音标:['preɪə] ;
猛兽, 猛禽
n. One who, or that which, preys; a plunderer; a waster; a
devourer.

Triceratops protects itself with a bony shield called a frill. They can fend off an attacker with a pair of one-meter-long swords. Youve got to crush it. The only way to deal with this huge, curved, cantilevered, composite armor is a crushing blow wi

发表于:2019-01-23 / 阅读(36) / 评论(0) 分类 探索与发现2013年

Its unlike any other creature that has walked the planet. T-Rex is different. Something about Tyrannosaurs and Tyrannosaurus Rex itself is different than other predatory dinosaurs. But for such a celebrated killer able to take on the toughest creatur

发表于:2019-01-23 / 阅读(29) / 评论(0) 分类 探索与发现2013年

And Sauroposeidon like most plant eaters are smelly. Unlike a meat eater, they produce huge amounts of waste, feces that form a trail marking everywhere theyve been. For Deinonychus, that odor is a dead giveaway. And this carnivores eyes can clearly

发表于:2019-01-23 / 阅读(28) / 评论(0) 分类 探索与发现2013年

They are actually increasing their chance of getting a meal. Its a strategy still used today. Working together, lions will take on prey as big as a four-ton elephant, and they only have teeth and claws. Deinonychus employs an array of weaponry more p

发表于:2019-01-23 / 阅读(42) / 评论(0) 分类 探索与发现2013年

Attacking another T-Rex may seem like suicide, but a creature with such a voracious appetite has to find food by any means. Cannibalism is the rule. Its not the exception. If youre a carnivore and theres meat there, you take advantage of it. In fact,

发表于:2019-01-23 / 阅读(49) / 评论(0) 分类 探索与发现2013年

Nothing this large would achieve powered flight until the 20th century, 65 million years later. And Quetzalcoatlus still may hold the record for flight duration. Probably stay aloft for a week. Probably it could have gone for 25, 26,000 miles in a si

发表于:2019-01-23 / 阅读(82) / 评论(0) 分类 探索与发现2013年
学英语单词
Agapetes leiocarpa
antisocial personality disorders
autoregulations
away off the point
bar-lounges
bedding down
bench-grinder
bidding unit
bifid apex
block-diagram system
branch cuts
bug-freer
charge relay network
Clairaut, Alexis Claude
cold vapor machine
combined heat and power
congenic strains
contrajet
countermemos
craptastical
deck bridge
delphidenolon
direct esterification
disencouragement
distribution economics
dowells
electrician's rubber gloves
electro-magnetic braking
eminentia
entrance speed at retarder
fifth-hour
floating algae
frequency shift track circuit
hard core theta pinch
height of life
hellerii
homozyous seed
iFinger
intracranioventricularly
is in condition
job responsibility
lambently
Levant storax
line-of-sight barrage
log for railroad tie
logarithmic scales
Magaras
measles keratitis
metal-workings
microscopic causality
muluple tropopause
muslem food products factory
Mān Pan
natural equation of a curve
nucleus Clarke's
nyctiphruretids
off-gas vapour trap
oregon white fir
overall aniseikonia
phlox
piedra colomboica
piggy-bank
poetized
putty gun
rastel
regend
revol
ribosome
ronactolol
runway-localizing beacon
Salman Rushdie
segmentalis dors. arteria
seventy-second
severance felling
shaft-voltage test
shaniqua
shock bottom furnace
slips up
soil animal residue
source slit
split package contract
stabble
stadia distance
summer tanagers
Tabanan
tabloid cruiser
tailpole
three-island
transgressive overlapping
triple-change gear
trivially
twenty-five percent
verified unit
veterean
warragal
water-clock
wave-amplitude
WEHI-231
word processing equipment without provision
work apron
zamindary
zaphod