时间:2019-01-02 作者:英语课 分类:浩瀚沙漠


英语课

But this hasn't always been so. Over the last 15 million years, Africa's climate has repeatedly swung from wet to dry and back again as Ice Ages have come and gone.

At times the Kalahari has been much drier than it is today, its sands stretching as far as the equator, linking it with the largest desert in the world--the Sahara.

Covering 9 million square kilometers , the Sahara is so vast, the whole of Australia could comfortably fit into it. It is bleak 1, inhospitable, and compared to Southern Africa's deserts, very new. Few animals have had time to get to grips with this mighty 2 wilderness 3, a place where only the hardiest 4 can get by. Scimitar-horned oryx are true desert nomads 5 , wandering for hundreds of miles across the Sahara in search of sparse 6 shrubs 7. They've lived long enough in other dry regions of Africa to tackle the hardships of this fierce young desert.

Oryx are unusual among antelopes 8 in that females have horns as long as males. They use these formidable weapons to aggressively deter 9 outsiders from joining their group, especially, when food is limited. Scimitar-horned oryx are among a handful of tough African mammals able to cope with the Sahara. Only one other creature is tougher.

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fit into:适合
get to grips with : 认真处理
Scimitar-horned oryx:弯角剑羚
deter:to prevent or discourage someone from doing something by making it difficult for them to do it or by threatening bad results if they do it. 阻止,威慑



adj.(天气)阴冷的;凄凉的;暗淡的
  • They showed me into a bleak waiting room.他们引我来到一间阴冷的会客室。
  • The company's prospects look pretty bleak.这家公司的前景异常暗淡。
adj.强有力的;巨大的
  • A mighty force was about to break loose.一股巨大的力量即将迸发而出。
  • The mighty iceberg came into view.巨大的冰山出现在眼前。
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。
能吃苦耐劳的,坚强的( hardy的最高级 ); (植物等)耐寒的
  • This trip will season even the hardiest traveller. 这个旅行会让最坚硬的旅行者适应。
n.游牧部落的一员( nomad的名词复数 );流浪者;游牧生活;流浪生活
  • For ten years she dwelled among the nomads of North America. 她在北美游牧民中生活了十年。
  • Nomads have inhabited this region for thousands of years. 游牧民族在这地区居住已有数千年了。 来自《简明英汉词典》
adj.稀疏的,稀稀落落的,薄的
  • The teacher's house is in the suburb where the houses are sparse.老师的家在郊区,那里稀稀拉拉有几处房子。
  • The sparse vegetation will only feed a small population of animals.稀疏的植物只够喂养少量的动物。
灌木( shrub的名词复数 )
  • The gardener spent a complete morning in trimming those two shrubs. 园丁花了整个上午的时间修剪那两处灌木林。
  • These shrubs will need more light to produce flowering shoots. 这些灌木需要更多的光照才能抽出开花的新枝。
羚羊( antelope的名词复数 ); 羚羊皮革
  • One jump, and you're out, and we'll run for it like antelopes.' 你只要一跳就出来了,我们可以像羚羊那样飞快地逃掉。”
  • Most antelopes can withhold their young for weeks, even months. 绝大部分羚羊能把分娩期推迟几个星期,甚至几个月。
vt.阻止,使不敢,吓住
  • Failure did not deter us from trying it again.失败并没有能阻挡我们再次进行试验。
  • Dogs can deter unwelcome intruders.狗能够阻拦不受欢迎的闯入者。
学英语单词
acouchies
active return loss
Aerobacter odontolysogenis
all time high output
Alumu
AND-OR search graph
asphaltogenic
autodetects
automatic receiver
Ban Hua Wai
be-tween
boldfaces
butyrometer
cable-drag drop
chain switch
chalazoderma
crescent wrenches
curved surfaces
d'mba
daily commuting sphere
disserve
dropping off
echinopanacen
eligible reserves
exterior planets
fair and softly
fenamates
forest trail
front-wheel-drive
gage block tolerance
gastric hypothermia
go on one's way
Gua Musang
had no option
hare and houndss
hawaiian guitars
heterodyne repeating
hydrosulphate
idiopathic disorder
IF repeating system
ignition failure protection device
ikkyu
incumbents
invert instruction
iyad
laws of partial pressures
lead-in winch
liquified petroleum gas
lociation
longitude correction
look facility
m-nisoldipine
mandom
manganolite
mikulicz's aphtha
miloshes
mold thickness
Momordica subangulata
Mrs. Simpson
nebularia contracta
neighborhood association
neo-Sunni
nonblurred
objective angular field
oligohaline
oment
opium-poppy
oppose oneself to sth
over-the-edge
partial check
paved area
phlegmasia
pinhead oatmeal
Pitot, Henri
plant hormones
plumballophane
polyphase varmeter
povere
pre-collection stimulation
punch side
rabbling furnace
radioactive iodine uptake test
roach-coach
shut one's eyes to
signal deconvolution
sluggardry
Snake River Canyon
soldered up
start number
stockdoves
symbolic aspiration group
takosis
temporary loading
tengo
theory of preformation
thick filament
Undilution
Wamego
water household
wave front splitting
whalish