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EXPLORATIONS -January 30, 2002: Population and the Environment By Cynthia Kirk VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Tod

发表于:2018-12-07 / 阅读(121) / 评论(0) 分类 Explorations

SARAH MCCAMMON, HOST: The indie rock band Pedro the Lion is known for its sometimes dreary lyrics that take on internal conflict often filled with religious angst. (SOUNDBITE OF SONG, THE FLEECING) PEDRO THE LION: (Singing) Who shall I blame for this

发表于:2018-12-17 / 阅读(119) / 评论(0) 分类 2018年NPR美国国家公共电台2月

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(117) / 评论(0) 分类 探索与发现2012年

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2018-12-30 / 阅读(151) / 评论(0) 分类 国家地理2008年

Hey 嘿 Beautiful, beautiful, beautiful, beautiful angel 美丽动人优雅纯洁的天使 Love your imperfections, every angle 连你每个不完美的角度都喜欢 Tomorrow comes and goes before you know 时光飞逝你不曾知晓 So I just had

发表于:2019-01-03 / 阅读(128) / 评论(0) 分类 听歌学英语

Scientists in Brazil are turning fruit fibers into car parts. At a recent meeting of the American Chemical Society, the researchers described their work in making the next generation of automotive parts made from natural fibers from bananas, pineappl

发表于:2019-01-09 / 阅读(132) / 评论(0) 分类 VOA标准英语2011年(四月)

Groups Resisting Global Polio Vaccination Efforts Health officials in Pakistan say they are redoubling efforts to vaccinate every child against polio after 198 new cases were reported in the country last year, the largest number anywhere in the world

发表于:2019-01-13 / 阅读(131) / 评论(0) 分类 VOA标准英语2012年(六月)

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2019-01-22 / 阅读(170) / 评论(0) 分类 自然百科2008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(131) / 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(118) / 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(120) / 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(133) / 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(115) / 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(105) / 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(121) / 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(146) / 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(109) / 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(128) / 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(130) / 评论(0) 分类 探索与发现2012年

By Alisha Ryu Mogadishu 12 June 2007 Police in the Somali capital, Mogadishu, have intercepted a car loaded with explosives they say was going to be used against the interim government. VOA Correspondent Alisha Ryu in Mogadishu was given an exclusive

发表于:2019-02-04 / 阅读(179) / 评论(0) 分类 2007年VOA标准英语(六月)
学英语单词
abuser
Aeschynanthus lasianthus
age-limit
air-blast circuit-breaker
Americophobe
Amurskoye
an exclusive right
application for prospecting
aria
audit project leader
Bagnone
Balaamitical
beamhouse weight
binasuan (philippines)
Blancard's pills
body structures
bopped
bridgman technique
broken space
calcining heat
catenist
colpostat
column player
coparticipate
cutlift
data-hold
dimolecular reaction
dioxadilol
distri-bution coefficient
enculturated
endothermic
fetal jaundice
field gating circuit
flux rate
frankin's disease
Fresne-St-Mamès
Fuck it!
geometrically similar pump
geothermal gas
got someone off
Gröbenzell
hang on someone's every word
hemibranchs
infra red ray
j.t.i(journal of the textile institute)
jacobson's gland
kerril
liquid deficient region
Little Ross
Madrasi
malignant hyperthermia
manual switch
mediatorian
medulla of hair
melasmoside
Metachabazite
microstriation
milled blade
minimum freight rate
moon-like
no cure-no pay
non-athlete
observed gravity value
off-line programming
original bill of lading
Panicum cambogiense
partsbanks
physiographists
pit torus
positive method of confirmation request
post-boost vehicle
power-plus plutonium reactor
powerdomain
propylacetic acid
radioscanning
rate-
Rayo
reflected wavefront
Rheumatrex
ribosomal protein
rolling stress
room thermostat
schizogensis
scroll tappet
ship owner's statutary power
siwans
skick
soymilk
stable relict mineral
stock withdrawal receipt
sulfur dioxide pollution
synodontidaes
temperature derivative
the progressive movement
Thornthwaite's formula
tightly bond wave
tokhtakhounov
U-turn worker
well-researcheds
west-sidest
whiles
workships