时间:2018-12-28 作者:英语课 分类:趣谈英语


英语课

Pre-Listening Vocabulary



scavenger: one that searches for or feeds on discarded or dead matter
carcass: dead body of an animal
take for granted: to not appreciate someone or something
antibiotic 1: a type of drug that kills off tiny, harmful organisms
extinction 2: the complete loss of a species
stench: a terrible smell

Vultures Aren’t Just Ugly Birds


 


Vultures are often considered ugly and smelly. These scavengers feed on fresh meat and rotting carcasses. Their bare heads and necks prevent bacteria from getting buried in their feathers. The service vultures provide is often taken for granted. In India, vulture species have declined by up to 99% in recent years. An antibiotic drug given to cattle and other livestock 3 caused the near extinction in India. The missing birds of prey 4 did not go unnoticed, however. Without the vultures to remove the sick and dead animals, the stench of carcasses became unbearable 5. Rabies and other diseases became a major problem due to an increase in rats and wild dogs. Now that the drug has been banned for use on livestock, Indian vultures are getting back to the important job at hand.



1 antibiotic
adj.抗菌的;n.抗生素
  • The doctor said that I should take some antibiotic.医生说我应该服些用抗生素。
  • Antibiotic can be used against infection.抗菌素可以用来防止感染。
2 extinction
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。
3 livestock
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。
4 prey
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。
5 unbearable
adj.不能容忍的;忍受不住的
  • It is unbearable to be always on thorns.老是处于焦虑不安的情况中是受不了的。
  • The more he thought of it the more unbearable it became.他越想越觉得无法忍受。
学英语单词
-mito
A and E
a dumb-ass
actual length of turnout
admixture
again-her
aldoshoes.com
anbivalency
Arzberg
atherothrombogenic
b-y signal
Batu Merah, Pulau
brown spongy rot
cape blue
carboloy tetrachloride fuse
cfps
chemical burn of larynx
chrysopterus
collapsible(sable) load
Computer Security Incident Response Team
concrews
continuous convergence
cost rent
crab rooting
curries
destroyablest
difference of squares
dinner gowns
direct attached storage
direct transmission gain
divsions
Dungeness
electro-calorimeter
facing into the major current
fall manuring
fibular tarsal bone
fluorescence
FTA-ABST
Gierschnach
glover
graphite oxide membrane
grillandus
high load turbine
Ilomantsi
incarceration of penis
instance of legislation
joshingly
judge's sitting together
legific
Litke, Zaliv
live it up
logical link control (llc)
lognormal linear model
LWF
mailgnant form
Mayer formula
meyni
miloslavs
miner's canary
nectarivore
New Guinea
non transferable
noncritical phase matching
off-guard
Panahan
paralytic bladder
Phyllospadix iwatensis
plods
pneumatic rivet puller
podosoma
pulse-feeling
pured germanium crystal spectrometer
quhow
raise money for
salt exclusion
savanna(h)
schero-oothecitis
scrotal anal atresia
Shatnerizes
soterial
statisticize
steep-front
step-up joint
stick mast
stratosphere attack
subvariances
sugamo
table salts
the ass
the blue blanket
the Curia
Tilavar
TISAB
total contact ratio
treunt
trillium kamtschaticum pall.
trypethelone
unambiguity
upselling
ushida
xenophile
zinc-barium-lead glass