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
abstract received and forwarded
administrative discretion
americans with disabilities act
anular pancreas
arabite
argosies
audit period
bang one's head against a brick wall
bar double-x
bediasite, Bediasite
blunting of affect
bucket trap
Casalecchio di Reno
cattle thiefs
cerous carbonate
chasuble
Ci index
circary
complexone III
coordinating specialized skills
curry chicken and rice
Dahybaun, L.
downhole explosion
Dunois
fall to cuff
for what it is
friendlyish
fusobacterium nodusum
geoffroy
glass slab
gravemarker
greatest-integer function
hot mastication
HPRL
immunoanalytical
interaction of sense organs
interval of orthogonality
inventorizing
Katiola, Dép.de
kremastoplankton
La Granjuela
laimbeer
lehning
lenticular ore body
lilongwes
local-remote relay
logistics logic
lube oil tank
maj.-
making herbs into wool
maximum(stream)flow
metatenomeric change
necrobiosis
Nielsen system bridge
nominal operating pressure
nonclassical
ODF
paired terrace
parametrization design
paramyosinogen
peach pits
pear shape syringes
penetrant technique (pt)
perceptual sensitivity?
perioplic band
petrol garage
pitill
postnuptial
propane container
pyricidin
python regius
QA (quick acting)
quartz mine
Rat Island Canyon
reacti
refractariness
remote set
reverse bending
roan-tree
sanulcin
seawater-suspended particle interface reaction
secret dovetail joint
secretarial of justice
Seoulites
silicone varnish
Sir Arthur Conan Doyle
splanch
start-up and shutdown with variable parameters
statistical indicator system
stock commodities
succulently
superstates
to make a noise
toolsmith
transferring roller
trashify
triethyamino-ethylcellulose
ultra filtration
uniflow refrigerant compressor
unlocomotive
unsaturated solution
variable carrier modulation