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
Act of Settlement,Act of Succession
actual holder
ambulance transport
andaman-nicobar island arc
Anointed
anterolateral thoracotomy
Artjarvi
BACTEC
Ban Moc
basic medical
besemer
bivalent atom
campester
Carex wawuensis
cheque on zurich
civil bail
colitis
columnae lateralis
come on man
crashworthiness
culture clash
Divanil
doping density
dronte
dualistic conception
electromagnetic distance metre
elevation planning
Emmerzhausen
erbium ion
Esafosfina
Euro-bond market
european nations
excitoglandular
exercise book
faked out
fast-recovery diode
fast-streams
favouring
ferromagnetic colloid
first intercostal artery
fixed hammer
formal denotation
gammet
get even (with)
ground liaison officer
handcraft
hanging out for
hemagglutinated
hulled
hyperpyrecia
i-yeerid
intervent
intravenous drug
introducing technology
isorhamnoside
k)
left recursion production
liberacions
Liparis viridiflora
lower course
lyter
macro-ion
Manhattan Island
market business
microlenses
middle-sized stock
ministry
Mirabeau, Honori Gabriel Riqueti Comte de
Miss Emma
musical aptitude
mycomembrane
neural arches
office automation technology
ovariostat
over-ordering
paleohydrologist
partial melting
participa
pecuniary punishment
pile frame
precedence diagram
prehensilities
propanil amide
proto-lysosome
Purus River
quickstep
radio-balance
reigns
Salt in a wound
serodifferentiation
shoey
ST_being-and-existing_conditions-and-characteristics
Sytam
thraco-phrygians
traumatic asphyxia syndrome
tukwila
use-related segmentation
Warwick Bridge
water application
with sb's presence
your game
zoantharia