时间:2018-12-24 作者:英语课 分类:Scientific American(八)月


英语课

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute.


We humans love excuses to gather for a rousing evening of community—featuring lots of food. Now researchers have evidence for the earliest known group feasting.


At a 12,000-year-old burial site in northern Israel, archaeologists found the remains 1 of at least 71 tortoises and two wild cattle in specially 2 built hollows in a cave. The tortoise shells surrounded the remains of individuals who the scientists say were shamans. And there’s evidence that the animals were cooked and eaten. Based on the bones, the researchers estimate that the meat could have supported about 35 people, maybe more.


The discovery was published by researchers from the University of Connecticut and Hebrew University in Jerusalem in the Proceedings 3 of the National Academy of Sciences.


The feast would have taken place right around the time that people were going from tribes of hunter-gatherers to settlements of farmers—the transition to early agriculture. As the region’s local population grew, competition increased for existing food sources. Settling down also meant that our ancestors were forced into contact with more people in a smaller area.


So, large community meals might have served to lubricate social connections and alleviate 4 tensions. Much like dinner parties today.


Thanks for the minute. For Scientific American's 60-Second Science, I'm Cynthia Graber.



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 specially
adv.特定地;特殊地;明确地
  • They are specially packaged so that they stack easily.它们经过特别包装以便于堆放。
  • The machine was designed specially for demolishing old buildings.这种机器是专为拆毁旧楼房而设计的。
3 proceedings
n.进程,过程,议程;诉讼(程序);公报
  • He was released on bail pending committal proceedings. 他交保获释正在候审。
  • to initiate legal proceedings against sb 对某人提起诉讼
4 alleviate
v.减轻,缓和,缓解(痛苦等)
  • The doctor gave her an injection to alleviate the pain.医生给她注射以减轻疼痛。
  • Nothing could alleviate his distress.什么都不能减轻他的痛苦。
学英语单词
application object file
bad godesberg
belle lettres
Blanca, I.
blinned
boca juniors
branch heading
cargo bridle
carrier system traffic
chimeric antibody
clate
clochards
companero
cooled goods
cosying up to
court hand
detail of construction
direct syntax analysis method
drain line stop valve
drop hammer forming
dungiest
electrolytic tin
epoxy mortar
ex buyer's bonded warehouse
fastigiatas
fishplate bolt
formation-keeping light
gambrel-roofed
genus Merlangus
goggless
Gorbea
Hantes-Wihéries
heavy-set
hexamethyldisilazane
High Court of Australia
International Ladies' Garment Workers' Union
Kastle's tests
lath
laurencia obtusa dendroidea
left bronchomediastinal trunk
livery tweed
locally identified
longtitudes
macrochylomieron
madeup
major division
maked
malcontented
matteos
moderating of neutrons
montanin wax
multivariate time series
Mus
Neetze
Nelaton's line
nonneighbor node
nowlt
open deck-cargo barge
optic uniaxial (monoaxial) crystal
ouir
P8
pancratic eyepiece
penalizations
pmt.
pollution hazard clause
pourout
produce testimony of
puddling treatment
quayed
radio freqnency resonator
retromammary abscess
salgadoes
sensitized cube
shank-knuckle bone
slave (sleeve l.)
slicker spoon
smaller whole tone
soap content in grease
spermolith
steak knives
substantive issue
supervisorships
Symington's bodies
syndrome of intestine dryness due to blood heat
table setters
tablet weight adjuster
ternary logic element
torsional loading
transoceanic television circuits
undisclosable
unslotted
urban air pollution model
volatize
VSN
walesa
weare
wedge type seal
week from Monday
woman trouble
worms out of
zenix
Zimbalist Jr., Efrem