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
accumulating reproducer
Agastache foeniculum
aluminium-clad wire
ancloy
anthrathiophene
arc welder
auto restart
Baan Baa
basic representation
bayadere moire
bdg
be one's own person
bentiromide
bleared
blocktalc
boarding pike, boarding-pike
case-mortality rate
chromotypic
coiid
color center laser
combinatory analysis
come in!
competent cells
compitor
consiliative
crocodylus niloticuss
cynghanedd
Dendrolimus tabulaeformis
diffuse code
Elmshorn
emptying door
endoparasitoid
epinephelus fuscoguttatus
Euphorbia milii
fermentation cellar
fracture of alveolar bone
fuel-oil over-flow valve
genus Quamassia
haloumis
hammer head key
high-fidelity television
high-speed job selection
hoisting beam for repairs
ianthinus
inflammatory polyp of rectum
initial configuration
insurance company rating
intervocalically
isoelectronic principle
jarful
kinematic coefficient of viscosity
Kings Valley
klotz
Knud Rasmussens Land
Krassowski eliipsoid of 1938
legislation on wages
make quantum leaps
manihot esculentas
medical screening
mercury dropping electrode
metal ring
metatarsalgia
Microsporum felineum
molinism
mollis cancer
move away from
multicount mode
non-roundness measurement
non-transparent
OCP (output control pulse)
omnibus cue circuit
pale about the gills
paradisi
parietal lobes
pedestalled
penobscot
pentaoxides
personal macro workbook
petcock
pistol-whippeds
port ontario
portrait painter
power distributing board
pteroclids
quartz controlled transmitter
rhus vernixes
saku
samaraii
Schiehallion series
state senator
stillsons
ternary system
time-bounded Turing machine
trisuloides caerulea
tupto-ing
two terminals
two-resonator klystron amplifier
who'm
wigged out
wound yarn
yaba-like poxvirus
ydaunted