时间:2018-12-16 作者:英语课 分类:2018年VOA慢速英语(十一)月


英语课

 


Scientists have identified what they say is the oldest known drawing of an animal.


The scientists say the red image of a bull was found on the wall of a cave on the island of Borneo. They believe the picture is at least 40,000 years old.


Until a few years ago, experts believed that Europe was where human ancestors first made drawings of animals and other things. The earliest drawings of animals have been dated to between 33,500 and 37,000 years ago. They were found inside a cave in Chauvet, France.


A report on the Borneo cave drawing was published in the journal Nature.


The picture of the red bull and other discoveries in Southeast Asia suggest that figurative drawing appeared in both continents about the same time.


The limestone 1 caves on Borneo have been known to contain prehistoric 2 drawings since the 1990s.


Maxime Aubert is an archaeologist and geochemist with Griffith University in Australia. He and his team had to cut a path through thick jungle on the Indonesian side of Borneo to reach the cave. They walked and sometimes had to crawl on their hands and knees through a series of caves. They reported finding hundreds of ancient designs on the walls of the caves.


To find the age of the images, they needed to collect mineral deposits from the drawings. They used scientific instruments to measure decay, or break-down, of the element uranium.


Aubert and the researchers reported in 2014 on cave art from the neighboring Indonesian island of Sulawesi. They dated the designs by blowing red particles to capture the image of a hand pressed against rock. Scientific tests dated the image to almost 40,000 years ago.


Now, with the Borneo cave art, the scientists are able to create an estimated time line of how art developed in the area. In addition to the red bull, which is about 1.5 meters wide, they dated red- and purple-colored designs of hands and paintings of human images.


Scientists say Borneo was still connected to mainland Southeast Asia when the first drawings were made about 40,000 years ago. That was also about the time that modern humans arrived in Europe.


The researchers say they are planning to dig further to learn more about the people who made these drawings. A few dig sites have already been identified. They are said to contain human bones, prehistoric jewelry 3 and remains 4 of small animals.


As for the red bull, Aubert said, “We think it wasn’t just food for them — it meant something special.”


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Words in This Story


drawing - n. a picture, image, etc.. that is made by making lines on a surface


cave - n. a large hole that was formed by natural process in the side of a hill or underground


figurative - adj. showing people and things in a way that resembles how they look



1 limestone
n.石灰石
  • Limestone is often used in building construction.石灰岩常用于建筑。
  • Cement is made from limestone.水泥是由石灰石制成的。
2 prehistoric
adj.(有记载的)历史以前的,史前的,古老的
  • They have found prehistoric remains.他们发现了史前遗迹。
  • It was rather like an exhibition of prehistoric electronic equipment.这儿倒像是在展览古老的电子设备。
3 jewelry
n.(jewllery)(总称)珠宝
  • The burglars walked off with all my jewelry.夜盗偷走了我的全部珠宝。
  • Jewelry and lace are mostly feminine belongings.珠宝和花边多数是女性用品。
4 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。
学英语单词
abraison platform
accrued income receivable
acer saccharinum
adrenalinogen
aeronautical satellite
ageing behaviour
alfred eisenstaedts
All let go aft!
Application for Tonnage Dues
Appomattox (court House)
atractylene
bacterial nitrification
Ban Don Wan
bed tricks
Bendieuta R.
bent up
bhcs
Bromphenobis
cardboard
Cave del Predil
chinese american
Chiusa Sclafani
choice-making
colliery turn
continuous bending strength
Corbin Hd.
Cyclanthera
develop a taste for
differential resistance
douay-rheims versions
east-south-eastwards
edge trailing
El Juncal
energy war
epipolar geometry
eprix
farfals
folargesse
fortuitous causalty
Geosiridaceae
girt-brew
guidebook
holding (hldg)
homozygousity
I.M.S.
IEE
ige
in one's time
indigenous method
intermediate part of bulbs
junior college students
kissing off
LOGAIR
low frequency wet flashover voltage
mcg cardiography
microfleeces
middle cervical
Midi, Dent du
mouse-tooth forcepss
multiple choice questions
mystiltyne
N-function
nonparametric methods
nucleophage
nustagmograph
of-ten
Ossietzky, Carl von
pars optica hypothalami
pee and one
pistomesite
plagiomnium rostratum
plumbagoes
Plétipi, L.
power regulation and control
proscan
queen olive
Radon measures
ruberies
Samern
sanlitun
scinto
Serovskiy Rayon
sinnet rope
Sint-Michiels
solutional cavity
spells out
sulfadoxin
supraspinous muscle
synodontidaes
throater
to slam
tool set up
triebelina chuchihia
turnstile attendance
unpadlocked
unpopping
us la
vertical fire-tube exhaust boiler
vitreous enamel
whizzbangs
yarn-dyeds
zestless