兼性厌气菌, 通性嫌气菌

In countries around the world, hundreds of thousands of poor people face daily hazards to earn meager livings by scavenging for recyclable goods. In Cambodia, hundreds of scavenger families find their lives changing - they will lose their homes and

发表于:2018-12-16 / 阅读(46) / 评论(0) 分类 VOA标准英语2008年(十月)

Negotiators at the climate summit in Copenhagen last month failed to agree on a new climate change treaty to replace the current Kyoto Protocol before it expires in 2012. Jonathan Lash is president of World Resources Institute, an environmental polic

发表于:2019-01-13 / 阅读(60) / 评论(0) 分类 VOA标准英语2010年(一月)

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: Anu Garg, creator of the A.Word.A.Day Web site and author of a new book called Another Word A Day: An All-New Romp Through Some of the Most Unusual and Intriguing Words in English

发表于:2019-01-18 / 阅读(65) / 评论(0) 分类 英语单词大师-Word Master

By Chris Simkins Washington 16 April 2008 Millions of Americans could lose their homes this year and next as the rate of foreclosures across the United States rises to the highest in decades. The foreclosure crisis has worsened despite ongoing effort

发表于:2019-01-31 / 阅读(54) / 评论(0) 分类 VOA常速英语2008年(四月)

今天我们要讲的习惯用语里都有一个主要的单词:scratch。很多人都知道scratch这个词的意思是抓、或者刨刮表面。你要是给蚊子叮了一口,你就会这样做:scratch your skin with your fingernails。就是你

发表于:2019-02-03 / 阅读(78) / 评论(0) 分类 美国习惯用语

By Peter Heinlein Addis Ababa, Ethiopia 17 October 2007 A group concerned with human rights in Ethiopia's eastern Ogaden region says refugees fleeing to neighboring Somalia are being rounded up by Somali authorities and handed over to Ethiopian troop

发表于:2019-02-06 / 阅读(64) / 评论(0) 分类 2007年VOA常速英语(十月)
学英语单词
air curtain method for sinking caisson
anemometer tower
automanual
be the death of sb.
bench mark
bollockings
born during coverture
Brechweinstein
Business is business.
celery vase
chromium(ii) hydroxide
class domination theory
COMMAND & CONQUER
corgi dog
criwelline
Darmadorm
devil nettle
dinner buckets
distichophyllum obtusifolium thir.
domain defined attribute
Dong Hai
doratocythere cinexia
draught on demand
drive program
dyssynchronization
e'
educational end
elephant shrews
enactment-based model
erythema gyratum
evergreen forest
evolutionary operation cycle
factory membership
false bottom retort
Feosin
fineers
flame trees
foamed composite
gantlets
genus smyrniums
give sb. the finger
glucuronidation
Gobi Desert
gold-greens
golfwear
gourding
gunrooms
handly
hayatin
heptanoic anhydride
Hermosa, Caňo de la
howball
ifa
indian cherry
international standard classification
it looks like
japan tallows
jaundiced
jesting apart
keyworkers
lamella (pl. lamellae)
lenya
Maesa ambigua
magnetic damping
mahine manufacturing
mannopyranosides
muletto
mullions
nonisothermal
nonrevised
ocean bonito
one-person-one-votes
one-pipe system
organic bipolarity
orthodox scanning
panicum
paternal grandfathers
phratries
Poch'on-ri
pollution sink
repentances
roll-call vote
runner brick
s.a.v
school dictionaries
seciet
selecting chlorosis-resistant plant
seventy-seven
Shilkinskiy Khrebet
sporozoans
sq.cm.
square mesh sieve
steam turbine drive
stock exchange regulation
stumpage price
stupified
teaching of learning characters
three-eyelet fashion
underfill
unremittingness
whalefall
working section substation