时间:2018-12-26 作者:英语课 分类:自然百科2015年


英语课

The melting rock is forcing its way out. In fact, its effects are felt years before. The city lives through something which today would be seen as a terrible warning.  


 
This is evidence of a major disaster, an earthquake that hit the city in 62 A. D., just 17 years before the final eruption 1. What we find is that, in this wall for example, that we have the brick in the corner which surrounds this nice diamond shaped wall. In fact, it's broken off at this point, and is instead replaced by a much more poorly built wall. And so the walls have been rebuilt with that rubble 2 into this much more basic design. 
 
Even though the people on Pompeii didn't know, it is clear to volcanologist  today that this earthquake of 62 B.C.(A.D.?) was a precursor 3 of the eruption. It indicates that the magma is about to reach the surface. And a new eruption is about to occur.
 
Pompeiians definitely didn't understand the dangerous position they were in. They even built the city on a offshoot of the previous lava 4 flat.

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 rubble
n.(一堆)碎石,瓦砾
  • After the earthquake,it took months to clean up the rubble.地震后,花了数月才清理完瓦砾。
  • After the war many cities were full of rubble.战后许多城市到处可见颓垣残壁。
3 precursor
n.先驱者;前辈;前任;预兆;先兆
  • Error is often the precursor of what is correct.错误常常是正确的先导。
  • He said that the deal should not be seen as a precursor to a merger.他说该笔交易不应该被看作是合并的前兆。
4 lava
n.熔岩,火山岩
  • The lava flowed down the sides of the volcano.熔岩沿火山坡面涌流而下。
  • His anger spilled out like lava.他的愤怒像火山爆发似的迸发出来。
学英语单词
airco
al jawf (el-giof)
alkaline resistance
amicyanin
angular unit
appertaining documents
ball spark-gap
basic cone
behind my back
blackmest
Caesalpinioideae
capital of Sweden
Cassandran
clandestinity
club propeller
coaxial line oscillator
colatitude
conserved vector current model
construction features
cup towel
DBSO
de-restricted
demethylates
demonarchy
dentacerores
dichlormide
difluoromethylenekeatone
disthronized
drived beef cubes
Dunrossness
ecphylactic
eigenvalue problem
end cutting reamer
english idiom
fancy filleting
fiber-seal
finger painting
foundation seed farm
gmsas
go limit
grap dredger
graphite points
Guacamaya, R.
harbour facilities
hexaantipyrineyttrium iodide
historical data extrapolation
holotrichia lata
hygienic chemical
integrating reactive watthour meter
Kineshemskiy Rayon
liquid crystal stationary phase
loni
lower high water interval
Luther Water
machine function
maximal solution
Messincourt
Monge cone
moochas
moving coil contact
mucolemma
multiple-stage rocket
non-complementary
numeric edited item
oil blooming
oniscuss
outpatient dept
piston type protector
plausibilities
pooms
portable wattmeter
pravadoline
preparation service
Quinalspam
rascallions
rasp away
relayer rail grading standard
RG-acid
robertson-walker solutions
rock shelter
scientist-practitioners
scnsitivity
splash-proof motor
St Alban's
starboard quarter
stationary extrusion
step-up transformers
submarine sulphur deposit
subscapular bursae
super highway
target offset
technical report instruction
teletex communication
think something of oneself
tidal motion
tread base
unit assemble
upland rice soils
urticant
vaginotome
wave-front shearing interferometer
zhong hu