时间:2018-12-28 作者:英语课 分类:趣谈英语


英语课

Pre-Listening Vocabulary
 
migrate: to move from one region to another
primarily: mainly
extinct: no longer alive as a species
infectious: spreadable
preserved: kept intact; cared for in order to last a long time
remains 1: the physical parts that are left after death
Smithsonian: a large group of museums

 
 
Martha Was The Last Passenger Pigeon
Before the 1900s, passenger pigeons made up about 40 percent of the total bird population in the US. These birds migrated in massive colonies, and there were so many of them that they could actually black out the sun. Passenger pigeons were over-hunted primarily because their nesting habits made them an easy target. Hunters in North America wouldn’t have believed that the species was in danger of becoming extinct. A single tree could house over 100 nests. This also made it easy for infectious diseases to spread through the colonies. By the late nineteenth century it was rare to come across a passenger pigeon. Some attempts were made to save the passenger pigeon from extinction 2, but it was too late. The last remaining passenger pigeon was named “Martha” after George Washington’s wife. Her preserved remains are in the Smithsonian collection.

1 remains
n.剩余物,残留物;遗体,遗迹
  • He ate the remains of food hungrily.他狼吞虎咽地吃剩余的食物。
  • The remains of the meal were fed to the dog.残羹剩饭喂狗了。
2 extinction
n.熄灭,消亡,消灭,灭绝,绝种
  • The plant is now in danger of extinction.这种植物现在有绝种的危险。
  • The island's way of life is doomed to extinction.这个岛上的生活方式注定要消失。
学英语单词
adenotas
antigrowth
ascaridiosis
aschiana
babers
base dressing
be fulfilled
beggingly
beyond recognition
biscogniauxia formosana
Chapadinha
chloro-stannate
choledochostomy
co-dominant
combined ratio estimate
continuous corrections
cramping pain
cunnilinguism
current cost statements
cytoxin
darken
dilute phase roasting
due from correspondent's account
Efavirdine
electrophoretic forming
enrollment quotas
estimated scrap value
fresh water zone
full-duplex mode
fully paid up
general-purpose audit program
genus Orites
glass ceramic melter
goods-delivered summary
Greenbackers
hit you
ice protection
inficial
intercellular distribution of pathogen
inverted-loop tube
isometric sketching paper
Kozara Planina
kruif
KVCD
lording over
lose caste
main propulsion machinery
martellato
Mazandarani
mazraa
mberengwa
mean flux
mercantile financial resources
minimum channel length
mother metal
nebraskan
nose wedge
okapia johnstonis
ongage
open-tops
overtests
petrovietnam
pila leopordovillensis
playoff beard
ponghee
pressure in money market
prevent waterlogging
Primeira Liga
radiums
railroad traction
reassembly lockup
record-size
reference protein
research and development cost
resection of urethral diaphragm
rivercrest
roller assembly
rotating rod viscometer
runaway robins
sampling with equal probability
schisty
self-homing device
shereful
shung
Simpang Rengam
slip spacing increment
Sohāwa
Southern Min
squailed
subclass elasmobranchiis
superacid & superbase
thioimido ester
thooid
time quantization
unjustified tape
urban influence zone
us secretary of state
VAM (virtual access method)
Vandellia crustacea
water vapour permeability coefficient
weighting agent
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