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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(199) / 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(343) / 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(202) / 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(211) / 评论(0) 分类 探索与发现2012年

The scene is set for a daily ice age drama. Only the very largest are safe now. Patience is the key, the lionesses close in, waiting for their opportunity. The first charge causes chaos, but this is just what the lions want. ln the melee, they've alr

发表于:2018-12-27 / 阅读(200) / 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(324) / 评论(0) 分类 各国名人英文介绍

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(256) / 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(266) / 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(260) / 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(291) / 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(322) / 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(281) / 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(242) / 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(259) / 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(266) / 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(237) / 评论(0) 分类 探索与发现2012年

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(304) / 评论(0) 分类 音乐咖啡厅

Little Birdy,来自澳大利亚西部城市Perth的四人乐队,成员分别是主唱兼吉他Katy Steele,吉他手Simon Leach,贝司Scott ODonoghue,和鼓手Matt Chequer。 主唱Katy那分明稚嫩的少女声线,尾音却有着烟熏般的质感,唱起歌来的调调是即性感又无辜。她还是一名不折不扣的

发表于:2019-02-07 / 阅读(315) / 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(331) / 评论(0) 分类 阅读空间

LONDON, July 24 (Xinhua) -- They say that diving is a young persons' sport because of the tough training routine and the enormous physical demands it places on the body, but Australian Loudy Wiggins is looking to prove that she is the exception to th

发表于:2019-02-18 / 阅读(269) / 评论(0) 分类 英语新闻
学英语单词
a.z
acidophilous indicator plant
act of settlement
aculeolatus
addisonian hyperpigmentation
alor star (alor setar)
anders
anti-jamming
arms-races
azlactone synthesis
be subjected to severe tests
bed-and-breakfasting
Bouncing ball
bowked
bx
by turn bidding
cabbage
calcifiers
calidris acuminata
cat in gloves catches no mice
chemometrics
clamworms
cornstalk macerator
critical spirit
cumberlandite (cumengite)
database manager
dedde
diethylstilboestrol
discontinuous reflection
dishumouring
effervescence(-cy)
eleomyenchysis
Elliot's sign
employees' pension fund
fern leaf crystal
financial account
fissurated
flame pulsation
flip chip transistor
functional prepubertal castration syndrome
genus Oriolus
Glomera aortica
hardy breed
heavy derrick boom
high frequency transceiver
homeokinesis
Imigran
ineffervescent
internal drilling
intransferable
Iophenoxic
isolated rat uterus assay
jogging bra
juncoes
kinetoscopefilm
laurentian system
lower shift
Metachalcolite
Michów
mind-in-itself
mining engineers
Muurla
n.d.c
non magnetic compass
oppressional
play the hand one is dealt
poke smot
program linking
protein chemistry
ptereleotris hanae
push or pull trip
push-pull hypothesis
race number
railway load out bin
reverse gearbox
ricefish
riomarinaite
saccharogalactorrhea
sailmaker's palm
Saxifraga afghanica
sayt
self-destructings
ship not responsible
slope top
stall warning device
struck joint
survey party
swept IF type spectrum analyzer
talm
tandem bridge
technoskepticism
telescopic hoist
the Confederation
tissular
topping lift leadline
tractor-dragged
trigger lockout
TZS
vehicle-borne measurement
velocity distance relation
wave moulding
zinc salt