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
abdul-rahman
acramphibrya
ADA compiler
aged ewe
ALARA principle
anterior basal segment of lower lobe
aphis lion
aplastic lymph
Arrecifal
atom efficiency
Auby
biostratic unit
buy the business
Chrimble
closing period
contacting thermometer
correctorship
cromulent
curves of equal horizontal magnetic force
cutting life
cyanol blue
dawn of the dead
dhofars
dyspathies
eating quality
edaphogenic mineral
ethoxyethane
fiber optics data transmission (fodt)
fine as silk
format field descriptor
general session
Glenbarr
hardwood bearing
hemicone wash
hydraulic oil pressure
image signal
immewing
index pulse
individual plant selection
inorganic fiberboard
intelllection
keratin fiber
kniffen
kulchas
linfield
loss of sysnchronism
mahmassani
man-birds
marine gravity prospecting
Nagagamisis L.
nephrocoele
nip ... in the bud
nitrogen starved plot
odontanthias rhodopeplus
opinionativeness
paraffin epicuticle
parahydroxydi-phenylamine
parallel combinational circuit
partial soil preparation
penny-pinch
photoelectromagnetic cell
phyllosticta wikstroemiae
pigmented xerodermoid
polysepalous calyx
porche
potassium nitrate paper
priestess
processing craft
profit allowance
protein-like
qpwoeirutyalskdjfhgzmxncbv
red-legs
reversible magnetic process
Riza Shah Pahlavi
salicylate hydroxylase
sea current metre
see no reason
self-crossed
selling plates
servo mechanism control
sheet join
shipboard communication
slurry-phase reactor
solemnizates
stagnated fluid syndrome
step resistance type tide gauge
stern discharging line
sudsers
theorem of polyhedron
top-down approach to investing
transportship
tubular column foundation
unknown aerial target
Up-and-In Option
Urban farmer
ventromedial nucleus of hypothalamus
water conservations
watseka
wide-bodies
wive
zero-unity variable