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A hundred years ago, there are one and a half billion people on earth. Now, over six billion crowd our fragile planet. But even so, there are still places barely touched by humanity. This series will take you to the last wildernesses and show you the

发表于:2018-12-03 / 阅读(115) / 评论(0) 分类 探索与发现2012年

The penguins stay when all other creatures have fled because each guards a treasurea single egg rested on the top of its feet and kept warm beneath the downy bulge of its stomach. There is no food and no water for them. And they will not see the sun

发表于:2018-12-27 / 阅读(117) / 评论(0) 分类 探索与发现2012年

EXPLORATIONS - October 9, 2002: George Catlin, Part 2 By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the Special English program EXPLORATIONS. Today we pre

发表于:2019-01-02 / 阅读(133) / 评论(0) 分类 Explorations

By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. A new exhibit of paintings is being shown at the Smithsonian A

发表于:2019-01-02 / 阅读(137) / 评论(0) 分类 Explorations

La Lsla Bonita《风光秀丽的小岛》法国首席女歌手 演唱者:Alizee 法国首席女歌手Mylene Farmer(玛莲法莫)一手打造快红新人首发主打MoiLolita荣登8大国 (法国、西班牙、意大利、德国、俄罗斯、以色

发表于:2019-01-03 / 阅读(189) / 评论(0) 分类 中英翻唱歌曲

By Paul Sisco Washington, D.C. 27 June 2007 After successful careers in the sportswear business, Doug and Kristine Tompkins set out with a passion to preserve the some of the world's last remaining wild places. Today they are among the largest landho

发表于:2019-01-13 / 阅读(183) / 评论(0) 分类 2007年VOA标准英语(六月)

They are constantly on the move. New-born calves have to be up and running the day they are born. But the vast herds do not travel alone. Wolves. Packs of them, eight to ten strong, shadow the migration. And they are hungry. Its the newly born calves

发表于:2019-01-23 / 阅读(137) / 评论(0) 分类 探索与发现2012年

But they are hungry and eager to reach their mother whos delayed feeding them on this special day. Now she lures them with the promise of milk, the only food the cubs have known since they were born, deaf and blind beneath the snow some two months ag

发表于:2019-01-23 / 阅读(129) / 评论(0) 分类 探索与发现2012年

Day 10. And the mother has let her cubs a mile from the den. Its time to put them to the test. Theyve grown enormously in confidence, but they dont have their mothers sense of urgency. At last it seems that they are ready for their journey. And they

发表于:2019-01-23 / 阅读(118) / 评论(0) 分类 探索与发现2012年

Midsummer on the tundra and the sun does not set. At these altitudes, the suns rays are glancing and not enough of their energy reaches the ground to enable trees to grow. Youll need to travel five hundred miles south from here before that is possibl

发表于:2019-01-23 / 阅读(120) / 评论(0) 分类 探索与发现2012年

As we travel south, so the suns influence grows stronger. And at 50 degrees of latitude, a radical transformation begins. Summers here are long enough for broadleaf trees to replace conifers. Broadleaves are easier to eat and digest, so now animals c

发表于:2019-01-23 / 阅读(133) / 评论(0) 分类 探索与发现2012年

The advance of the seasons brings constant change. As the suns influence diminishes in the north, so the deciduous forests of America begin to shut down, losing their leaves in preparation for the dark, cold months ahead. One season hands over to ano

发表于:2019-01-23 / 阅读(115) / 评论(0) 分类 探索与发现2012年

The character of the forest changes as we descend, becoming ever darker and damper, favoring different kinds of animals and plants. Less than two percent of the sunlight reaches the floor. But even here there is extraordinary variety. In the Great Is

发表于:2019-01-23 / 阅读(105) / 评论(0) 分类 探索与发现2012年

The sun beating down on tropical waters powers the weather systems of the globe. Moisture evaporates from the warming ocean and rises to create great storms. The winds generated out at sea sweep inland across the continents. As they travel across the

发表于:2019-01-23 / 阅读(119) / 评论(0) 分类 探索与发现2012年

Deer are frequent casulties of the harsh winter. And these leopards are not above scavenging from a corpse. African leopards could never survive here. But the Russian cats have thick fur to shied them from the cold. There are only 40 Amur leopards le

发表于:2019-01-23 / 阅读(146) / 评论(0) 分类 探索与发现2012年

Their secret is teamwork. Impala are their favourite prey. They start to hunt and the pack splits up. An aerial viewpoint gives a new insight into their strategy. As the dogs approach their prey, they peel off to take up separate positions around the

发表于:2019-01-23 / 阅读(109) / 评论(0) 分类 探索与发现2012年

The dogs know their prey must come out or drown. Now its a waiting game. The rest of the pack are calling. Theyve made a kill in the forest and this is an invitation to join in the meal. The impala is in luck. A pack this size kills once a day and ev

发表于:2019-01-23 / 阅读(128) / 评论(0) 分类 探索与发现2012年

All across southern Africa, all animals are journeying for the same reason. Buffalo join the great track. Nowhere else on Earth are so many animals on the move for the same urgent purpose. They are all heading for the swamps of the Okavango, a vast i

发表于:2019-01-23 / 阅读(129) / 评论(0) 分类 探索与发现2012年

NEW YORK, Feb. 23 (Xinhua) -- NBA upstart Jeremy Lin has applied to the U.S. Patent and Trademark Office to trademark the term Linsanity. According to the trademark regulators' website, Lin filed his application on February 13, a move that would give

发表于:2019-02-02 / 阅读(124) / 评论(0) 分类 英语新闻

By David Byrd Washington 02 May 2007 Two men who have reached the pinnacle of their boxing careers - four-time champion Floyd Mayweather, Junior and six-time champion Oscar De la Hoya of the United States - meet in Las Vegas as De la Hoya defends his

发表于:2019-02-04 / 阅读(170) / 评论(0) 分类 2007年VOA标准英语(五月)
学英语单词
actualite
antiflex cracking
apl extension
assessment standard
Auriculariineae
avalanche transistor circuits
beta-carotenone
book-shop
Boreal Atlantic province
bretcock
centralisings
chastised
chord of the augmented sixth and fifth
clean-up time
coast land
cosmolines
degenerate inequality
Digimed
dowel driving and gluing machine
dried kernel
e-rosette formation test
egast
elastic energy degradation
elaterid beetle
emblic extract
EMQ
endocrinosity
etynodiol
fancyings
fixed time humidity
fluoroprogesterone
fortson
frost patterns
gabrielis
genus egerias
glycobiology
gutkowski
Hebucol
heteroxenia elisabethae
high-lift truck
hordere
jeerings
jurimetrics
komologous
liquid miscibility gap
live oil
long-range interception
luminous absorptance
magnesium ferrocyanide
mastogloia imitatrix
mediumsized artery
metaphysiology
minor tranquilizer
miranda
Misselbrook
modulator monitor
money-value assets and liabilities
MPDE
multizipper
Nagorno-Karabakh Autonomous Oblast
narrow resonance
naturals
neck of hook
noncoralline
nonsurface
order peronosporaless
orheim
parecer
pesticide-resistant
picrotoxin poisoning
polychloroprene foam
Portland Bank
Powell Basin
probang
process heater
Quippians
refractory wash
Rhodoleia championii
scalar-vector effect
scatses
shallow ditch
sheet asbeston
stem thread strength
streptothricin f
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Suavitil
sulphate of soda
Sunae
synchronous power
Taeniaesporites
terebra succincta
the dolphin
the moving-range chart
Themeda unica
tight lock coupler
tong crane
torque sensing coupling
triaging
voucher register
water vapor radiometer
whitney houston
Z.S.T.