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
.lr
acid tank truck
antireligious
automatic frequency control receiver
babuska
Bethe-Heitler theory
black land
blanket love
block of decomposition
Bohlen, Charles Eustis
bond-limited subset
bulbar pulse
carpet washer
Chinese copy
Coccus zigzag
coffee dripper
colic caused by ascaris
computer-based accounting system
Cymbi
data warehouses
davit launching liferaft
denudata
depressed sewer
diffcults
diogene
doonga
dutiable commodities permit
e cash
earthquake series
exta
facsimile telegraph
foetal blood
formal validity
fruchtschiefer
fungistas
gantos
gelatin emulsion
geometry of net
got into
hammadi
hang onto something
hit-and-miss ventilator
hold sb in reverence
hubble classification (of galaxies)
hydrofoil ferry
indirect contempt
inscribed square
integral radiation
kerosene heaters
Kurhād
lawful age
layer of a distributed winding
maerten
mattins
monopoly profit
morahan
multi-stage storage pump
muzzle cup
neurogenic pulmonary edema
nilesh
nominal freezing time
non-base wash
nowlt
openside
outright
oxhp
paramaladera major
parancingulate
performance scorecard
Pilocarpus pennatlfolius Lem.
plastic technology
plate rectification detector
polydispersed pollutant
polymeric molybdate
polypentamethylene formal
port connection
portable testing set
property-led
public-private partnerships
pyramid column
radial drill
radio field strengty
refuse bin
rehabbers
replacement development method
rights of entry
rollers and races contact
scriptaid
shielding gas inlet
straight line layout
subgrains
subsequent instruction
synthetic medium
taken account of
tapentadol
tenancy card
Testeboån
thiophenyla
to trim
tough-chic
turbonilla monocycla
unidirectional selection