时间:2018-12-11 作者:英语课 分类:原版英文小故事


英语课

It was early morning, January 17, 1994. John Evans and his wife were asleep in their house in Northridge, California. Suddenly, the loudest thunder they’d ever heard seemed to explode right out of the ceiling, the floor, and the walls. They were thrown onto the floor. The dresser, on the other side of the bed, crashed onto the bed, which was shaking and bouncing 1 violently. Paintings and a mirror flew off the bedroom walls. Their bedroom windows broke and the walls cracked as the foundation 2 of the house moved.


The Northridge quake was “only” 6.8 on the Richter scale (10 is maximum). There have been many earthquakes stronger than the Northridge one. The strongest quake ever recorded, 9.5, occurred in Chile in 1960.


Each whole number on the Richter scale equals ten times the energy of the previous number. That is, a 3.0 quake is ten times as powerful as a 2.0 quake. Quakes are measured on instruments called seismograms.


Earthquakes usually occur where tectonic plates meet. About 30 of these plates cover the Earth. They are several miles thick and huge in area—most of the Pacific Ocean sits on just one plate.


Earthquakes occur when one plate strikes another or slides beneath another. Either action produces a huge amount of energy that travels upwards 3 to the surface of the land or upwards to the surface of the ocean floor. A powerful earthquake on the ocean floor produces a tsunami 4.


It is well-known that various kinds of animals act oddly 5 just before an earthquake occurs. Researchers hope to discover how these animals can actually detect 6 an earthquake. They’ll use that knowledge to try to create an early warning system to save human lives. We’ll never be able to take the power out of an earthquake, but maybe someday we can take out the surprise.


 



1 bouncing
adj.精力充沛的;精神饱满的;活泼的vt.“bounce”的现在分词
  • a bouncing baby boy 茁壮的男婴
  • He kept bouncing up and down like a yo-yo . 他像个悠悠球似的蹦蹦跳跳。
2 foundation
n.[pl.]地基;基础;基金会;建立,创办
  • The foundation of the university took place 600 years ago.这所大学是600年前创办的。
  • The Foundation gives money to help artists.那家基金会捐款帮助艺术家。
3 upwards
adv.向上,在更高处...以上
  • The trend of prices is still upwards.物价的趋向是仍在上涨。
  • The smoke rose straight upwards.烟一直向上升。
4 tsunami
n.海啸
  • Powerful quake sparks tsunami warning in Japan.大地震触发了日本的海啸预警。
  • Coastlines all around the Indian Ocean inundated by a huge tsunami.大海啸把印度洋沿岸地区都淹没了。
5 oddly
adv.奇怪地,古怪地;奇妙地;额外地,附加地;零碎地,单数地oddly enough的变体
  • She's been behaving very oddly lately. 她最近行为极其反常。
  • His Indian robes contrasted oddly with his fluent English. 他的印度长袍与他流利的英语形成奇特的对照。 来自《现代汉英综合大词典》
6 detect
vt.察觉,发现;探测
  • I can detect signs of improvement in your thinking.我可以察觉出你思考问题方面的进步。
  • Their instruments can detect the slightest vibration.他们的仪器能探测出极微弱的震动。
学英语单词
98
acidity
aerosol food
afghanistani
alloy irons
antibiolumphin
ashpan blower valve
automatic assembly
avi cable
bakeout degassing clamp
birchleaf pear
body-curved disease
bodywood
bottom relief map
Bozeman's position
bridge cloth
bullock blocks
bushing electric
call accepted signal
chondriomere
Cirbanal
close set
color constants
comebackers
commodity wastage
correptions
courier bag
Cunaxa
departmentation by process or equipment
electronic fire-control equipment
element name
encoded fields
end of astronomical evening twilight
engine pod
ensampling
epss network
featurism
ferret distemper virus
fiber-map
full electronic switching
gallucci
general-purpose diagnostic program
geographical north
geospatial engineering
glowfly
haberse
hardware stage
hexagonal mirror
hot penetration construction
Hudsonian godwit
Immobilon
interstitial distance (mather 1936)
investigation on audience
Krasnaya Polyana
layer-wound solenoid
leather loader
limestone neutralization treatment
maximal tubular excretory capacity
melanedema
natural rate of unemployment
nerr
non-coplanar transfer
norvasc
nosedives
OMR (optical mark reader)
optically positive
over bridges
partner with
Pashtunwali
patung series
paving stone degeneration of retina
permanent magnet moving coil meter
pivoted bucket carrier
plantar spaces
plunged into
prince fumimaro konoyes
prodan
psychoanalytical theory
Pterocles
pyrophoric lead
raw material of woodcharcaol
roller chamfer
schwab
Scythians
sequentially-lobed radar
signal smoke
signe de peau d'orange
slugft
So it goes
sp vol
spin space
Stackelberg decision theory
swansea
tandem electrostatic generator
terry swatch
the leaflets of the trifoliolate leaves
topochemical control
variable acceptance sampling
viscosity model
Warenford
weighing-appliance
zeomorphis