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
acetyl aminophenol
adjusting weight lever
allocate for
alphitobius laevigatus
amylidene
ball lever
balloon sleeve
be laid down
bespatterer
blind department
Bull Moose Party
cable splicing
cart horses
chromic ammonium alum
chronopotentiogram
clarity
coach-wheeler
cogitativity
confidentiality code
conglomeritic
crayonist
crop duster
Darimo
derisiveness
design change summary
educational rehabilitation
emergency launching
epilogate
essay examination
ethyl phenylpropiolate
expedite shipment
extreme points
final administrative act
fragrans
furfural oxime
general layout of power station
global issues
go to the wall
hamulate
helre
high-power laser
hopes are fading
hujras
hulke
hydraulic cylinder gasket
Hünfelden
incomparability of consequences
infrenate
it's just
jumbo drill
jumpity
kerivoula titania
klebe
lagged pipe
law-declaring agency
loop gain characteristic
loss of weight in baking
Lugela, R.
Mayor, I.
mechanical reactivity control
melting quality defect
method of tension wire alignment
Micrococus
mietkaserne
miniature gears
miss distance
nieminen
omobranchus punctatus
oracle-based
passenger journeys
perceived noise level
phase-shift oscillator
pocket rockets
rainily
real range
regulation of torrential stream
roof skeleton
Rowe.
rusty iron
Shantarskoye More
side window
skin window test
slow neutron time of flight method
snotwad
sociobiological
spared
spurs
stereoneurula
strong current transformer
subcritical multiplication factor
sulci musculi flexoris hallucis longi
swinging or rocking block linkage
synovial structure
tension washing machine
tetrathiomolybdate
timer command
Torozos, Mtes.de
transportation and handling procedure
turbocharges
twin prime
under-screen
vesting deed