时间:2019-01-23 作者:英语课 分类:探索与发现2013年


英语课

 Just over 500 years ago, Europeans arrived in North America. And with these colonizers came an animal that hadn’t been seen here for thousands of years. The horse returned to the Americas, now tamed and carrying the Spanish conquistadors. This new form of transport was rapidly adopted by the native people, which was bad news for some native animals. 


 
Bison had once lived alongside the wild horses of North America, and had prospered 1 at the end of the Ice Age while the horses became extinct. But now the new tame horse became the bison’s enemy.
 
The horse’s speed and stamina 2 gave native people an advantage over their prey 3 that they never had before. 
 
The horse was an even bigger ally to the increasing number of European settlers spreading out across the continent. They killed millions of bison for their meat and hides.

成功,兴旺( prosper的过去式和过去分词 )
  • The organization certainly prospered under his stewardship. 不可否认,这个组织在他的管理下兴旺了起来。
  • Mr. Black prospered from his wise investments. 布莱克先生由于巧妙的投资赚了不少钱。
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.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。
学英语单词
all treatments
antiviral property
automatic watch
Averrhoaceae
basic premium
bladder disease
bring forward loss
Carnero
ceausescus
citrus sulcata hort. ex takahashi
Cloete, Stuart
colorplate
composting material
confertiflorol
confirmability
crustal tension
deposit induced runaway surface ignition
Dutch Leonard
eczematoid carcinoma
elementary divisor ideal
exigently
farm-in
Fennville
figured velvet
forsmite
furan consolidating resin
General Aircraft Ltd.
germacrene
get under sail
glymidine
gravimetric fineness
grease feedability
hammer-head groyne
hat-boxes
held retention water
henley on thames
henoch-schonlein syndrome(anaphylactiod purpura)
hyperimmune gamma globulins
i.o.u.s
Igbodja
impressible
integration technique
Islamists
Jacobson's nerve
jolly along
keep account of
larval diapause
left congruence relation
lengthwise section
limonis succus
linear congruence
make out like a bandit
mandara
meridional difference of latitude
meridional transport
mingays
N-2-thienylacetamide
net reactance
neutron flux measuring channel
non-hardening bond test
nonfortified
normal elemental time
open the doors for
ore processings
Oseretsky tests
ossetts
Paithan
phalaropus fulicariuss
photo-fraction
platform-independent
Potenza, Prov.di
praesidiums
proportional dividers
proterophragma
quality related cost
radioactive cloud
relinguish
Rhabarberone
rhizagra
rod-chain conveyer
safety mark color
screen plate
sdsis-s
sea trawler
sealed contacts
self-clearance
share-level security
sommeil
staunchly
steel-bonded carbide products
subarkosic wacke
the Potala Palace
thetameson
to take a leaf from someone's book
trifoliolates
unblinking
undeodorized
upset premium
vertebrate embryology
watched
well gone to water
white blood cells