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
3-Deoxy-manno-octulosonate-8-phosphatase
advanced cardiac life support
AEOD (analysis and evaluation of operational data)
arg-
armigers
ashlared
aviendha
bacteriophagous
be content with
bernzini
bitter peptide
booq
Bīrbīrsa
cariole
cartright
catarrhal dyspepsia
chafing block
charcoal blacks
Chooz
clausius
clear blue water
clinidaes
colourless calcium aluminate glass
common platform
consanguinous
continuous feed plating press
destandardize
dosage meter
double beating-up
double point gear
drift theory
Earthquakeproof
electroablation
eleet
ELGs
evatron
eyeletter
fenestras of the vestibule
forensic physician
furanose
ground effects
Hamburger Hallig
high-speed vibrating separator
ice blockage
infrared technology
international geographical union (igu)
it's up to you
keratinases
light breeze
live shell
Longer Catechism
M-TH
marine boundaries delimitation
mart
maximum machine voltage
mechanical ashed producer
meninx primitiva
mineral analytical chemistry
Mistassini R.
mitratapide
munrows
naibours
Nangnimho
negative substituent
Neodrenol
Network Management Station
noah websters
nymphetic
obstropalous
Osage River
pair-bondings
perforated film
performs
Pkulngri Pt.
prelacrimal
prenominate
professional journal
propazine
quenepas
revenue office
Shahbanu
shrummer
single fillet welded lap joint
soft limit
stoleru
storage file
suicide king
sulfurised
Suze-la-Rousse
swagger coat
threephase inverter
tillmans
tin plate ink
tinfoil hats
tip aileron
transpos(ition)ing(operation)
trigony
underneath
uramido
userer
Verkhodvor'ye
wahter