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
AFC (automatic frequency control)
amiid
amoebaea
baglady
Beregovo
bummalo
cap-m height
caponets
cedar
chesbro
class-specific
closed skin flap
cristae helicis
cup press
Cutter number
cyclical-unemployment
deliberate behavior
dice into
directional valency
Domnesti
dynamic tear testing
eleetromyogram
end of month
endoscopic film projector
evaporation mask
false tube
Fauverelle, Anse
feminine hygiene
Ficus drupacea
field-path
Fiessinger-Leroy
Fleischner's disease
four valve receiver
game playing algorithm
grantest
greenhouse-gas
have scope for
headed bolt
heip
hidden charm meson
holiday-inn
house tabs
human risk
incomplete separation
industrialising
inella distorta
intercommuting
interrupted continuous wave telegraph
isobaric thickness chart
job-hopped
kinetic reactivity unit
krouno tekhnophagia (greece)
la-minor
Laval, Pierre
liquid-phase fluorination
load-bearings
logical link control type 2
magnetic guard
main roads
method of self-activity
microkini
moving average adjustment
Muzambo, R.
new-build
nitric acid fuming
nonvectorizable
on resistance
open-fields
out of running
partial maxillectomy
pipe coating process
potagery
precursor mRNA
presentation logic
Pseudoleskeella
refusel
renal papillectomy
reorder level
research costs planning
reticulated molding
reversed pallet
road roller
scaphocephalic idiocy
scatter around
seroresistant
ship bottom paint
silico-copper
Soliva
spice cookie
stasis of blood stream
Stow-on-the-Wold
superspecificity
theory of homogeneous turbulence
throw discredit on
tube-arrangement
type batch
unluxuriant
upper semilattice
urethylan
vitamin O
whetstone buttes
window blind