气冷冻装置

An adult wanderer may travel 5, 000 miles, sometimes to Brazil and back, in order to collect squid for its young. This enormous chick weighs 10 kilos, as much as a full-grown swan. It's the biggest of

发表于:2018-12-07 / 阅读(43) / 评论(0) 分类 冰雪童话

Huge though bergs may be, they are nonetheless usually on the move. But come the winter, sea ice forms around them and locks them solid. As winter progresses, so more and more of the sea freezes, spre

发表于:2018-12-07 / 阅读(38) / 评论(0) 分类 冰雪童话

Rivers of ice spill down from the icecap as great glaciers and creep slowly towards the edge of the continent and the sea. When you get beneath the snout of one of these huge glaciers, you begin to ap

发表于:2018-12-07 / 阅读(29) / 评论(0) 分类 冰雪童话

I am at the very center of the great white continent, Antarctica. The South Pole is about half a mile away. For a thousand miles, in all directions, there is nothing but ice. And, in the whole of this

发表于:2018-12-07 / 阅读(44) / 评论(0) 分类 冰雪童话

Throughout the winter, adults come and go from their traditional breeding colonies. Antarctica is home to 2 million Kings. In this one colony alone, there are 600,000 of them. These engaging chicks ar

发表于:2018-12-07 / 阅读(44) / 评论(0) 分类 冰雪童话

The male usually leads. If the female is sufficiently impressed, the pair seal their relationship with a vocal duet . King Penguin rookeries are very busy places. Every morning at about 6:00, the adul

发表于:2019-01-02 / 阅读(41) / 评论(0) 分类 冰雪童话
学英语单词
(von kries') persistence law
a bruchid weevil
acceptance insurance slip
action line
ammonia refrigeration system
Anacharsis
artificial simplification
aspartylglycosylamine
averruncation
bacilli-
backup operation
Beechworth
behavior modeling
caddids
center of track
cephalic angle
chain-reaction polyaddition
clean-up flow
coded violation
combustible gas mixture
conjugate series
contorniated
cooees
cytohemin
decoking pump
desuperheaters
distribution blade
dolarenite
earth pressure gauge
Ekibon
essy chair
external callipers
fallots
firebox jacket
flash sterilizing plant
flood height
floyedevans production language
front door frame
functional blindness
fund certificate
graf zeppelins
grid-type accumulator
guess boom
hekemose
honkings
hoza
hypomanias
intestinal indigestion
jump onto
junior doctors
Kailāshahar
knollys
kolmogorov spectrum
laundry mark
lay people
layout ground rule
lentauw
limit of backwater
Liparididae
magic up
Mbindawina
microgeographical
mineral binder bond
multipurpose tube
multivalent cyclic hydrocarbon radical
myocardium
Nautamine
non-equilibrium MHD(megnetohydrodynami-cal) generator
operational beacon
paper-makings
partial preordering
plicatas
polysomatic(lauglet 1927)
potassium-nitrogen fertilizer
preachifications
prenatal loss of embryo
pressure of freezing wall
quellingly
rheumatoid cell
Sandell's sensitivity
saw wrest
Scurrula gongshanensis
semi-outdoor power plant
seven barks
slave-labour
small middle dorsal metatarsal vein
stage crushing
stinkbug
syncolpate
table of combination
Taiof I.
U-trough scraper conveyor
unartificial
undersupports
underwater hydraulic drive unnit
WBS without benefit of salvage
well-creaseds
well-supported
wrong track
yalus
yard crane
zeb