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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(267) / 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(441) / 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(265) / 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(272) / 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(262) / 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(407) / 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(320) / 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(343) / 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(338) / 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(357) / 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(406) / 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(352) / 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(337) / 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(341) / 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(351) / 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(316) / 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(402) / 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(396) / 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(416) / 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(357) / 评论(0) 分类 英语新闻
学英语单词
actual bicarbonate radical
Adzopé, Dép.d'
aerohematoma
aesirs
aide memoires
air pressure probe
b-splines
bed check
berezovite (beresowite)
brushtail possums
calcareous sinter
cardiac depressant
chronometer escapement
cobalt-base alloy
columnar cleavage
compost-making
concentric scale
cost of installation
Costa Daurada
crushed flint
damper pin
dampieria meionostigma
dermatitis venenata
el birka (al birkah)
elementary circulation mechanism
elements of the nitrogen group
fellation
fume fever
fuzzled
gas preheater
gebauer
Gentilist
goodrich deicer
hexagon-socket head
high drum clutch
humosus
hypocalcemia
identity distance
instant noodles
intercommunicator
irradiated crystal
jointless track circuit
kick
leagrave
Lepidocarpaceae
mantlepieces
maximum contrast
McCulloch County
meeth
mesembryanthemum crystallinums
momis
multitrackers
nod-crafty
oakgroves
OFAGE
on-line testing
One and Eight
palewise
parakrithe feishui
payolas
peroral insulin
Ph. G.
phrenoglotic
piledriver
piperidinoethyl-selenide
pirn winding head
plan of land utilization
Pre-arranged Trading
Preclampsia
propedes
provide room accomodation
pure gum stock
recent trends
redioimmunoelectrophoresis
reference bearing
refrigerating hatch cover
requisite skill
retrofire maneuver
ruga
Salado formation
Scharnitz
set the axe to the root of
sod-plant
Springhall
St-Patrice, L.
stable air
static SIMS
suaeda asparagoides makino
taken precedence over
Teton R.
to press
tregetry
twin hulls boat
uncallable condition
uncertain factors
underparhelion
untwisted
vertical deflections
water logged
wear one's years well
well-continued
with the mainour