[医] 磺胺乙基噻二唑, 球磺胺, 格洛布西德

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(73) / 评论(0) 分类 探索与发现2012年

歌曲: Moving Mountains 艺人: Alghazanth 音乐星级: ★★★ 所属专辑: Wreath of Thevetat 发行年代: 2008 风格: Black Metal 相关介绍: 2008年最为出色的交响黑金属唱片,Alghazanth来自芬兰。他们的音乐几乎摆脱了很多芬兰乐队概念上的雷同与重迭。沉重大气

发表于:2018-12-14 / 阅读(114) / 评论(0) 分类 金属

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(77) / 评论(0) 分类 探索与发现2012年

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(83) / 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(90) / 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(77) / 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(78) / 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(97) / 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(72) / 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(67) / 评论(0) 分类 探索与发现2012年

The female retires to consider her verdict. Its hard not to feel deflated when even your best isnt good enough. The sun influences the lives in the ocean just as it does on land. Its richest parts are those where waves and currents bring fertilizing

发表于:2019-01-23 / 阅读(103) / 评论(0) 分类 探索与发现2012年

The strike of a great white shark lasts a mere second. Slowing it down forty times reveals the technique and immense strength of this massive predator. If surprise fails, there will be a chase. The shark is faster on a straight course, but it cant tu

发表于:2019-01-23 / 阅读(187) / 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(68) / 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(101) / 评论(0) 分类 探索与发现2012年

This is in Africa rarely seen, a lush water world. Some creatures are completely at home here. These are lechwe, antelope with hooves that splay widely enabling them to move at speed through the water. For others, the change is far less welcome. Babo

发表于:2019-01-23 / 阅读(53) / 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(64) / 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(74) / 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(76) / 评论(0) 分类 探索与发现2012年

At the peak of the dry season in the Kalahari, water arrives in the Okavango. It fell as rain a thousand miles away in the highlands of Angola and has taken nearly five months to reach here. The water drives out insects from the parched ground which

发表于:2019-01-23 / 阅读(66) / 评论(0) 分类 探索与发现2012年

Todd: So, Phil, we both live and work in Japan. We're both teachers in Japan. Now are you homesick. Are there things that you really miss about England? Phil: The thing I miss the most, and it's going to sound really sad, is my cat. Todd: Oh, that's

发表于:2019-02-07 / 阅读(74) / 评论(0) 分类 原版英语对话1000个
学英语单词
4-h club emblem
air wall ionization chamber
alcaria do cume
alternating electric wave
Ansa cervicalis
Anse Boileau
archaizingly
aswad
asymmetric vibration
at which time
awrhoos (aarhus)
bad nail
beltzer
BMUE
Board of Broadcast Governors
cognitive model
converging flow into main channel
corsse
Corydalis balsamiflora
critical indices
Dawadawa
degregori
delphinidin chloride
dogly
doris day
drain tile
Drance
drift peat
ecological condition
enclosure movement
engineering technology
environmental simulator
equimate
eurodif
fasulo
federated search
ferro-magnetic substance
fly book
fossella
furloughed
geared turbine engine
glass measuring device
go public with
grade by weight
harrise
hydroxycantharidimide
increased amount
ingirt
integrated peripheral
justitia chani
killing rolls
kinsman
market sensitiveness
maugre
mode control register
model airplane
monolithal
muirlands
multichannelled
national accounting aggregate
non-ferrous smelting
non-negotiable b/l
Nuchar
O chem
OKM
orthoformum
over-G
pantheon
penetration value
PQA
pressure alarm
private line toll switchboard
prolate sphere
protein precipitation
quinquelobed
settling height
shading adjustment
sheep-blood cell suspension
space-time pattern
sphere of influence
staubsphere
staying-powers
strip chromatography
suction trap
synchronized multimedia integration language
tanex
tele-magnetic compass
tellinella staurella
tertiary follice
tessaratomids
till-tapper
trade something for something
trans-splicings
translucent paper
triplicated network
truchet point
type setting character
Western astrology
white cigarette paper
Wilson-Mikity
wingliker
zero-guy