[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(146) / 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(151) / 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(140) / 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(169) / 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(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(151) / 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(170) / 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(183) / 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(179) / 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(147) / 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(136) / 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(230) / 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(245) / 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(229) / 评论(0) 分类 好听的英文歌曲
学英语单词
a state of disorder
Aakrehamn
adjacent distribution(mcclintock 1945)
antherigona (acritochaeta) reversura
anti-circumcisionists
antiaccumulation
antiseptic process
Arafura Sea
asy
at the market
atherothromboses
atlantoaxial dislocation
aventurine glass
balance of payments current account
ballsies
bell-gable
belmondo
biological pretreatment
biscuit fire
ceramic fuel
chain compounds
closure device
co-occurring
commutated error signal
cross-garnet
diacaustic
dihydrazones
divides
domino
edestids
embolectomies
evaluation and controlling of interviewers
exit flue
family Chalcidae
fleetfoot
fluorating
French Guiana
Gantheaume, C.
Godegård
gust formation time
histone gene
imageflows
inbreeding coefficient (wright 1929)
infinite universe
inverted
isosexual precocious puberty
kolanin
latently
leptology
malarious
method of differences
microscope with photographical arrangement
microwave-oven
milk snakes
never a
Nodus lymphaticus tibialis anterior
nonfiction
o/c
ochrosphaera meliolae
odontogenic myxoma
on a date
on-line news
patulus
penny-in-the-slot
percivalls
periureteral abscess
philosopheresses
photo oxidative degradation
picturephone meeting
Pluronic
pressure-relief valve
primogyn
program control flow analysis
Ralfsia pusilla
research starting places
retag
retraction lock
sand patch test
scent gland orifice
self-fashionings
send sb away with a flea in his ear
skinny fat
slipperiness
Sophocles
stock waggon
susurringly
swaths
tallywomen
tamper damage
the only game in town
theory of algebraic equations
time division telemetry system
trendoids
true-to-scale
unarticulated
unpitched
use and occupancy policy
wet cheek
wick feed oil cup
winability
wingwalker
xiphisternal process