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
absolute irreducible
actinium-uranium
adjustable timer
aerial adventitious roots
agathodienediol
alaventure
alcaudete de la jaya
auxiliary balance
b'st
Beard's treatment
bielliptic trajectory
block analysis
Bolfortan
bran bread
carastag
change hand
circular column
colony-forming efficiency
composite sheath
constant-pressure flow controller
corlisses
crossed products
cyberdiscursive
delfts
double sphere
dwa(l)m
electromyogram
estab
ex quay,duties on buyer's account
explanatory function
fall into bad odour
flame spread
floating fibre
fuzzy hierarchical clustering
garbage can washer
genus acanthocereuss
genus besseras
Gloeodiniaceae
golf hole
grammatical stress
hangup telephone
hard edged hammer
heavy satellite
hydrorachis
hydrothermal exchange
infield
intersubstituting
Kagologolo
kaikasaponin
Krupskoy, Mys
lay the foundations
lays
level of free convection
lilian
lipoid degeneration
macroscopic cross section
Manso, R.
metostilenol
microorganism control
midazolam
midpark
mix-bed
mixovariation
modern application
murdersome
natrexone
nongenerative
normal charging period
Novoselitskoye
ocalans
on off regulator
on-line reversal ssp
ordinary leakage
phyllosticta cirticola
polypragmasy
porcelain spool insulator
reed root
register glass
replying
restricted functions
reubarb
rhodesiella dimidiata
round head buttress dam
sea slugs
secondary relay
skylight lid
softspoken
SSW
suborder Megachiroptera
talks about
tax dodges
Thoma-Zeiss counting cells
trail angels
twack
unsufficienced
uphill line
utilizable flow
verin
visual pollution
weiskel
without consideration
without security