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
Abies gmelinii
accuminating
adjustable thrust engine
alio
aloni
amend L/C as required
aneroid
Anna May Wong
annual minimum temperature
arabas
bacteriorhizae
Bell's inequality
benzylidene rubber
biological psychiatry
callicarpa formosana glabrata
Calmac
capitals of the bahamas
Cerasus mugus
Chunggangjin
close-up lens attachment
cock-sparrows
coil saddle
commutator vee (V) ring
Cotagaita
dfi
DIMM
Dosmin
element count
embryosac
exogenous budding
exrequisite dependency
F A
geared airscrew
glucotoxicity
glycuronic acid
harmonics spectrum
high-temperature electric resistance furnace
Highmore's antrum
honorands
hyovertebrotomy
inert gas explosion-proof system
infereed ore
inherent safety
intima-pia
isohemoagglutination
key parameters
larese
laundry and hot shower drains tank
Let's call it a day
levelheaded
linen shower
Longtown
lumbar arterys
manzanita
medical nursing
modulation doped heterojunction
Napoleonize
one's baby
outcomeling
Paracoccidioidomycosis
paradoxostoma paichihiae
patocoles
Phyllotreta nigripes
piecewise conformal
porphyrellus fusisporus
porta vestibuli
primary input table
proteles cristatas
qoppa
quasi linearization method
range of attenuation
recommunicate
saccharomycetin
scranches
sedative drugs
Senor
shuttle chute
signposts
slow down characteristic
Spring Creek
stationary breaker contact
stray light analysis
strike face
supervening impossibility
syndrome of exogenous disease due to yin deficiency
tail gas analyzer
tank traps
tarantino
Tenby Bay
textile auxiliaries
the first but one three
threadjacked
to bow
ultrahigh pressure
unhorsing
vector-only
Villavicencio
Vitry-sur-Loire
wire antenna
wireless local loops
yungning