-
(单词翻译:双击或拖选)
Scientists say Neanderthals used plant fibers2 to create string more 40,000 years ago. The string was discovered in France in an area where Neanderthals once hunted animals for food.
The scientists said the discovery adds to a growing body of evidence demonstrating the mental abilities of our closest extinct human relatives.
A report on the discovery appears this month in the publication Scientific Reports.
The report describes a string made from three small pieces of plant fiber1. The materials were tied together into what looks almost like a very thin rope. The researchers suspect it was likely part of a stone cutting tool that the Neanderthals may have used to remove skin from dead animals.
The string was found 50 kilometers north of Avignon in southeastern France. It is thought to be between 42,000 and 52,000 years old. Around that time, early humans apparently3 hunted reindeer4 there during seasonal5 migrations6.
The string represents the latest evidence to dispute the widely held belief that Neanderthals were much less intelligent than modern humans, or Homo sapiens. The oldest sign of string-making by Homo sapiens dates to 19,000 years ago. It was found in Israel.
"The cord, as well as fiber technology in general, is an example of an infinite use of infinite means," said Bruce Hardy7, the lead author of the report. He is an anthropologist8 at Kenyon College in the American state of Ohio.
Hardy added that strings9 and rope can be used in many ways, including tool making, as well as carrying things and capturing animals.
"Fiber technology in general is foundational in our society - from strings and ropes to tie things together, clothing, and even twisted wires used as cables ... in ... modern buildings," Hardy said. He spoke10 to the Reuters news agency.
The six-millimeter-long string seems to have been made from fibers from a conifer tree. It may have been used to tie a six-centimeter-long and four-centimeter-wide stone cutting tool to a handle. It may also have been part of a net or container that ended up under the tool.
Other studies have shown that Neanderthals used complex group hunting methods. They also may have used spoken language, used color pigments11 for body painting, and may have buried their dead with flowers. They disappeared a few thousand years after Homo sapiens moved through Neanderthals' Eurasian homelands around 40,000 years ago.
Words in This Story
string – n. a long, thin piece of twisted thread that you use to attach things, tie things together, or hang things
extinct – adj. no longer existing
migration(s) – n. the act of moving from one area to another at different times of the year
cord – n. a long, thin material that is usually thicker than a string but thinner than a rope
infinite – adj. having no limits
author – n. a person who has written something
foundational – adj. of, relating to, or forming or serving as a base or foundation
handle – n. a part of something that is designed to be held by your hand
pigment(s) – n. a natural substance that gives color to animals and plants
1 fiber | |
n.纤维,纤维质 | |
参考例句: |
|
|
2 fibers | |
光纤( fiber的名词复数 ); (织物的)质地; 纤维,纤维物质 | |
参考例句: |
|
|
3 apparently | |
adv.显然地;表面上,似乎 | |
参考例句: |
|
|
4 reindeer | |
n.驯鹿 | |
参考例句: |
|
|
5 seasonal | |
adj.季节的,季节性的 | |
参考例句: |
|
|
6 migrations | |
n.迁移,移居( migration的名词复数 ) | |
参考例句: |
|
|
7 hardy | |
adj.勇敢的,果断的,吃苦的;耐寒的 | |
参考例句: |
|
|
8 anthropologist | |
n.人类学家,人类学者 | |
参考例句: |
|
|
9 strings | |
n.弦 | |
参考例句: |
|
|
10 spoke | |
n.(车轮的)辐条;轮辐;破坏某人的计划;阻挠某人的行动 v.讲,谈(speak的过去式);说;演说;从某种观点来说 | |
参考例句: |
|
|
11 pigments | |
n.(粉状)颜料( pigment的名词复数 );天然色素 | |
参考例句: |
|
|