时间:2018-12-26 作者:英语课 分类:自然百科2015年


英语课

And what sort of building were they in.


Yea, we found them near a tower and they were escaping during the eruption 1
To the trained eye of a forensic 2 anthropologist 3, the state of the bones, even 2000 years after death, is very telling.
 
On skeleton No. 2, we have a lot of evidence of an exposure to some kind of heat. On this vertebra particularly, you can see charring on the front.And that happens on a number of these vertebra here. And the foot bone here, again, you can see charring on the inside of the bone, which indicates the bone fractured as well. 
 
It takes tremendous heat to cause damage like this. The black color indicates that the bones are exposed to a heat between 3-600 degrees Celsius 4. That's between about 600 and 1100 Fahrenheit 5.
 
The evidence shows that this heat comes in a sudden intense blast. We can see that these bodies were, in what's known as, a pugilistic pose, which is a boxer's pose. And this is caused because the muscles begin to shrink when exposed to extreme heat. Now the muscles that you used to clench 6 everything and tighten 7 everything are stronger than the ones you used to stretch everything out. So as they shrink, those muscles take over, and you adopt this stance.

1 eruption
n.火山爆发;(战争等)爆发;(疾病等)发作
  • The temple was destroyed in the violent eruption of 1470 BC.庙宇在公元前1470年猛烈的火山爆发中摧毁了。
  • The eruption of a volcano is spontaneous.火山的爆发是自发的。
2 forensic
adj.法庭的,雄辩的
  • The report included his interpretation of the forensic evidence.该报告包括他对法庭证据的诠释。
  • The judge concluded the proceeding on 10:30 Am after one hour of forensic debate.经过近一个小时的法庭辩论后,法官于10时30分宣布休庭。
3 anthropologist
n.人类学家,人类学者
  • The lecturer is an anthropologist.这位讲师是人类学家。
  • The anthropologist unearthed the skull of an ancient human at the site.人类学家在这个遗址挖掘出那块古人类的颅骨。
4 Celsius
adj.摄氏温度计的,摄氏的
  • The temperature tonight will fall to seven degrees Celsius.今晚气温将下降到七摄氏度。
  • The maximum temperature in July may be 36 degrees Celsius.七月份最高温度可能达到36摄氏度。
5 Fahrenheit
n./adj.华氏温度;华氏温度计(的)
  • He was asked for the boiling point of water in Fahrenheit.他被问到水的沸点是华氏多少度。
  • The thermometer reads 80 degrees Fahrenheit.寒暑表指出华氏80度。
6 clench
vt.捏紧(拳头等),咬紧(牙齿等),紧紧握住
  • I clenched the arms of my chair.我死死抓住椅子扶手。
  • Slowly,he released his breath through clenched teeth.他从紧咬的牙缝间慢慢地舒了口气。
7 tighten
v.(使)变紧;(使)绷紧
  • Turn the screw to the right to tighten it.向右转动螺钉把它拧紧。
  • Some countries tighten monetary policy to avoid inflation.一些国家实行紧缩银根的货币政策,以避免通货膨胀。
学英语单词
admonitios
agilent
alarm sensor
Apple picking
bind behind
biological molecular chemistry
boiler burner pump
brass rubbing, brass-rubbing
buhrstone(bustone)
capitulum fibulae
cationic membrane cell
cause of cracking
cc'ed
Chalaronne
chemistry of sea waters
Chinese Research Council of Technical Economy
ciabattas
classification management of cadres
cold emission ion source
coleosporium perillae
corner strap
cremation pit
deferred ordinary shares
deposit in an assumed name
diffraction-limited lens
Dindings
dpts
entrefer
equivalent contrast
european identity
extended-chain crystal
flickerless
foliage bud
germandering
gimbaling actuator
glass rotameter
goodness of receiver
granuloma endemicum
groma
Hawkeye State
heavy load adjustment
high level radioactive waste
hits out
homonics
inductor starter
integrating function
isthmus of gland
joggled plate
larrick
Lexis ratio
long branch routine
Morgan, John Hunt
multiaxle bogie
nejs
noise induction
nonmarginal
normal resolation
operon hypothesis
palm kernel oil meal
Paro Dzoug
pasture breeding
percentage comparisons
phryma leptostachya
power bipolar transistor
primary x-rays
profile relieved hob
protecting plate
Psychotria serpens
rapely
remote-control program
Rheinbrohl
rhumb line method
rhus vernicifluas
rihan
round-tailed muskrats
salt-water underrun
salts separator
SC (semi-conductor)
shipboard integrated men-machine system
skyphoi
speed keeping
Sto.
subordinate commander
swan upper
Tapia syndrome
taxes by ability principle
the devil to pay
traveling shot
trich-
Umfurudzi Wild Life Area
unilateral thickness ga(u)ge
unisexual brood
unmanaged switch
Upper Jurassic
uranothorianite
uratemia
vertical jump
vessel flange
view procedures
visual-arc spectrograph
wolf spider
xanthatin