时间:2019-01-23 作者:英语课 分类:探索与发现2013年


英语课

 In a world of terrifying creatures, being small means facing danger at every turn. 


 
If you were a small animal, the late cretaceous would have been an awful time to be around. 
 
For a youngster 1, every day is a struggle to stay alive. Their only chance is to keep out of trouble and grow up fast. 
 
If you’re a Tyrannosaur, every mega herbivore in the environment wants to crush you. 
 
Dinosaurs 3 develop advanced tools to survive, astonishing on the outside and on the inside. And now 65 million years on, cutting-edge imaging technology will peel back skin, muscles and bones to reveal the secrets of nature’s greatest success story. 
 
The largest dinosaurs grow as tall as a 6-storey building, and weigh 50 tons or more. No land animal today even comes close. The jaws 4 of a T-Rex could leave a bite mark over a meter long, and its 30-centimeter teeth could penetrate 5 deep into flesh. But every dinosaur 2 no matter how big or powerful begins life very small. 
 
Oklahoma, 110 million years ago, a herd 6 of sauroposeidon dinosaurs are on the move.
 
We’re talking about an animal who’s probably 80 or 90 feet long, and about 40 feet of that was just neck, so when it stuck its neck straight up, it could probably reach about 6 feet up in the air. 
 
These leviathans are making a journey to nesting sites they’ve used for generations. And developing inside them are hundreds of eggs. They are the future of a species 7 that will be around for 15 million years, more than 75 times longer than humans have been on earth. Yet each egg is no larger than a cantaloupe melon.

n.儿童,少年,年轻人
  • I rode the youngster on my back.我让小孩骑在背上。
  • That youngster works with a will.这小伙子干活有股傻劲儿。
n.恐龙
  • Are you trying to tell me that David was attacked by a dinosaur?你是想要告诉我大卫被一支恐龙所攻击?
  • He stared at the faithful miniature of the dinosaur.他凝视著精确的恐龙缩小模型。
n.恐龙( dinosaur的名词复数 );守旧落伍的人,过时落后的东西
  • The brontosaurus was one of the largest of all dinosaurs. 雷龙是所有恐龙中最大的一种。 来自《简明英汉词典》
  • Dinosaurs have been extinct for millions of years. 恐龙绝种已有几百万年了。 来自《简明英汉词典》
n.口部;嘴
  • The antelope could not escape the crocodile's gaping jaws. 那只羚羊无法从鱷鱼张开的大口中逃脱。
  • The scored jaws of a vise help it bite the work. 台钳上有刻痕的虎钳牙帮助它紧咬住工件。
v.透(渗)入;刺入,刺穿;洞察,了解
  • Western ideas penetrate slowly through the East.西方观念逐渐传入东方。
  • The sunshine could not penetrate where the trees were thickest.阳光不能透入树木最浓密的地方。
n.兽群,牧群;vt.使集中,把…赶在一起
  • She drove the herd of cattle through the wilderness.她赶着牛群穿过荒野。
  • He had no opinions of his own but simply follow the herd.他从无主见,只是人云亦云。
n.物种,种群
  • Are we the only thinking species in the whole of creation?我们是万物中惟一有思想的物种吗?
  • This species of bird now exists only in Africa.这种鸟现在只存在于非洲。
学英语单词
a general war
Abbai
asbestos brake lining
Aït Alou
benthonic plaukton
brick walls
buck-tooth
bulk grain feeder
bus transaction
canary wood
cellular type radiator
Chamaeleonitidae
chemical-milling
civilian dresses
columnar sales book
consecutive tangent
constative
cord around neck
deep-acting
deturbations
devoration
dunemobile
dyle (dijle)
echo checking
eclipsings
einzel lens
emergency decontamination measures
empirical metthod
exemplified operation
fairyship
fingerprint pyrogram
finished goods account
fizziest
foreign agents accounts
gilbert reverse epoch
gissel
gossman
haroutounian
HGB-F
hogwashes
housing flange
Hunwick
institucional
key slotter
Kotlenska Planina
lateral olfactory striae
levitas
limonia (limonia) melas
Lobelia pyramidalis
marthona
medial accent
microbiological deterioration
minimization
mixed capacity
Monte da Rocha, Barragem do
musculi iliocostalis lumborum
nabulsis
new scientist
nonviscid
notata parva
nutrend
Nyankpala
oenocytoid
overpotentials
ozone ageing
packing washer
Pedralva
picea abiess
pince
plenty more
plosive consonants
pot mill
powerholder
presets
processing with customer's materials
promposal
research and analysis
riceland
rotations per minute
roulette wheels
Saarinen
sackfuls
sequenceable
shifting device
social anxiety
soil fines
standard-of-care
stony crossing
stretcht
submit tender
sweep something under the rug
the divine husbandman's herbal foundation canon
theorema egregium
Ti-n-Essako
torpedo dive bomber aircraft
torque synchro
toxicodermic vaccinid
unconducted
universal wide flange H-beam
ustent
wagon cover duck
whip-lash