[网络] 蓧蕨属;条蕨属;莜蕨属
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Voice 1 Welcome to Spotlight. Im Colin Lowther. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 Hugo Andrino loves to play the spo

发表于:2018-12-19 / 阅读(157) / 评论(0) 分类 环球英语 Spotlight

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(151) / 评论(0) 分类 探索与发现2012年

154.Monmouth, 1778. 154.蒙默思郡(1778年) The first result of the French alliance was the retreat of the British from Philadelphia to New York. 与法国人结盟的第一个成果是导致英国人从费城撤到纽约。 As Sir Henry Clin

发表于:2018-12-28 / 阅读(130) / 评论(0) 分类 美国学生历史

到2050年,全球需要1000亿的陆上动物才能提供所需的肉、奶制品、蛋、和皮具。饲养如此多的牲畜,对地球是沉重、可能无法持续的负担。有没有别的解决办法?这场演讲令人大开眼界,组织工

发表于:2019-01-05 / 阅读(196) / 评论(0) 分类 TED公开课:地球村

1. The work that Tim Pons and his colleagues published last week is basic research into the portion of the brain, the cortex, that one scientist says is responsible for all the interesting things we do. 剖析:在这个长句中, 共有两个定语从

发表于:2019-01-17 / 阅读(214) / 评论(0) 分类 雅思英语

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(175) / 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(152) / 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(153) / 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(172) / 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(160) / 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(144) / 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(171) / 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(184) / 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(161) / 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(169) / 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(181) / 评论(0) 分类 探索与发现2012年

THE MAKING OF A NATION - The Great Impeachment Trial of Andrew Johnson By Frank Beardsley Broadcast: Thursday, July 07, 2005 (MUSIC) VOICE ONE: THE MAKING OF A NATION -- a program in Special English.

发表于:2019-01-26 / 阅读(177) / 评论(0) 分类 The Making of a Nation

来自瑞士的阳光动力2号本周一在阿联酋首都阿布扎比出发,展开为期5个月左右的环球之旅。全程将不使用一滴石油。阳光动力2号将由阳光动力项目的联合发起人贝特兰德皮卡德和安德烈博尔

发表于:2019-01-28 / 阅读(216) / 评论(0) 分类 双语趣听精彩世界

珍妮(苏菲玛索Sophie Marceau 饰)是居住在法国的一名美女作家,她和丈夫迪奥(Andr 不要回头海报集(18张)ea Di Stefano 饰)共同经营一个幸福美满的四口之家。但是近一段时间,珍妮却感到令人难

发表于:2019-02-05 / 阅读(158) / 评论(0) 分类 看电影学英语

Go Andr made his first appearance at the Olympics as an 18-year-old high jumper in 1908. Although his pre-Olympic best was 1.79m, in London he cleared 1.88m and earned a surprise silver medal. At the 1912 Olympics, Andr took part in the decathlon, th

发表于:2019-02-07 / 阅读(156) / 评论(0) 分类 英美文化
学英语单词
acetylpyrrole
Aldenham Reservoir
anti-pollutions
arsenate of lead
arvell
ashlane
bearing running hot
Bial's test
boresighted radiometer
brass up
bridging ligand
broken range masonry
byrdland
Camellia longipedicellata
clockwise polarization
colbecks
column arm
constant-air-volume system
crow-step
CSECT (control section)
deepsea reel
degradation interval
Dsbois's disease
duncifying
dysphonia
eggburger
electrostatic character of double layer
enn-
equivalent nucleus
execting
fluid drive tree clipper
food yolk
gastric fistula
gives me a hand
glass-cloth insulation
hamshaws
has got to
hypocharassus ferinosus
ill-temperedly
illegal activities
indirect ophthalmoscopy
intermediate synoptic observation
intrability
keeps away
Laurasia flora
layer impedance
leishmanid
Levothyroxinnatrium
lie at anchor
live in a fantasy world
machine-mixed concrete
male rod
moment function
Muhammadists
mule spinning
mycodextranase
native aluminium
NMAB
nonborrowers
nondestructing cursor
nonextended address space
optical module
paid on delivery
PEG400
peribsen
phanerogamic
PI regulator
platform feed
plunged in
portage account
pranksters
put years on sb
rathir
real-time clock module
reproducing amplifier
retromastoid
rope
S-ethylisothiourea
Saussurea gnaphalodes
scroll timing
shivarees
slcms
solidifying rate
spinal subarachnoid space
sportfull
stem sprout
sueder
supporting pin
synthesis
t'iao kuei
thiras
three-channel bidirectional bus switch
timbered soil
toxic liquid
transitional regime
venus of milo
vestibular neuritis
view in opposite place
Volklingen
wax print
wear lessness
xanthates