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
Alserin
amoeboidmovement
antisymmetrical potential
apoyan
Arteriae arcuatae
automatic acquisition
baked winding
bandgap reference circuits
bimetal time-delay relay
Bituca
blissfully
boned up
bulk-shipping
chaplet block
common-carrier
conceptual analysis
cypress tree
daze
disk file
diverting dam
e-forum
eese
Eikenella
ellan
Escaut
eupronoe intermedia
explosive anchor
favourable prognosis
first division nondisjunction
food truck
foramen incisivum
foreslowing
Frederick Hills
free fiscal reserve
frostbite granuloma
genus lemaireocereuss
Great cham
greenleigh
hand-threshed paddy
high purity gallium
impeached for treason
Issouf
Kalvaka
king's man
kuznets curve
lacertilian
latex-coated glass cloth
lemon squash
levinson theorem
Likuyu
linkworks
location parameter
long-tails
metalloid phase
moxifensine
mrdm
Nelipramin
newburyport
nucleor barnucleon
online games
ore rotundo
oxytriphylline
panuramine
passive night-vision device
phosphoform
potato rasp
potters asthma
poultry feeding
pyrrolic
quadratic surd
rankean
rapier thrust
reaction servo mechanism
relapsing-remitting
repayse
Rielasingen-Worblingen
rosenkampff
san kan gaku (japan)
scyto-
seniority
series of powers
shared direct access storage device option
silicon rectifier unit
sliding wire
spiroma
spot planting
spread it thick
stack ponring
subspace iteration method
symmetric load(ing)
tautomerism
television fee
Turkish boxwood
uncrook
unsurrendering
utero placental vein
VLSI (very large scale integration)
water tube type cooler
Welsbach mantle
x-mind
yoggi
Zea mays indurata