英语听力:自然百科

动物世界、地球奇观、生命奇迹、未解之谜、人与自然、生态环境 ,参与普特国家地理(自然百科)节目,我们一起认知我们的生存家园. 英国广播公司:意大利风情 BBC: Italy Unpacked 第二集:未来

发表于:2019-01-22 / 阅读(84) / 评论(0) 分类 自然百科2016年

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发表于:2019-01-22 / 阅读(118) / 评论(0) 分类 自然百科2016年

《英国独立电视台:史蒂芬弗莱中美洲游记》 ITV: Stephen Fry in Central America 第一集 墨西哥 Episode 1 - Mexico Seven years ago, Stephen Fry travelled through all fifty states of the USA in a black cab. But hes always been fas

发表于:2019-01-22 / 阅读(100) / 评论(0) 分类 自然百科2016年

《英国独立电视台:史蒂芬弗莱中美洲游记》 ITV: Stephen Fry in Central America 第一集 墨西哥 Episode 1 - Mexico Seven years ago, Stephen Fry travelled through all fifty states of the USA in a black cab. But hes always been fas

发表于:2019-01-22 / 阅读(105) / 评论(0) 分类 自然百科2016年

《英国独立电视台:史蒂芬弗莱中美洲游记》 ITV: Stephen Fry in Central America 第一集 墨西哥 Episode 1 - Mexico Seven years ago, Stephen Fry travelled through all fifty states of the USA in a black cab. But hes always been fas

发表于:2019-01-22 / 阅读(106) / 评论(0) 分类 自然百科2016年

《英国独立电视台:史蒂芬弗莱中美洲游记》 ITV: Stephen Fry in Central America 第一集 墨西哥 Episode 1 - Mexico Seven years ago, Stephen Fry travelled through all fifty states of the USA in a black cab. But hes always been fas

发表于:2019-01-22 / 阅读(99) / 评论(0) 分类 自然百科2016年

《英国独立电视台:史蒂芬弗莱中美洲游记》 ITV: Stephen Fry in Central America 第一集 墨西哥 Episode 1 - Mexico Seven years ago, Stephen Fry travelled through all fifty states of the USA in a black cab. But hes always been fas

发表于:2019-01-22 / 阅读(95) / 评论(0) 分类 自然百科2016年

《英国独立电视台:史蒂芬弗莱中美洲游记》 ITV: Stephen Fry in Central America 第一集 墨西哥 Episode 1 - Mexico Seven years ago, Stephen Fry travelled through all fifty states of the USA in a black cab. But hes always been fas

发表于:2019-01-22 / 阅读(111) / 评论(0) 分类 自然百科2016年

《英国独立电视台:史蒂芬弗莱中美洲游记》 ITV: Stephen Fry in Central America 第一集 墨西哥 Episode 1 - Mexico Seven years ago, Stephen Fry travelled through all fifty states of the USA in a black cab. But hes always been fas

发表于:2019-01-22 / 阅读(131) / 评论(0) 分类 自然百科2016年

《英国独立电视台:史蒂芬弗莱中美洲游记》 ITV: Stephen Fry in Central America 第一集 墨西哥 Episode 1 - Mexico Seven years ago, Stephen Fry travelled through all fifty states of the USA in a black cab. But hes always been fas

发表于:2019-01-22 / 阅读(94) / 评论(0) 分类 自然百科2016年

《英国独立电视台:史蒂芬弗莱中美洲游记》 ITV: Stephen Fry in Central America 第一集 墨西哥 Episode 1 - Mexico Seven years ago, Stephen Fry travelled through all fifty states of the USA in a black cab. But hes always been fas

发表于:2019-01-22 / 阅读(86) / 评论(0) 分类 自然百科2016年

《英国独立电视台:史蒂芬弗莱中美洲游记》 ITV: Stephen Fry in Central America 第一集 墨西哥 Episode 1 - Mexico Seven years ago, Stephen Fry travelled through all fifty states of the USA in a black cab. But hes always been fas

发表于:2019-01-22 / 阅读(92) / 评论(0) 分类 自然百科2016年

Ticks can spread a huge variety of diseases, and pass them all along at the same time through just one bite. Claw in the air as they search for a host, there is no hurry. Ticks can't fly and they crawl so slowly that their greatest skill is patience.

发表于:2019-01-22 / 阅读(108) / 评论(0) 分类 自然百科2013年

The flower morph larva in the muesli get busy, spinning a web. In the process coating with cereal and sticky tendrils. Not very appetising. And seen under the scanning electro-microscope, the blue cheese Maria bought at the market looks even less app

发表于:2019-01-22 / 阅读(111) / 评论(0) 分类 自然百科2013年

Most people don't expect the house cool from these beetles, but we should be thankful for their services. They can smell dead flesh from a staggering three kilometers away. When they find the corpse, they dress it first, coating it * and oral fluids

发表于:2019-01-22 / 阅读(118) / 评论(0) 分类 自然百科2013年

She spun her snell with silkglands on the underside of her abdomen. The threads harden on contact with air. The trap's set, but she's treading carefully. The web's only sticky in places. She can move around, but others can't. The first bite of the da

发表于:2019-01-22 / 阅读(113) / 评论(0) 分类 自然百科2013年

One down and a billion, the estimated population of cockroaches on the planet to go. The capture in one bug barely makes a difference, especially when the dust mites have landed. There are up to 100,000 of them living in one square meter of carpet. T

发表于:2019-01-22 / 阅读(101) / 评论(0) 分类 自然百科2013年

This bee is carrying a deadly cargo, tiny parasitic mites called varroa. Even wings beating at 450 times a minute can't shake them off. The bee itself is in danger, and it's about to deliver a full cargo back to the hive along with the pollen. Back a

发表于:2019-01-22 / 阅读(121) / 评论(0) 分类 自然百科2013年

It's 9 a.m. and while the wood lice are having a gasp on the dressing table, the trunk's been gutted from the inside out by this mighty homewrecker. Woodworms lay their legs in cracks and crevices and it can take the larva three years to grow into ad

发表于:2019-01-22 / 阅读(110) / 评论(0) 分类 自然百科2013年

It's the ultimate high fiber diet. These creatures can even eat wool. They do have some saving graces. Just as dust mites clean up our dead skin, carpet beetles mop up the hair we shed, as well as any dead insects they find. But it's curtains for the

发表于:2019-01-22 / 阅读(111) / 评论(0) 分类 自然百科2013年
学英语单词
Acheans
actifs
advance organizers
aircraft position reporter
allegro ma non troppo
ASIC (application specific integrated circuit)
atracheate
auroral storm
baro-
be here
becontrees
beder
berthold
besped
Bessel function of the third kind
bichoes
binocular loupe
case type
Chloralvan
chousing
class withdrawal
Clausthal-Zellerfeld
coral heights
corymbs
cosmoecology
covenanteer
Cronartieae
dandie dinmont terriers
darlingtonia californicas
derrick purchase
Economic Development Board
EFTA,Efta
elastic money supply
endesa
ensuable
epitheliofibrillae
erh-hu
externally threaded part
flat plate collector
foveolated
fracture of bronchus
frequency encoded cdma
frictional rock bolt
fur felt
gap-eliminator
getting brain
gird-pool tube
globe photometer
Gola I.
gypsum roof plank
hainer
hand-saw
haplopathy
hard shell coating
hardware integration simulation test
have weight with
herdmaster
Hunda
incremental portion
institute director
intersubsystem communication
joint failure
leather cloak
lycopods
mains fluctuations
make-before-break switch
MANIP (manual input)
marrying
milligrammolecule
moment of deflection
money owed
monophosphatase
mushrubbe
myhre
non-serial
one key cryptosystem
overgilting
Oxybrain
palladium-gold paste
proliferative cyst
propiska
proprietary program
redundancy technique
refereeing
reference noise source
reverse billing
Rh blocking sera
rotocultivator
Schefflera pentagyra
series output system
shipping capacity
sideral
sloper
swithen
tolerance standards
underwater race
vilexin
volume constancy
weote
widely-read
X-body