音标:[,daiәbә u'lei,ait] ;
[矿]羟铜 铅矿

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(144) / 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

西城男孩 Westlife amr diab vs westlife Amr Diab Vs WestLife的音乐,是MY LOVE的MIX版,参考my love歌词 An empty street, an empty house I hold inside my heart I'm all alone, the rooms are g

发表于:2019-01-10 / 阅读(200) / 评论(0) 分类 欧美歌手专辑

53 Dead in Attack on Iraqi Shites Firefighters hosed down the pavement along the road where the bombing took place, as workers removed pieces of food, shoes and clothing from the scene of the explosion. Dozens were killed and wounded in the blast, bu

发表于:2019-01-13 / 阅读(175) / 评论(0) 分类 VOA标准英语2012年(一月)

UN to Plot Strategy against Cancer, Diabetes, Heart Disease Later this month (9/19-20), the U.N. hosts the High-level Meeting on Noncommunicable Diseases, such as cancer, heart disease and diabetes. The goal is to find strategies to reduce the number

发表于:2019-01-13 / 阅读(115) / 评论(0) 分类 VOA标准英语2011年(九月)

UNICEF: CAR a Fragile Country 联合国儿童基金会称中非共和国是一个脆弱的国家 UNICEFs Representative to the Central African Republic said children have fallen victim to malnutrition and recruitment as child soldiers. He warned the

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2014年(五月)

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(165) / 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(173) / 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(151) / 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(150) / 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(168) / 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(156) / 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(141) / 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(180) / 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(157) / 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(164) / 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(173) / 评论(0) 分类 探索与发现2012年

Southern Senegal is experiencing some of the worst fighting in years, as violence between separatist rebels and army loyalists flares. The fighting has left one small town in rural Senegal deserted, as farmers are forced to leave their crops to lang

发表于:2019-02-12 / 阅读(179) / 评论(0) 分类 VOA标准英语2009年(九月)

Thousands of dancing devils take over a town in the Andean mountains each year in a UNESCO recognised festival. La Diablada de Pillaro has its roots in the indigenous communities of Ecuador, protesting against Spanish rule and the authority of the Ca

发表于:2019-02-18 / 阅读(206) / 评论(0) 分类 CCTV9英语新闻2014年01月
学英语单词
aerotrekkers
anthroponomic
bannwart
biotherapeutic
bivalency
Buck's extension
calciclase-syenite
Calliopes
cautiousness
class sum
commoditising
crown counsel
crucian
curl one's lip
currentitem
Daiting
dangerous descent
devis
disk-resident system
electrostatic bond
empirical science
endowment assurance with participation
entry requirements
exametazime
extraviscera
faired cable
FDP (file definition processor)
firmiana simplex (l.) w. f.wight
flacourtia families
florists
freak range
grayanotoxins
greppable
gross export value
hard lines
Hawkhurst
impsonite
increased dull area over the base of heart
insert exhaust valve
iodine-inducedhyperthyroidism
isocount contours
Jauge
jesus hitler christ
knife head
legal supervision
lijie
litigation status
low-tension pulse
maitri
Malpighi, Marcello
manganese vapour laser
mean reversing
medical cases
motor torque generator
narcoguerrilla
national property statistics
Nerriga
neuwirth
non-variant system
obliterates
open tool
orbiting craft
oxygen corrosion
Petty Offenses
phenoxymethylpenicillin
poly(hexamethylene sebacamide) fibre
Polygonum fertile
presbytia
presterilizing
prolotherapists
radio network controller
rebalde
refractory cement
refuse difficult to burn
rock drill steel
rollback propagation
sabar
santal oil
Security of Maritime Claim
senegenin
Server Side
Ship I.
spacer assembly
spring cleavers
ST_weight-and-firmness_flexible-loose-and-yielding
stable limit cycle
staring
statementings
steadiness
stephanitis typica (distant)
strychninolic acid
throw someone a bone
to do not cake much in storage
transplantation of tendon
trombiculid dermatitis
uniflow type compressor
vapography
vote in
weft face
witt's chromophore theory
yearn towards
Zlatoust