时间:2019-01-22 作者:英语课 分类:自然百科2008年


英语课

 Here we are on the Serengeti Plain in Africa, where an ostrich 1 has abandoned an egg and a hungry jackal means to make a meal out of it. What we’ve got here is a highly motivated animal trying and failing to figure out this culinary conundrum 2. It’s just a little too big, a little too slippery, a little too everything for the jackal. There’s three pounds of food in there, and it’s gonna stay in there, right? Not if this Egyptian vulture has anything to do with it.


 
These birds are always on the lookout 3 for edible 4 orbs 5 in jackal-proof packaging. Ostrich eggs are an important source of protein, and this vulture has a strategy to get at its contents. The Egyptian vulture is one of the few birds in the world that figure out how to use a stone as a tool. Some scientists feel that this isn’t intelligence so much as highly evolved instinct. Whatever it is, it works. The vulture finally cracks a hole big enough for its beak 6. The vulture is one step closer to mealtime than the jackal, but it’s not home free yet. You see, here on the Serengeti, the sound of a cracked eggshell is like a newsflash. The word is out, and other diners are ready to line up.
 
A tawny 7 eagle shows up to share in the bounty 8. But an even bigger customer is about to appear. Check out this lappet-faced vulture. Would you wanna mess with this bird? At nearly four feet tall, it’s the largest, most aggressive vulture on the Serengeti. When it comes to a food find like this, pecking order is strictly 9 observed. The biggest bird gets the booty.
 

n.鸵鸟
  • Ostrich is the fastest animal on two legs.驼鸟是双腿跑得最快的动物。
  • The ostrich indeed inhabits continents.鸵鸟确实是生活在大陆上的。
n.谜语;难题
  • Let me give you some history about a conundrum.让我给你们一些关于谜题的历史。
  • Scientists had focused on two explanations to solve this conundrum.科学家已锁定两种解释来解开这个难题。
n.注意,前途,瞭望台
  • You can see everything around from the lookout.从了望台上你可以看清周围的一切。
  • It's a bad lookout for the company if interest rates don't come down.如果利率降不下来,公司的前景可就不妙了。
n.食品,食物;adj.可食用的
  • Edible wild herbs kept us from dying of starvation.我们靠着野菜才没被饿死。
  • This kind of mushroom is edible,but that kind is not.这种蘑菇吃得,那种吃不得。
abbr.off-reservation boarding school 在校寄宿学校n.球,天体,圆形物( orb的名词复数 )
  • So strange did It'seem that those dark wild orbs were ignorant of the day. 那双狂热的深色眼珠竟然没有见过天日,这似乎太奇怪了。 来自辞典例句
  • HELPERKALECGOSORB01.wav-> I will channel my power into the orbs! Be ready! 我会把我的力量引导进宝珠里!准备! 来自互联网
n.鸟嘴,茶壶嘴,钩形鼻
  • The bird had a worm in its beak.鸟儿嘴里叼着一条虫。
  • This bird employs its beak as a weapon.这种鸟用嘴作武器。
adj.茶色的,黄褐色的;n.黄褐色
  • Her black hair springs in fine strands across her tawny,ruddy cheek.她的一头乌发分披在健康红润的脸颊旁。
  • None of them noticed a large,tawny owl flutter past the window.他们谁也没注意到一只大的、褐色的猫头鹰飞过了窗户。
n.慷慨的赠予物,奖金;慷慨,大方;施与
  • He is famous for his bounty to the poor.他因对穷人慷慨相助而出名。
  • We received a bounty from the government.我们收到政府给予的一笔补助金。
adv.严厉地,严格地;严密地
  • His doctor is dieting him strictly.他的医生严格规定他的饮食。
  • The guests were seated strictly in order of precedence.客人严格按照地位高低就座。
学英语单词
acquiescencies
alan alexander milnes
arecin
AS.A.S.
ask me
back migration
back-up bit
bakelite molding
batch coke still
Bawumia
Boolean ring
Brora, River
caryoclasis
chartered engineer
chromatographic chamber
container garden
cord-circuit
correction channel
cymblings
Cytospora
dammerman
deprehended
dicranocephalus yui yui
dineries
duplex double acting pump
ectonucleotidases
engine truck swing link
enterprise edition
eoanthropera
export house
flue-dust collector
fluosilicic acids
form of news reports
fraudulent misregistration
free elevator
Fructidorians
Gaelicize,gaelicize
genus blenniuss
genus Lobularia
grat
heaven-haven
helium gas pressurization system
helminthe
instruction ahead
iridium monoxide
joining with passing tenon
Justified alignment
knowledge refining
Kuttner's ganglia
left hip
literbike
lithodidaes
makes little account of
mawhinney
mechanical wrench
megalomelia
Mercenaria
mesaras
metallogenic factors
micrometer gauge micrometer gage
minor street
mixed conduction
mixed leucocyte culture
molybdinus
Monofilter
monovalent antibody
old-age pension
outer macro call
overstored materials
pain protective reaction
paweth
penetrating injury
phenolic fiber
pilot castings
platform apron
population replacement rate
position
pristiphora formosana
quarry marble
reflecting beam waveguide
resin bonded clutch plate
rhetorises
Rhyncholaelia
Robert M. Yerkes
rubber floor covering
same point
seismic focus
side-room
Sinapis
slag analysis
space trajectory
spent fuel reprocessing
square-sections
staffelite (carbonate-fluoapatite)
stokes fluorescence
strong connectivity problem
swinging motion
tahine
Tyomycin
write drum statement
zipperlike