时间:2019-01-22 作者:英语课 分类:自然百科2010年


英语课

 It's about 5,000 meters above sea level, way above the point at which altitude sickness starts to affect humans. At this height, most people are gasping 1 for breath. But lack of oxgygen hasn't cramped 2 this creature's style. 


 
Chiru, or Tibetan antelope 3 have arrived for the winter rut. In the energy-sapping thin air , the males must try to control groups of females by constantly rounding them up and corralling them. But the chiru have an advantage. Their red blood cell count is twice as high as ours , sufficient to supply their muscles with oxygen, even at this extreme altitude. Nevertheless,it's hard work keeping his harem in check, and the male's life is about to get even harder. Another male is gearing up to steal his females. With their rapier-like horns,the males won't risk fighting unless they really have to. But if neither backs down, conflict is inevitable 4. Some of these fights end in death.

a.狭窄的
  • The house was terribly small and cramped, but the agent described it as a bijou residence. 房子十分狭小拥挤,但经纪人却把它说成是小巧别致的住宅。
  • working in cramped conditions 在拥挤的环境里工作
n.羚羊;羚羊皮
  • Choosing the antelope shows that China wants a Green Olympics.选择藏羚羊表示中国需要绿色奥运。
  • The tiger was dragging the antelope across the field.老虎拖着羚羊穿过原野。
adj.不可避免的,必然发生的
  • Mary was wearing her inevitable large hat.玛丽戴着她总是戴的那顶大帽子。
  • The defeat had inevitable consequences for British policy.战败对英国政策不可避免地产生了影响。
学英语单词
accessible flat roof
addition of matrices
ambones
amebly
Anderson localization
anthropomorphitical
anti-pad
apparent photovisual magnitude
at-onenesses
atc facilities
available line length
backcross hybrid
banging off
cadmium-silver oxide cell
cazaudehore
chit book
choreutids
Cincinnati Symphony Orchestra
circle of dispersion
compression resistance
confyne
constant-rate method of drying
cost variability
crookedly
depliator
dispermous
electricity amplifier
electrochemical luminescence
fibrous root
fit into place
Fleischl's test
forge hearth
free lacing wire
gang-days
genus Eumenes
genus Glaucomys
gonadohormone
gotten that
green product
group data set
gyromagnetic oscillator
Helpmann, Sir Robert
hemolytic blood transfusion reaction
heteroprejudice
imperative idea
ink essence
Kartal
keep in touch with sb
Kolam
La Plata otter
large area photomultiplier
lissencephaly
logic
medianet
morehene
MTSS
nonmethylation
of the closet
official recognition
oppermann
outsnores
paper rush
pappy guy
per diem allowance
petiolatum
piggy-banks
Pilation
Pontalina
pony motor starting
Portroe
positive-ion back current
process flow
pyemicembolism
quarternary
receiver queue
resorcinol resin
rickyard
sea lavenders
semiindustrial
shish kabab
shoulder roll
Sidelined investors
Skin Roll
Smith-Petersen nail
snake ferns
special core analysis
spool axminster
St Paul R.
steel-timber composite roof truss
the price mechanism
thinns
travel-writing
unbalance budget
venae transversae cervici
vue d'ensemble
water mo(u)ld
waverider
West Coast North America
wood spirit of turpentine
World Cups
zero period
zombie state