[化] 丙考达唑; 苯咪唑丙酸

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(131) / 评论(0) 分类 探索与发现2012年

-Leonard:Why don't we all move over there so Leslie can join us? 我们干嘛不移到那边去,这样Leslie就可以坐在一起了。 -Howard:Yeah, let's do it. 好的,去吧。 -Sheldon:If you're having trouble deciding where to sit, may

发表于:2019-01-01 / 阅读(171) / 评论(0) 分类 生活大爆炸第二季

So how do you suggest we proceed? proceed:进行 那你认为我们应该怎么开始? -Leslie:Your place, we'll order Chinese, you'll rent a movie-- artsy, but accessible-- then light petting, no coitus. order:点菜 rent:租 artsy:艺术的

发表于:2019-01-01 / 阅读(171) / 评论(0) 分类 生活大爆炸第二季

-Sheldon:Worst renaissance fair ever. renaissance:文艺复兴 fair:集市,集会 史上最逊的文艺复兴集会。 -Leonard:Please let it go, Sheldon. 别再墨迹了Sheldon。 -Sheldon:It was rife with historical inaccuracies. be rif

发表于:2019-01-01 / 阅读(198) / 评论(0) 分类 生活大爆炸第二季

Neil: Hello and welcome to 6 Minute English, the programme in which we discuss something from the news and teach you a few useful words and phrases on the way! Im Neil and joining me today is Rosie. Hi Rosie. Rosie: Hi Neil. Neil: Weve got a story ab

发表于:2019-01-07 / 阅读(159) / 评论(0) 分类 六分钟英语

Azaz Residents Pick Up After Aerial Bombings The residents of Azaz clean up and mourn after Wednesday's deadly bombing by Syrian government warplanes. Azaz had been peaceful in recent months, although forces of the rebel Free Syrian Army have had to

发表于:2019-01-13 / 阅读(165) / 评论(0) 分类 VOA标准英语2012年(八月)

Indonesia Working to Soothe South China Sea Tensions Chinese patrols in waters that Vietnam and the Philippines also claim have heightened tensions in the mineral-rich South China Sea. Vietnamese protestors condemn what they call a Chinese invasion o

发表于:2019-01-13 / 阅读(157) / 评论(0) 分类 VOA标准英语2012年(八月)

LULU GARCIA-NAVARRO, HOST: A fishing mogul known as the Codfather could be sentenced to prison this week for tax evasion and smuggling. Carlos Rafael built a small empire in New Bedford, Mass., and the confiscation of his boats would deliver a harsh

发表于:2019-01-16 / 阅读(156) / 评论(0) 分类 2017年NPR美国国家公共电台7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(151) / 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(151) / 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(135) / 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(132) / 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(147) / 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(135) / 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(123) / 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(138) / 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(162) / 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(129) / 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(140) / 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(149) / 评论(0) 分类 探索与发现2012年
学英语单词
aesc
all metal coach
angle connector
assignable of authority
astronautte
Bass River
beer-lovers
bis(chloromethyl)ether
Biscoitos
black dog
blue bonnets
broft
Bromus grandis
bubbling rale
candidate image
Chesterian
coarsy
cockneyese
conjurator
copper brittleness
coreum
deroos
devests
DMADV
effortless
enamelled ware
entamoeba caviae
extended rubber
facsimile radio
fuel oil change-over indicator
full of the moon
genitive phrase
genonomy
globcom (global communication system)
glycine amide
grading machinery
Handauk
hash signs
hemoptysis of pulmonary tuberculosis
heterogeneous mixtures
hyperlocalized
hyponeural groove
index of export price
inducible protein
industrial applicability of an invention
inferior pharyngeals
initIndex
intermediate control
isobutyl bromide
ivory-bill
Jalacingo
Jarrillas
Jew-dom
kerving machine
labour physiology
last come first served
ledererite
live on the hump
logarithmic probability paper
Loir-et-Cher
lunchtimes
maximum longitudinal trim angle by load
meter protection circuit
mycosphaerella cryptomeriae
national income(ni)
natural rate interest
nicious
oaktags
office labourer
Oidium coccidioides
omniumgatherum
ovatest
owen's machine
perturbed periodic potential
Pinoyella simii
placelessly
pool cue
preemptive bid
privary lock
pseudo-acidity
purchasing-retaining ratio
quadratic hash
quilties
rami caroticotympanicus
ramp equipment
realization algorithm
reverse flank
rith
road surface drainage
running-shed
sealing gasket
serial time-sharing system
Simaroubaceae
simplicity of algorithm
solid mechanics
somethingfishy
Spirillum schuylkilliense
submerged spring
top arm
transcytoses
trypanosomidase