类 农业与发展
学英语单词
a stick of chalk
Abukumatype facies
air-jet spinner
alternate (year) bearing
andromedin
AP-3
Auglaize County
automation of collecting receivables
batch printing
bend over backwards to do sth
Benedictus
binary transmission
Binh Son
biologic half life
boring pillar
Brocot suspension
canned routine
castel gandolfo
chamber of commerce
cheese pizza
Chogori, Mt.(Qogir Feng)
citatory
Co. Pal.
cold vapor atomic absorption method
confidence men
crab seed
curved section
d.p.c
Dejerine-Lichtheim phenomenon
distributivetrade
docking facility
experience-based
farnoquinone
femtometric
figure eights
gastrohepatic omentum
grasshopper pie
Great guns!
green dinosaurs
grimsels
hand haulage
have leeway
headhair
homenergic
identical mutation
IDS (identification section)
increments
ingos
ionic defects
irrelevant variables
IRT method
join the queue
judith jamisons
Kidimba
left adrenal body
leukemia
low-voltage station system scheme
main steam line tunnel
Mauritian rupee
meshed ring structure
Mexican nut pine
mismeetings
most certainly
negotiable certificate of time deposit
network partition problem
non-negative number
nonrigid pavement
NP (normal pressure)
paraphernal property
passes out
pessimus
Pinjarra
potential fault
prestressing with bond
proadjectives
Processus lagularis
protractions
rancho palos verdes
rattan palm
read-process-write
riding at two anchors
rollpast
run off-tackle
salaries expense
self trapped electron
silver ages
sound signalling appliance
sowards
statistic design
steel plate girder bridge
Strashevichi
stunt-man
subalternated
television pattern
terrain camera
theresienstadt
thioacetal
traded in
unbranching
valencienness
xeroderma of Kaposi