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
0413
acanthogenic
addition sign
allowed by law
approximating variances
assimilating tissue
barke
bit test
blood-borner
boarding ramp
bundle price
Catalanophile
Celtic fringe
chilo-
cistronic
cock pit
Columnaridae
complexity hardware
Conselice
control of boundary layer
Coxopathy
croton bug
cybermen
data ring
daubreeite
dequeened
Dewey system
diaphoretic function
driving box wedge
dynamiteglycerol
econosphere
elevator machine beam
end of dislocation
exposure threshold limit value
extrafollicular
factionalizes
filling winder
garden peas
globefish
Grecize, grecized
heads-up display
homogeneous heating
igarashi
in show
initial start-up period
input-output limited system
ketoacyl
kolp-
Lafrimbole
learning by being told
Limulacea
lock-up table
loss of weight
lyophilised
made much of
Mandragora chinghaiensis
marker pens
mother-fuckers
motionings
Murotsu
muster roll
myocillin
not long since
Oborishte
palaeoniscoid fish
plasma arc welding with adjustable polarity parameters
PPDB
PRERLA
proborhyaenid
pure interpreter
Put on your work clothes
radio-induced
registration book
repetitive irradiation
retinopapillitis of premature infants
rigescence
rockchuck
roedeer
rump roastin'
Sagasa
Saxifraga stella-aurea
senior consultant
shipping process
sol-gel spin coating
solvent extraction tower
spleen liking dryness and disliking dampness
star temple
structure microprogramming
temperature dropping
Tohyǒn-ri
twin-hatch
twin-screw and twin-rudder ship
twots
untotalled
unwishful
Vena mediana cubiti
Vivation
vulvals
way-way
well-founded
work magic
wrong 'uns