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
Actosin
all-metal
automatic filter activity meter
binary form
black pepper oleoresin
blowout
cakes and biscuits
classifying equipoment
cone-spheroid
connatest
cosupervised
councillary
cutting shoot
digit token
drag link dust cover
Excellency
excyclofusion
fertilzation
finess number
fitness freak
Flexilon
funnish
G stone
galaktoboureko
genus ecballiums
glucidex
GTHR (gross turbine heat rate)
Gyrus hippocampi
halfwaier
hide option
high-speed motor
how they hanging
hull effect
incident, photon
input selector
interim date
iron faundry
kaloula pulchra pulchra
kit size
lazy daisy stitches
linear dune
lipoapoptosis
liquid-filled prism
malfunction index
malthacite (filler earth)
marklynis
meat loaf
midship frame
mineral resources of the sea
misologist
muddy-browns
mwanza
naphthyl isocyanate
neutrodiaptomus formosus
on basis of
once in a blue moon
output turbine
palliest
papalizes
parchettite
pennar
phase-to-neutral voltage
postmortem interval
pre-peritoneal
proliferative ileitis
renature
roll's end
Schmidt theory
Schottky c3l circuit
secondary impotence
sectional bar
silicoacetic acid
single-intradermal tuberculin test
sirenians
Sla Slak
slavija
small-claim
smrkovecite
snow plow effect
somatotrophic-hormone
sportsboats
spring for rocker shaft
squill-gees
Ste4p
stereognostic sense
storable cost
synchronous astrocompass
Taurage
Tell it to the horse marines!
temporary storage control
temporary weir
thadani
trainee teachers
transfer statement
trost
Turritis
underlying shaft
unshiny
weissmen
with a view to doing sth
work like a nailer
Yatay