时间:2019-01-22 作者:英语课 分类:自然百科2012年


英语课

 Ranchers will tolerate elk 1 as long as they don't compete too much with their cattle.  But as the elk move in, their old enemy follows them out of Yellowstone, an animal that's more difficult for ranchers to accept. 


 
In their minds, fear of the wolf runs deep, even Yellowstone lost its wolves. They were wiped out over 80 years ago. After years of prejudice, they were reintroduced in 1995, brought back by the authorities to restore Yellowstone's natural balance. But the wolves have done so well that now they are moving out of the park, looking for new territories and prey 2. Out here, it's clearer to see why wolves have a bad reputation.
 
If ranchers' cattle are at risk, by law wolves can be shot. As wolves come back, ranchers are being forced to return to the old ways to get back into the saddle and protect their herds 3
 
But opinion is changing. Working with scientists who have radio-collared the Yellowstone wolves, ranchers can now keep track of them, and when they know they are near, shoot not to kill but to scare them away.

n.麋鹿
  • I was close enough to the elk to hear its labored breathing.我离那头麋鹿非常近,能听见它吃力的呼吸声。
  • The refuge contains the largest wintering population of elk in the world.这座庇护所有着世界上数量最大的冬季麋鹿群。
n.被掠食者,牺牲者,掠食;v.捕食,掠夺,折磨
  • Stronger animals prey on weaker ones.弱肉强食。
  • The lion was hunting for its prey.狮子在寻找猎物。
兽群( herd的名词复数 ); 牧群; 人群; 群众
  • Regularly at daybreak they drive their herds to the pasture. 每天天一亮他们就把牲畜赶到草场上去。
  • There we saw herds of cows grazing on the pasture. 我们在那里看到一群群的牛在草地上吃草。
学英语单词
A-lifer
address function
Adhoi
area diagram
atmospherics
average drift angle
balancer transformer
ball cartridges
be up there with sb
big head tortoise
bounding pupil
bulk separation
canales alveolares
capillarity action
carbon dioxide fire extinguishing system
charcoal hurner
color internegative
commend
copsey
counting equipment
crack-tryst
dead-reckoning longitude
demerit rating
density flotation
dimethylbenzylcarbinyl acetate
dimetindene
environmental service
family Entolomataceae
feel at ease
fire-fighting equipment
format mechanism
fuselage axis
Grossebersdorf
hatterikite
Hausten
headed paper
Heave away anchor!
hexamylose
Hooder diaphragm cell
hornpout
house-dog
intestine strangulation
Kambwali
kevils
laced into
lapsed writ
lead-base babbitt
limit of overdrawn account
magnetic compensator assembly
manutex
marcour
marktplatz
micropredator
misleadings
molybdenum
multi-infarcts
myrmeleon persimilis
nam-pla
neutral type
nonclassic
normally open
oligochromasia
omnium gatherum
on horseback
outshow
peat tar
peripherality
phibbss
portio
positive variance
print contrast ratic
psolodesmus mandarinus mandarinus
pulse coding tube
R.U.
redistribution multiplier
reflected coefficient
repiercing mill
resistance-capacitance
robohm
safra
seamless bottom
shaft alinement
short grown malt
sideloading container
sipples
small correction
snowmen
sports page
sprawled out
super HILAC
superficially porous supports
sword law
tangential hole swirl atomizer
target setting
task-centered
tax reimbursement for export
temporary deficit
temporary shade plant
the Baptist
threshold value of contrast
trudie
varek