球形双管藻

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(124) / 评论(0) 分类 探索与发现2012年

It Never Rains In Southern Claifornia Got on board a westbound seven forty seven Didn't think before deciding what to do Ooh, that talk of opportunities, TV breaks and movies Rang true, sure rang true

发表于:2018-12-14 / 阅读(355) / 评论(0) 分类 英语歌曲第五辑

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(127) / 评论(0) 分类 探索与发现2012年

Chapter 4 - The bombardment of Smolnsk Bald Hills, Prince Nikolai Bolkonskys estate, lay forty miles east from Smolensk and two miles from the main road to Moscow. The same evening that the prince gave his instructions to Alpatych, Dessalles, having

发表于:2019-01-18 / 阅读(124) / 评论(0) 分类 有声英语文学名著

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(145) / 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(144) / 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(132) / 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(130) / 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(143) / 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(128) / 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(117) / 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(151) / 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(239) / 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(130) / 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(153) / 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(126) / 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(136) / 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(142) / 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(119) / 评论(0) 分类 探索与发现2012年

出去旅行是很多人都喜欢的事情,不过在出行风格上不同的群体风格有所差异。学生族、工薪族可能会选择结伴穷游,处于人生黄金收入期的中年精英人士则可能会选择高端定制游。 Globizen

发表于:2019-02-09 / 阅读(135) / 评论(0) 分类 英文语法词汇
学英语单词
abimelech
aboideaux
actual quotation
after-exercise chill
andorra la vella (la vieja)
arsole
azoulay
beam off the beam
benzil osazone
Bessels, Kapp
black liquid sulfonate BS-33
Britcom
buck wild
by or on behalf of the ship's owner
centrifugates
chronic morphine addiction
circuit operating rate
compulsitory
conradson carbon residue (ccr)
conspirative
cutting strip
data volatility
dissimilarity index
dorca
dot-commer
double faced book rack
dyinbes
eastwest
effective perceived noise decibel (epndb)
Eichhornia crassipes Solms.
end stone
epitheca
exciter
extenuating circumstance
fashionwear
fiscal privilege
fore-body
fragilaria cylindrus
fundamental validity
Gebeit Mine
gelatinosa
gigapower
Hydrocharitaceae
in-line arrangement
Kapiti Island
krld
leap-ahead
logarithmic strain
logical view
macular hole
magnetic current element
masonry plate
mistrist
moirneing
My father is an attorney
nitrostarch explosive
nominal definition
Osmanthus armatus
ovariectomies
Partido
Peach County
pectose
perdixes perdixes
periodids
photon rocket propulsion
pool tables
pre-eminently
R Leonis
rachiglossate radula
results management
rete mirabile simplex
rotary tidal current
rowden
San Polo d'Enza
sealed silo
seif ridge
sensorization
Shimanovskiy Rayon
shinglier
sign for sth
snsesvsesrs-s
social investment
steger's crazing test
straight-line of infinity
strip-show
system code
tea-cloths
thoburns
threadfishes
torus of levator
total organic carbon analyzer
traceable anonymity
track spot
two-pizza team
tyrphostins
ungarnish
Vicomte de Chateaubriand
weissers
willage
Windows Server Update Services
yee-cheong
yo ho ho