时间:2019-01-08 作者:英语课 分类:2007年VOA标准英语(二月)


英语课
By Paul Sisco
Washington, DC
08 February 2007
 
watch Update Wolves report 






Gray Wolf


Gray wolf



The gray wolf once roamed from coast to coast and from Alaska to Mexico in North America.  It is believed they are second only to humans in adapting to climate extremes.  But a century of hunting brought them to near extinction 1.  Now there are more than 5,000 in the United States, not counting a thriving population larger than that in Alaska.  After three decades of federal protections, the gray wolf is back.  Paul Sisco reports.


The U.S government has taken the gray wolf off the endangered species list.


After a century of shooting, trapping and poisoning by ranchers to protect livestock 2, wolves were placed under protection in 1974.  Steve Norbit, of the National Wildlife Federation 3, says, "They are not the bad guy. They are not the savior of the wilderness 4. They are just an animal trying to figure out how to make a living."


Under protection and reintroduced to former habitats, the gray wolf population has come back. Breeding programs at Yellowstone National Park and elsewhere have proved successful.  Now, 30 years later, wolf populations in the midwestern United States have recovered enough to end their protected status.


Without federal protections, it is up to individual states to manage populations.  That worries environmentalists such as Bill Snade of the Center for Biodiversity. "Already we've seen the state of Idaho propose a $26 permit fee to hunt wolves.  That is right out of the gate.  I'm sure we'll see other states follow suit."


Alan Ferguson, from Wyoming, understands the problem. "These wolves don't kill first, they take the animal down and then they just go to feeding. You're running the risk of a lot of wolf derbies, and who knows, maybe extinction again. I don't know."


He has lost cattle to wolves, but still fears state management, allowing them to be hunted. Ferguson adds, "I don't think so.  The good Lord meant them to be here."




n.熄灭,消亡,消灭,灭绝,绝种
  • The plant is now in danger of extinction.这种植物现在有绝种的危险。
  • The island's way of life is doomed to extinction.这个岛上的生活方式注定要消失。
n.家畜,牲畜
  • Both men and livestock are flourishing.人畜两旺。
  • The heavy rains and flooding killed scores of livestock.暴雨和大水淹死了许多牲口。
n.同盟,联邦,联合,联盟,联合会
  • It is a federation of 10 regional unions.它是由十个地方工会结合成的联合会。
  • Mr.Putin was inaugurated as the President of the Russian Federation.普京正式就任俄罗斯联邦总统。
n.杳无人烟的一片陆地、水等,荒漠
  • She drove the herd of cattle through the wilderness.她赶着牛群穿过荒野。
  • Education in the wilderness is not a matter of monetary means.荒凉地区的教育不是钱财问题。
学英语单词
2-Chloroisobutane
abolishes
aiming screen
Aneho
art theatre
assembly average
beachlikest
Bengalizing
bioinformatical
brightness sliding
chat client
circumrotatory
Clarke's cells
coefficient of uniformity
colour carrier
cord clip
core setting
cornovii
crystal-vaccine-(h. c.)
D sign
Dadhar
diaphragm motor
difficult of access
dihydroisoxazole
disobstetricate
double sideband suppressed carrier (dsbsc)
driving-point impedance
eddy-resistance
eruptive breccia
eskenazi
executive clemency
expansion isothermal
external request
extraction solvent
fehlinger
film osmosis process desulfurization
fluid producibility
freelance
fruit farming
garofalo
gearcases
genus Nypa
glycyrize
golden goal
goods delivery book
gorritis
harmonic
health assessment
HTGAB
hyaline degeneration of leiomyoma of uterus
hyh
indirect resistance heating
iresines
istiblennius lineatus
jensen formula
Kashinskiy Rayon
lampricide
le madonie(madonie)
length biased sampling
line department
Local Gov.
machinist's vise
measuring and reading mechanism of gravimeter
mitotic phase
mixed logic
mixed mode macro instruction
mop head
Moussorgsky, Modest Petrovich
nepenthean
nomngra
ohne mich
ovario-
paddle-type pill
parallel watersheds method
physiopathologist
PIIgG
procedure control unit
providest
readjustment plan
restrainable key
ricepaperplant
safforne
Scientific manpower
semi-geostrophic motion
Shime
silane
sithement
slappable
sport of fortune
steaming up
stelliferasterol
sutured
systolic murmur
thread break detector
ticket-oriented system
tractus cerebellothalamicus
vaguer
Wal.
water-soluble cellulose derivative
width of oxidized coal zone
wild plum tree