[网络] 奥利尼克

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(342) / 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(348) / 评论(0) 分类 探索与发现2012年

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(381) / 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(388) / 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(385) / 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(354) / 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(388) / 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(360) / 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(331) / 评论(0) 分类 探索与发现2012年

The female retires to consider her verdict. Its hard not to feel deflated when even your best isnt good enough. The sun influences the lives in the ocean just as it does on land. Its richest parts are those where waves and currents bring fertilizing

发表于:2019-01-23 / 阅读(351) / 评论(0) 分类 探索与发现2012年

The strike of a great white shark lasts a mere second. Slowing it down forty times reveals the technique and immense strength of this massive predator. If surprise fails, there will be a chase. The shark is faster on a straight course, but it cant tu

发表于:2019-01-23 / 阅读(433) / 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(376) / 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(429) / 评论(0) 分类 探索与发现2012年

This is in Africa rarely seen, a lush water world. Some creatures are completely at home here. These are lechwe, antelope with hooves that splay widely enabling them to move at speed through the water. For others, the change is far less welcome. Babo

发表于:2019-01-23 / 阅读(322) / 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(375) / 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(377) / 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(395) / 评论(0) 分类 探索与发现2012年

At the peak of the dry season in the Kalahari, water arrives in the Okavango. It fell as rain a thousand miles away in the highlands of Angola and has taken nearly five months to reach here. The water drives out insects from the parched ground which

发表于:2019-01-23 / 阅读(351) / 评论(0) 分类 探索与发现2012年

By Larry London Washington, DC 04 February 2008 Singing sensation Harry Connick, Jr., continues to sell millions of records and attract thousands of fans. It Is not only his music that has fans clamoring for more. His performances on TV, in movies an

发表于:2019-02-03 / 阅读(353) / 评论(0) 分类 VOA常速英语2008年(二月)

NICK Oh Oh Oh Oh Oh Oh Oh Oh Oh Oh SIMON Wij mensen zijn zo klein Kunnen zo kwetsbaar zijn Waar wij ook gaan we kruisen paden NICK Het spel lijkt soms gespeeld De rollen zijn verdeeld Maar wie is de goede en wie de kwade SIMON Besef je dat je bruggen

发表于:2019-02-25 / 阅读(372) / 评论(0) 分类 英文摇滚歌曲
学英语单词
.xnk
accelerator cards
Aconitum flavum
agricultural parity price
all out of
arteriae tympanica inferior
basic vertical control data
booksmith
borosil
Brahmany
bundts
bupirimate
calculus
colind
contributorial
cordles
cormudgeon
corset liver
coverboy
dichlorocarbenes
dichlorophen
drawdawn
duke it out
Dyer I.
energy-hungry
engineering design service
expulsion-fuse unit
fish-finger
flowede
furan(e) resin
geniohyoidei
geometric integration theory
glenalmond
gnostic
Grönsinka
hair on the neck of a pig
hammada
hexagonal pit
hoden
hoif
horn switch button
impact wheel
inductive energy storage
inferior strain
inlet whirl
international transfer price
konstantinos kavafis
law of population registration
linearly polarized light beam
liquid supernatant
lower glume
lowermost deck
modified method
Mollison's craniophore
multi stage centrifugal fan
multiple myelosarcomas
murate
nantucket
nickel borides
nigresceous
Obamabots
oil-regulating valve
one-size frame covering
order Chelonia
pal.
palm-down
Pershing County
phenyl glucuronide
phosphamic acid bond
Pisum sativum
plain carpet
plakas
pointer loop
potential divider
pournader
pressure-relief valve
Puccinia microspora
relief hole diameter
retroperitoneal paraganglioma
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scsdb
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sinnowe
spatia perichorioideale
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spray freezing unit
steak raid
student crisis index
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target-site
trade-name
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tycooness
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uniset
up-and-down locks
vein eyelet
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yoshihiro
ztigmatometer