安哥拉紫檀素

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(122) / 评论(0) 分类 探索与发现2012年

小学三年级英语,人教新课标版

发表于:2018-12-04 / 阅读(147) / 评论(0) 分类 人教版小学三年级英语上

小学三年级英语,人教新课标版

发表于:2018-12-04 / 阅读(230) / 评论(0) 分类 人教版小学三年级英语上

You may have never heard of them over here but in the east, the Golden Horse awards are massive. There is star-studded occasion for the Chinese speaking world with top talent from Taiwan, Hongkong and China turning out each year for the red carpet e

发表于:2018-12-11 / 阅读(132) / 评论(0) 分类 万花筒2007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(125) / 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(143) / 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(142) / 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(129) / 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(127) / 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(142) / 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(127) / 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(114) / 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(129) / 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(151) / 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(124) / 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(134) / 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(139) / 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(118) / 评论(0) 分类 探索与发现2012年

She is my sin 她是我的罪 Take heed, dear heart, once apart 小心留意 亲爱的心 一旦分离 She can touch nor me nor you 她便无法触摸你或我 Dressed as one 剥去身上的皮毛 A wolf will betray a lamb 灰狼将背叛那羊羔 Le

发表于:2019-02-03 / 阅读(169) / 评论(0) 分类 好听的英文歌曲

听歌学英语:A Perfect Indian-Sinead O'Connor A Perfect Indian Sinead O'Connor Sinead O'Connor出生在都柏林一个传统的天主教家庭,她小时候曾是唱诗班成员,十九岁就开始了歌手生涯。1987年出道时,唱片公司想

发表于:2019-02-08 / 阅读(134) / 评论(0) 分类 听歌学英语
学英语单词
aesthetic treatment
alsc
apalcillin
arc-discharge method
atmospheric vacuum distillation process
be fraught with
benzenes intermediates
blind snake
brazing-ability test
carved wooden figure shaped pendant
cauda equina syndrome
Chlamydophrys
chlorophoria
city mission
cleris
coefficient of end fixity
contend for markets
coral atoll
costochondralgia
cowlless
crankpinstep
creative music making
dab oil
dBASE
deruralisation
digital-analog function table
Dilosyn
dopamine-beta-hydroxylase
dweshula (kwadweshula)
ejector leader busher
ellipsoid vault
endoss
equivalent knots
ethyl(tri-n-butyl)tin
excrescencies
exploitation films
false tack
fast-neutron dosimeter
fixed penalty bond
frizzling up
gap piece
hemilabyr inthectomy
high-priestess
hot strength of coke
hypophyseal infantilism
in-house system
industrial water service
intermarginal line
inuart
joint-packing
keep over night
loader paul
lot tolerance sampling table
material control system
meandrinids
multiperiod relation
multipolar group
NA/K
neurophysin
non-polyposis
notgate
Novopeschanoye
old buildings
organisateurs
organo-chlorine
oxychlorocruorin
oxyliums
packet switched network
pagast
pear flower weevil
Phytosensitinogen
protolophid
pulling on machine
put sb to shame
quantizer register
reversible capacitance
ringing drop
Scanzoni's second os
scimetar
second curvature
short press
shotgunner
sialo-simatic
slide-rule nomogram
south east asia region (sea)
standing wave structure
static enthalpy
stiebler
telescopic belt conveyor
total division
total work content time
tour match
toxoidum tetanicum
triplex mud pump
u-tube hydrometer
uninterruptable power supply
vindictor
voltage-regulation coefficient
vsb-am (vestigial side band-amplitude modulation)
well-noted
wenchuan earthquake
working cash fund