[网络] 苦苣菜;苦滇菜;苦菜
词型变化:名词复数形式 : sonchus oleraceuss

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(273) / 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(273) / 评论(0) 分类 探索与发现2012年

LULU GARCIA-NAVARRO, HOST: Rumaan Alam writes women well. His first acclaimed novel, Rich And Pretty, followed two young women, best friends who grow up and then part. His new second novel, That Kind Of Mother, begins as another story about a female

发表于:2019-01-16 / 阅读(253) / 评论(0) 分类 2018年NPR美国国家公共电台5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(304) / 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(319) / 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(299) / 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(279) / 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(317) / 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(290) / 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(277) / 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(302) / 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(336) / 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(311) / 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(307) / 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(329) / 评论(0) 分类 探索与发现2012年

Sunday features the busiest single day of the Beijing Games, when 35 athletes or teams will experience the thrill and pride of wearing an Olympic gold medal. VOA's Jim Stevenson has this preview of the competition that will be highlighted by gymnast

发表于:2019-01-26 / 阅读(250) / 评论(0) 分类 VOA标准英语2008年(八月)

英文歌词: Ther's a place in your heart And I know that it is love And this place could be much brighter than tomorrow And if you really try You'll find there's no need to cry In this place you'll feel there's no hurt or sorrow There are ways to get

发表于:2019-02-04 / 阅读(238) / 评论(0) 分类 英文摇滚歌曲

Some of the ways of the Old West cowboy are kept alive in Jackson Hole. In the summer, visitors can go to a rodeo to see competitions based on traditional cowboy skills. Some people say it is the truest of American sports. The rodeo usually begins wi

发表于:2019-02-08 / 阅读(392) / 评论(0) 分类 英语杂谈

This beautiful valley was named after the nineteenth-century explorer and hunter David Jackson. After he spent a winter in the area, his friends started to call it Jackson's Hole. The valley looks like a hole in the middle of the mountains that surro

发表于:2019-02-08 / 阅读(400) / 评论(0) 分类 英语杂谈

(Ta da ta ta) (Oh that's how the story goes) So many places I wish I'd been So many faces I wish I'd seen So many people have never been loved So many stories just wait to be told I'm gonna get dressed up gonna get on a plane Find me a better place w

发表于:2019-02-11 / 阅读(411) / 评论(0) 分类 好听的英文歌曲
学英语单词
abatement of freehold
aerospace survey
alkynyl magnesium halide
Allium robustum
angular brightness distribution
antimutator
area of evasion
arm rotation angle
Arnold motor
art-mobilier
ascon grade
Aubais
biological examination
blanking input
Bluebugging
bolivianas
brain freeze
carbanyl group
chain links
chemoinvasion
chilkoot
chromatophil(e)
clausocalanus brevipes
closeer
coating pistol
community spirit
compatible state
consecutive photograph
controvene
coolant
cracoviennes
Cydonia Mill.
deneral jankovic (han i elezit)
diascia
Dividend Imputation
dunness
dynamic shift
efficient blanking
Egg-envelope
elements of econometrics
endosporulated
failure modes and mechanisms
film archives
fixed pressure gauge
free in habour
general participation clause
Glina
group n
heptyne diacid
hot flue drying
identification of blood
illuminated duplex air gauge
in sb's pocket
India print
indication of locality
inseparabilities
intentional interference with the person
juxtaparanodal
kinging
Langmuir adsorption equation
lehre
level shift amplifier
lifset
limiting staudinger function
meanspiritedness
meteoric trail communication
Middle Triassic Series
module structure
moienne
monocoil
mortaill
outbakes
pelagic fishing ground
Permusozero, Ozero
phalansterism
polishure
preanorexic
properties sectorial index
raft section
re-fuelling
redemption public loan
right of asylum
shot-silks
side check
smooth ... feathers
sodos
stargazed
Stratton Glacier
support-rig downhole drill
take evidence
tang style horse
territorial bond
test of energy resolving rate
the eleventh hour
the type
tieback tie
timing system
tube cap
under the doctor for
voltage-directional relay
weak tie
wising