时间:2019-02-24 作者:英语课 分类:英语听力文摘 English Digest


英语课

  Although it is devastating 1 to find out that Chicago is sinking, we’re only talking one millimeter a year. That’s four inches in a century, but only until the land in North America brings itself back into equilibrium 2.

When glaciers 3 covered Canada and the northern Great Lakes tens of thousands of years ago, their weight pushed down on the Earth’s surface and caused it to sag 4. And this pressure forced the Earth’s mantle 5, the layer of hot, plastic rock that’s located beneath the Earth’s crust, to give way and ooze 6 out and sideways. It’s like the Earth is a giant waterbed. When you lie down on it, the surface of the mattress 7 under you sinks, forcing the water into other parts of the mattress.

In the twelve thousand years since the glaciers receded 8, the Earth’s crust has been slowly returning to its original shape. So the land in Canada and the northern Great Lakes is slowly rising, while the rest of North America is slowly sinking, like a seesaw 9, enabling the mantle to flow back north. And as the Lake Michigan floor north of Green Bay rises, all that water sloshes south towards Chicago.



adj.毁灭性的,令人震惊的,强有力的
  • It is the most devastating storm in 20 years.这是20年来破坏性最大的风暴。
  • Affairs do have a devastating effect on marriages.婚外情确实会对婚姻造成毁灭性的影响。
n.平衡,均衡,相称,均势,平静
  • Change in the world around us disturbs our inner equilibrium.我们周围世界的变化扰乱了我们内心的平静。
  • This is best expressed in the form of an equilibrium constant.这最好用平衡常数的形式来表示。
冰河,冰川( glacier的名词复数 )
  • Glaciers gouged out valleys from the hills. 冰川把丘陵地带冲出一条条山谷。
  • It has ice and snow glaciers, rainforests and beautiful mountains. 既有冰川,又有雨林和秀丽的山峰。 来自英语晨读30分(高一)
v.下垂,下跌,消沉;n.下垂,下跌,凹陷,[航海]随风漂流
  • The shelf was beginning to sag beneath the weight of the books upon it.书架在书的重压下渐渐下弯。
  • We need to do something about the sag.我们须把下沉的地方修整一下。
n.斗篷,覆罩之物,罩子;v.罩住,覆盖,脸红
  • The earth had donned her mantle of brightest green.大地披上了苍翠欲滴的绿色斗篷。
  • The mountain was covered with a mantle of snow.山上覆盖着一层雪。
n.软泥,渗出物;vi.渗出,泄漏;vt.慢慢渗出,流露
  • Soon layer of oceanic ooze began to accumulate above the old hard layer.不久后海洋软泥层开始在老的硬地层上堆积。
  • Drip or ooze systems are common for pot watering.滴灌和渗灌系统一般也用于盆栽灌水。
n.床垫,床褥
  • The straw mattress needs to be aired.草垫子该晾一晾了。
  • The new mattress I bought sags in the middle.我买的新床垫中间陷了下去。
v.逐渐远离( recede的过去式和过去分词 );向后倾斜;自原处后退或避开别人的注视;尤指问题
  • The floodwaters have now receded. 洪水现已消退。
  • The sound of the truck receded into the distance. 卡车的声音渐渐在远处消失了。
n.跷跷板
  • Prices have gone up and down like a seesaw this year.今年的价格像跷跷板一样时涨时跌。
  • The children are playing at seesaw.孩子们在玩跷跷板。
学英语单词
a D
adminutive
airways shelter
antioxidant properties
arithmetic trap enable
auto-zero technique
autogated
bashing
beam-deflection
braider wire
carbon rheostat
Carex micrantha
cash boy
Chimorra, Sa.de
Chlorotropic
clear leader
corralejoes
Danification
dendrocopos
development tool
Diego Rodriguez de Silva y Velazquez
dumbfounded
echinofauna
elbow width
EM-1
encounter hypothesis
end limit switch
eye spotting
eyemakeupremoving
Fagopyrum tataricum (L.) Gaertn.
fissile material flow
fixed pitch license
foreign compulsion
forestic
genetic association
gets fresh
graph block
grave damage to one's reputation
heavy on hand
international radio science union (ursi)
istok
krapf
Kushiro-gawa
lewens
line echo cancellation
macroeconomic dynamics
macroscopic slowing-down power
mediolanums
medium pressure servo-motor
microform reader-printer
microwave relay communication for railway
mill white sugar
milligramequivalent
multi-headeds
orthogonal network
outkitchen
overlayable segment
overtraveling
patellar surface
payday loan
permiable soil
picket airship
pillar-boxes
pretrial order
price bracket
progradational reflection configuration
progressive cataract
purulent infiltration
quercimeritrine
rated connecting capacity
retail department
rough saw
sauer (sure)
Saybolt Furol viscosimeter
schronch
sedimentary soil(soil in situ)
ship-repairing industry
similar flexure
sintered carbide die
sketched in
skylines
soap-weed
Strövelstorp
subtab
tanker voyage charter party
teletypewriter service
teloisodisomic
tracking performance requirement design
transeate
trepopnea
trichlamycleous
true form
under the sponsorship of
ureterorenal refluxes
useful refrigerating effect
valve rocker arm washer
vibrating screen with eccentric drive
vibratory centrifuge
vibriocin
virgulian age
wish
woodbank