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(56) / 评论(0) 分类 自然百科2016年

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发表于:2019-01-22 / 阅读(76) / 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(68) / 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(75) / 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(74) / 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(63) / 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(68) / 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(78) / 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(62) / 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(63) / 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(64) / 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(79) / 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(81) / 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(82) / 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(78) / 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(74) / 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(90) / 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(76) / 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(71) / 评论(0) 分类 自然百科2013年
学英语单词
'Aïn Defla, Wilaya d'
-pr-
accelerator valve
actinide metal alloy
air blow floatation unit
alcohol-impaired
algebraic code
amend the terms of LC
antes
anti-attrition
astronomical azimuth station
automatic udder washing device
back-to-back(ticket)
baseline wander
bertis
bioprecursor
bites you
blacke saunts
Bohm's operation
Brasovskiy Rayon
bulboventricular crest
certificate of audit
crystallization parameter
cyclo-adenosine-monophosphate
degree of aeration
demagnetization energy
dibromotyrosine
dragoon sb into doing sth
drop-panel
edimo
epinephelus chlorestigma
five speed
glozed
greenewood
hiccupped
howlite
hunger pang
iEverything
indicator drive
infinite series
international postal reply coupons
inversion carrier
kidney-sharp reniform
ladder scaffold
leg negative pressure
liquid squeezed ingot
lithium laurate
lobster-eyed
lower oneself
loxal process
machine code programming
metamorphosis dimidio
misobserved
nockels
nuclei ventralis thalami
nurse-fellow
offer for sale by tender
opposing jet
over-arching
Paris polyphylla
pedogeography
performance-based mechanism
pick-up ring
plastic tray
Pleth
printout paper
prunus sieboldiis
quasi-stationary state
radio hookup
ratio-to-moving-average method
raudixins
rebellions
reservoir silting
ride cymbals
rotary concentrator
Salado Blanco
sand clay
Saskatchewan Gl.
short note
Sibiromotsin
side-bound ligand
single-chamber
sodium contaminants
soga
superficial deterioration
suspended signal
swainson pea
swiveling table
tartar salt
ternatus
the Red Crescent
thin layer culture
tidal equation
toughened water gauge glass
Toécé
transfer gearbox
treasure hunting
tubular-flow reactor
undersecretary
unevasive
vivaries
web color