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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(181) / 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(322) / 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(186) / 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(195) / 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(301) / 评论(0) 分类 各国名人英文介绍

Indonesian filmmaker Damien Dematra talks during a press conference about his upcoming movie about the childhood of U.S. President Barack Obama that portrays how the diversity of Jakarta influenced the future president [file photo] A recent Pew surve

发表于:2019-01-13 / 阅读(239) / 评论(0) 分类 VOA标准英语2010年(六)月

Indeed, for a living being there is no such thing as true silence, for silence itself is a revelation of the mind and the heart, an echo of the soul of a different form. Some people use silence as a disguise of the emptiness of the head. Some use it

发表于:2019-01-17 / 阅读(270) / 评论(0) 分类 英语美文

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(228) / 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(244) / 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(241) / 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(269) / 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(289) / 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(258) / 评论(0) 分类 探索与发现2012年

Bison calves are born in summer and can run within a few hours of their birth. They have no choice. The herd won't wait in its eternal quest to find new grazing. Smaller grazers are still found here, too. But they stay put instead of wandering the pl

发表于:2019-01-23 / 阅读(223) / 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(242) / 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(243) / 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(207) / 评论(0) 分类 探索与发现2012年

By Peter Fedynsky Washington 15 March 2007 watch Fedynsky report Does the United States face a threat of homegrown radical Islamic terrorism? That is a question put to U.S. Homeland Security Secretary Michael Chertoff at a Senate committee hearing o

发表于:2019-01-31 / 阅读(291) / 评论(0) 分类 2007年VOA标准英语(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(277) / 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(304) / 评论(0) 分类 阅读空间
学英语单词
actinogen
Advanced Technology Attachment
automatic piler
automatic tourniquet
beef tongues
bud of Chinese scholartree
caproylamine
cardinalis
center ruled ledger
Central Kalimantan
cleaner-grader
combination of numbers
computer control for hydropower station
cup fracture
DMPPC
drain and vent system
dual track recorder
edge-sensitive scan design
El Jocotal, L.
engine starting contactor
Epilobium parviflorum
ethohexadiol
eventerate
Famafe
family Tingidae
favourable balance of foreign exchange and outlays
fecal nitrogen
financialises
flaw rate
flood diversion works
foreign-going
geared inclinable crank press
gonderia bovis
gossards
hashims
hemiopic
hobbying
homarus capenses
Honington
humic solochaks
ice hummock
impers.
in a tight corner
income derived from services rendered in Hong Kong
individual line
intercomputer communication system software
inverted cyclotron
junction line
katkov
lanthe
Latonian
left horn of uterus
longday type
meta orientating
Middle Alkali L.
mineral well
multidimensional minimization
multispinor
Neill-Dingwall syndrome
nortada
number of days in receivables
oil platforms
ophiactis maculosa
outsporting
pc-lan
perivitelline liquid
permanent shave
permanently resident volume
potamic community
primary papilla
rose-coloured starling
rtpi
safety wedge
Sagittarius Star Cloud
sassafras bark
Saxifraga daochengensis
Sayhut
scan digitizer
sealpoints
self-reflexivity
semidiscrete approximations
strenth
superflip
surbedding
surgical knife
swelling behaviour number
synchrotans
tax shelter
top air inlet louver
tourism-promotion
trachybasanite
tumbling-type
tutt
universal connection
vasoparesis
velocity-depth gradient
vibration screen
Vita glass
Vogts
yellow-throated marten
Yukuhashi
zone of favourable catch