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
-ac
activized
amount of work given out
anaptyctically
Arbucias
baves
bottle-oh
break one's oath
chapelet
chart table
circulation water velocity
clinokurchatovite
co-contraction
colour film processing chemical
conditional subscription
Councilman and Mallory's blood-serum
cyclobutadipyrimidine
Dancel's treatment
data centre
denunciation
direction finding network
distribution of element
drench
drunken bird flight
Dynabook
ear-bashing
environmental heterogeneity
erastianism
Eugregarina
Euonymus grandiflorus
factualness
failure in tension
family Cotingidae
foldouts
front-and rear-wheel steer
health and welfare funds
heptylic anhydride
hexathiane
hydel
hydrolatrous
hydrozoans
hypertext mark-up languages
icterus obstructivus
in training
into mapping
intraureteral
kithira (kythira)
kongfuzes
lead byte table
literary works
Lübbow
magnesium reduced
marshwort
mass affluent
metallic impurity
middlingness
moblike
mold drip
movable type mucosa
neo soul
neut
not risk after discharge
orthetic
p-bromophenylhydroxyl-amine
pachimeter
paper cups
pelargonium odoratissimums
peperomia reflexa (l.f.) a. dietr.
pharyngeal electrode
POAI
policy output
polling program
polyblend
polyhedral convex cone
positive hole conduction
pressurized combustion reformer
reocrd changer
resultive
SBOM
semidefinite kernel
single mantle lantern
skiplanes
Slagelse
slipway repair
suprematisms
System hang
tandem compensation
target level
terbutalines
timbering residue
topological sort program
Tretiy Kuril'skiy, Proliv
tropical almound
unimproving
unna-papenheim stain
viro-repression
water chestnut plant
water-user
whisky voice
wild licorices
Wächtersbach
Xenophyophorida