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Two ceiling-mounted video surveillance cameras are seen as a No. 1 subway train arrives at the 34th Street station in New York City, 30 March 2010 The massive New York City public transit system has stepped up security measures after two suicide bomb

发表于:2018-12-08 / 阅读(156) / 评论(0) 分类 VOA标准英语2010年(三月)

DIALOG 69 1--The other night we were watching TV and the strangest thing happened. 2--Really?What? 1--It was during that thunderstorm we had. You remember. It poured down rain and there was a lot of l

发表于:2018-12-26 / 阅读(276) / 评论(0) 分类 英语经典听力对话

13,000 years ago, the ice age cheetah was the pronghorn's greatest enemy. And pronghorn would have needed all their amazing speed. The American cheetah was larger than its African cousin. But it had the same Achilles' heel. A cheetah's high-performan

发表于:2018-12-27 / 阅读(154) / 评论(0) 分类 探索与发现2012年

Larger than any lion alive today, this would have been an awesome predator. These caves were probably its winter den. With such abundant game down on the plains, this hunter's life must have been pretty good. Sheer size and power and the benefit of l

发表于:2018-12-27 / 阅读(166) / 评论(0) 分类 探索与发现2012年

Maya Angelou is part of the fabric of modern America. She has told her story of being a key part of the civil rights movement through poetry, novels and film. She is best known for her six autobiographies, most notably I Know Why the Caged Bird Sings

发表于:2019-01-01 / 阅读(252) / 评论(0) 分类 各国名人英文介绍

Rights groups in Nigeria have criticized the firing of the country's former anti-corruption chief from the police force for alleged insubordination. They say his dismissal was aimed at punishing a key voice in the fight against corruption in Nigeria

发表于:2019-01-13 / 阅读(201) / 评论(0) 分类 VOA标准英语2008年(十二月)

Even the mastodon is buried here, a long dead relative of modern elephants. This was once a bear, but not like any bear in North America today. Claw marks gouged into the cave wall showed the bear was not killed direct by the fall. It made a desperat

发表于:2019-01-23 / 阅读(212) / 评论(0) 分类 探索与发现2012年

The death throes of the last great ice age left a signature that we can read today. These giant potholes were left behind by blocks of buried ice that melted, leaving hollows that later filled with water. For thousands of years since then, they've be

发表于:2019-01-23 / 阅读(205) / 评论(0) 分类 探索与发现2012年

Mud from the ancient riverbanks is good for building nests. lt also holds more evidence that will help us to reconstruct the ice age past. Every now and then,new clues surface, hinting at what else might lie beneath. ln this dried-up pond in South Da

发表于:2019-01-23 / 阅读(201) / 评论(0) 分类 探索与发现2012年

The site was once a spring-fed pond, full of water. Mammoths were tempted in to drink. But when they tried to climb back out, the banks were steep and slippery. Just like the short-faced bear imprisoned underground, some became trapped. Scavengers wo

发表于:2019-01-23 / 阅读(221) / 评论(0) 分类 探索与发现2012年

The store of pollen paints a picture of the plains of 13,000 years ago, a picture that looks very different from the open prairie grassland of today. But why did this region look so different back then? The ice sheets to the north, although retreatin

发表于:2019-01-23 / 阅读(242) / 评论(0) 分类 探索与发现2012年

The Osage orange seeds were carried far across the plains, before being deposited, pre-packed in their fertilizer growbags, ready to take root. As the ice age waned, the milder climate and the mixed vegetation meant the plains were able to support a

发表于:2019-01-23 / 阅读(232) / 评论(0) 分类 探索与发现2012年

Colombian mammoths had to feed almost round the clock to fuel their bulky bodies. But as the ice age ended, food was not the mammoths' biggest problem. A new and deadly predator began to infiltrate the plains, a match for any prey, even the mighty ma

发表于:2019-01-23 / 阅读(207) / 评论(0) 分类 探索与发现2012年

A lone wolf weighs as much as four coyotes, but one on one it's still no match for a bison. Wolves, though, live and hunt in packs of up to 15 and when they launch a cooperative attack, they're devastating. First they get the bison on the run, then f

发表于:2019-01-23 / 阅读(209) / 评论(0) 分类 探索与发现2012年

As North America emerged from the grip of the last ice age, the door was opened to outsiders for the very first time. As these early immigrants pushed their way south, they found themselves in a land of an unimaginable opportunity, overflowing with g

发表于:2019-01-23 / 阅读(174) / 评论(0) 分类 探索与发现2012年

TYLER:Wherethe hell is it? EMILY: Whatare you doing here? TYLER:Youdo not want to mess with me right now. Where is that whale figurine that youstole from me? EMILY: Whalefigurine? TYLER:Isaw the video feed from your B.F.F. Nolan's house. I

发表于:2019-01-23 / 阅读(173) / 评论(0) 分类 跟着美剧练发音

By Derek Kilner Nairobi 14 March 2008 Kenya's president has announced the formation of a commission to investigate the country's disputed December elections. But as Derek Kilner reports from Nairobi, there are doubts about how effective such an inves

发表于:2019-02-02 / 阅读(178) / 评论(0) 分类 VOA标准英语2008年(三月)

歌曲: Take Back Yesterday 艺人: Christian Ingebrigtsen 音乐星级: ★★★★ 所属专辑: Take Back Yesterday 发行年代: 2005 风格: Pop 介绍: 初次看到这个名字,你也许会有些陌生,可如果说到他单飞前的组合A1,相信很多人都会知道他了.之前在组合里时,他

发表于:2019-02-05 / 阅读(251) / 评论(0) 分类 音乐咖啡厅

An Ingenious Love Letter 一封绝妙的情书 There once lived a lad who was deeply in love with a girl, but disliked by the girls father, who didnt want to see any further development of their love. The lad was eager to write to the girl, y

发表于:2019-02-07 / 阅读(203) / 评论(0) 分类 阅读空间

Former Prime Minister Thaksin Shinawatra has fled Thailand to avoid corruption charges. Many of his supporters say this is the end of the controversial billionaire's political career, but some opposition leaders and political analysts say they are n

发表于:2019-02-07 / 阅读(196) / 评论(0) 分类 VOA标准英语2008年(八月)
学英语单词
Alphatype
automatic sorter
auxiliary characteristics
bay tug
Bifacton
bioreversible
but-for test
Calamians
can crate
Carnochan's operation
changes of heart
checkerboard
clatching
collaboration platform
conching
crespi
cushioning time
dedicated external register
delayed charges
demographic homeostasis
deodorizes
dim-bulb
diphenyl hydantoin
Elatostema nanchuanense
epitetracyclin
extatical
find one place in a book
floatin'
floral-designs
gables
gas slippage
Gestalt field theory
Golden Ass
goodie-goodies
grate chain
greentree
grid neutralization
gross flux distribution
growth regulating agent
hardware-specific
hasni
heading of telegram
highschooler
identify listed output
Ikirun
individual trunk
insensitive to
invariant definition
Japanese Bobtails
Kapan
kilome
kricket
krusenstern
kunin
linear attenuation
mandarining
melicaris
microbot
minibatches
monopoly earning
multi-stripe
nouthe
outreproduced
per capita real output
phlaeoba nantouensis
photo-neutrino process
Polish literature
powder vessel
prestressed cable
processing sheet
propulsion turbine
provision for credit loss
re-entrant mold
reciprocating pump in series
Rectenna
retailor
RFID reader
rigid-framed structure
roll tube technique
screamed out
secretogogue
sharp sand
Shuyak I.
Sinp'yǒng-gun
sipyloidea okunii
sleeping car ticket
soja bean
strata grisea colliculi superioris
streight
subthreshold operation
surnatant
tempest in a teapot
to the extent
trans-crocetin
trismus
un australian
upogebia narutensis
weld flow mark
Wrisberg's staff
ypsiliform
Zenker's diverticula
zinc-silver-chloride primary cell