时间:2018-12-30 作者:英语课 分类:国家地理2007年


英语课
A forest of umbrella thorn acacia trees in northern Tanzania provides shelter and sustenance 1 for a wealth of animals. In this crowded paradise, property is hotly contested at all levels. Male impala, eager to challenge for a territory, build up strength by sparring.

The strongest male impala urges females to sample the trees in his exclusive territory. Teenage sons are not welcome. The male's breeding success depends on stamina 2 and the quality of food in his patch. The better the local menu, the longer the female stay. Impalas must nibble 3 because large thorns stop them from grabbing mouthfuls. And thorns are not the only danger.

Cheetahs 5 are masterful hunters. But an impala herd 6 has many eyes. With the cheetah 4 spotted 7 the herd runs and jumps away. Impala can leap 9 feet in the air to escape predators 8.

Once the danger is passed, the impala return and renew their struggles for territory.


acacia: 〈植〉金合欢
a wealth of: A great amount 很多的
impala: [动]黑斑羚
spar: To box, especially to make boxing motions without hitting one's opponent. 试招出拳
masterful: Given to playing the master; imperious or domineering. 专横的



n.食物,粮食;生活资料;生计
  • We derive our sustenance from the land.我们从土地获取食物。
  • The urban homeless are often in desperate need of sustenance.城市里无家可归的人极其需要食物来维持生命。
n.体力;精力;耐力
  • I lacked the stamina to run the whole length of the race.我没有跑完全程的耐力。
  • Giving up smoking had a magical effect on his stamina.戒烟神奇地增强了他的体力。
n.轻咬,啃;v.一点点地咬,慢慢啃,吹毛求疵
  • Inflation began to nibble away at their savings.通货膨胀开始蚕食他们的存款。
  • The birds cling to the wall and nibble at the brickwork.鸟儿们紧贴在墙上,啄着砖缝。
n.(动物)猎豹
  • The cheetah is generally credited as the world's fastest animal.猎豹被公认是世界上跑得最快的动物。
  • The distribution of the cheetah ranges from Africa to Central Asia.印度豹的足迹遍及从非洲到中亚的广大地区。
n.(奔跑极快的)非洲猎豹( cheetah的名词复数 )
  • Unlike lions or cheetahs, leopards are secretive, solitary cats. 花豹不像狮子或印度豹,是属于较神秘而隐居的大猫。 来自互联网
  • Among this lot are cheetahs, lions, leopards, rhinoceroses, spotted hyenas and elephants. 印度豹、狮子、花豹、犀牛、斑点土狼、大象等,都是此地的居民。 来自互联网
n.兽群,牧群;vt.使集中,把…赶在一起
  • She drove the herd of cattle through the wilderness.她赶着牛群穿过荒野。
  • He had no opinions of his own but simply follow the herd.他从无主见,只是人云亦云。
adj.有斑点的,斑纹的,弄污了的
  • The milkman selected the spotted cows,from among a herd of two hundred.牛奶商从一群200头牛中选出有斑点的牛。
  • Sam's shop stocks short spotted socks.山姆的商店屯积了有斑点的短袜。
n.食肉动物( predator的名词复数 );奴役他人者(尤指在财务或性关系方面)
  • birds and their earthbound predators 鸟和地面上捕食它们的动物
  • The eyes of predators are highly sensitive to the slightest movement. 捕食性动物的眼睛能感觉到最细小的动静。 来自《简明英汉词典》
学英语单词
acyce
acylium ion
adjustable round die
adverbial participles
afloat stability
alsene
alternating current blocking
aluminum rubidium sulfate
angle characteristic function
as you are
Bastiões, R.
be buried
Beniganj
biofidelic
blue-ribbon
chaetognathous
claim demand compensation
combating
come to something
comme
commit violence towards
compositional wave
Copenhagenian
core logic
cost of heat-supply
crucifixlike
emling
Enaville
ensheath
erectile myxoma
feed at the public trough
Feynman integral
four-frequency diplex system
gastric capillary
gastrointestinal disturbance
gathering tank
ghost band
grain-boundary corrosion
GTK
heavily-guarded
hichcoke
high-roof
hypermethylation
hyperresolvent
inlet cock
irrigation pump
isofernane type
knuckle man
lateral volcano
leopardized
lizary
muscle biopsy
musure
net income per share of common stock
no smoking and fasten seat belt sign
non-uniform CODEC
nonemergencies
nongelling
Octopirox
onobrychis viciaefolias
out-perform
permanent change
piecework
play sb false
prateful
precision electrical meter
prospecting instrument
pushboat
reggae fusion
regnal
remote control software
repack with grease
sabirs
saline diuretic
sanding rack
sanitary treatment arrangement
Sanskrit, Sanscrit
sawkins
secondary porosity index
serial computer
smoothing data
socket of the sweeping table
spawner female
splanchnopleure
stichobasidial
stochastic optimization
strict secrecy
taggin'
thoughted
thread vein
Thunda
transfer-calipers
treasury stock method
Trichoplusiani
trihydroxybenzene
type two error
unjust enrichment
unshodden
unzens
virginia-class
Zhanay
zone formet