时间:2019-01-23 作者:英语课 分类:探索与发现2012年


英语课

 For these baby animals, it was a race to grow up over the brief summer to be tough enough to face the winter.


 
One young animal that died in its first winter was discovered in the permafrost of an Alaskan gold mine. Recreated here are the best-mummified remains 1 of this animal ever found in North America. It’s a baby woolly mammoth 2. And from its size we know it was less than a year old. But did it starve to death or was it taken by a predator 3?
 
Perhaps young elephants provide some clues. They stick close to their mother’s side for more than a year. And they also have backup, a family group of very protective adults. Even lions will think twice about approaching adult elephants. And with the baby so well guarded, they rarely get a chance to strike. 
 
Starvation during its first bitter winter is more likely to have killed our baby mammoth. Perhaps its mother could not provide enough warm milk. 
 
Only part of the body remains. The hind 4 quarters were eaten. There were plenty of scavengers around 14,000 years ago. There were foxes, wolves and grizzly 5 bears.

n.剩余物,残留物;遗体,遗迹
  • He ate the remains of food hungrily.他狼吞虎咽地吃剩余的食物。
  • The remains of the meal were fed to the dog.残羹剩饭喂狗了。
n.长毛象;adj.长毛象似的,巨大的
  • You can only undertake mammoth changes if the finances are there.资金到位的情况下方可进行重大变革。
  • Building the new railroad will be a mammoth job.修建那条新铁路将是一项巨大工程。
n.捕食其它动物的动物;捕食者
  • The final part of this chapter was devoted to a brief summary of predator species.本章最后部分简要总结了食肉动物。
  • Komodo dragon is the largest living lizard and a fearsome predator.科摩多龙是目前存在的最大蜥蜴,它是一种令人恐惧的捕食性动物。
adj.后面的,后部的
  • The animal is able to stand up on its hind limbs.这种动物能够用后肢站立。
  • Don't hind her in her studies.不要在学业上扯她后腿。
adj.略为灰色的,呈灰色的;n.灰色大熊
  • This grizzly liked people.这只灰熊却喜欢人。
  • Grizzly bears are not generally social creatures.一般说来,灰熊不是社交型动物。
学英语单词
absorbates
aeroseal door
annealing grade
antidegradation
ap-ipsos
apocopates
apparatus porcelain sleeve
arthur conan doyles
attendance record
backcross parent
bag type collector
bigdye
bockedy
bulk agent
bus routes
bust pad
campanale
Cas. P.
cell polarity
centertap reactor
chord force coefficient
closing adjustment
co-contractors
collaborative software
contextualizers
corpora bigemina
Dimmer's keratitis
disfashion
document-drivens
dracaena elliptica thbg et dallm
eat pussy
electromagnetic slag detector
enorme
Entorula
Europeanizes
go one's own way
guessed
Hegai
hydraulic remote control
international embargo
Kirkburn
l'osteria
laboratory investigation
LDQ
Leppäkoski
lithographical
low cycle high-temperature fatigue
luminious indicator
Maddalena, Pen.della
magogenin
mechanical dispersion halos
molded lines
Nashville hot chicken
natural aging
Nigg's mouse pneumonitis virus
nitrotoluene
non-destructive testing(NDT)
nonintegrative
Nufenen P.
obeying
oesophagotomia interna
oil deposits
oral flap
Palazzolo Acreide
petternel
porritts
positive pressure cabin
powdered pumice
press noodle
pressure conduit
pulse electromagnetic method
quenchant
range derivative
range line
reconaissance
repair by artificial weaving material
rieman
scavenging action
scriptwriters
self conscious
semi-plastic process
simple articulator
simple-alternative detection
single impression mold
sinkapace
Sokh
steatorrh(o)ea
straight-line condenser
summer schools
Theopompus of Chios
thin-film formation
two high roller leveler
two particlet unneling
two-cent
UHF carbon film resistor
unpriced
up the wazoo
user pay principle
web logs
Willoughton
X punch X
Zevgolatio