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 queue
A. M. A.
actual existence
adygey
after-life
akouphone
Americans
amino oxidase
an AKA
anidrosis
Arago,Dominique Francois
average limit of ice
axiomatic semantics
Balto-Slavic languages
beakier
Bhutto
black face wool
blank hole
block plaid
boy's-love
brewz
car-pooling
cellular structure
chang notice
Cnicus benedictus
conservancy
consumable electrode used only for heating
corellar
credit conversion factor
Cyclobalanopsis
detraditionalisation
ecopornography
eddis
elongation at rupture
energy-rich phosphate bond
four-plus-one address instruction format
gastric habroneniasis
GC
gebauer
Gradishte
grass dryer
grass mask
henipaviruses
hummed
hydrodynamic drive
imido-compound
John Broadus Watson
kumquats
Law's position
letterdrop
linguacity
lulwa
magnale
mechanically scanned guidance system
momentual
morainal plain
multon
neosinocythere elongata
nerve gas
non-flip scattered wave
normal radius of curvature
optical sensibilization
oraltoxicity
outer frame position
phonophore
pinion type cutter for block chain sprocket
pristipomoides auricilla
pternohyla fodienss
radium capsule
regulatory effects
relative optimum
resistivity logging
reversed-phases
ride-share
run-time support library
Saint Ignatius of Loyola
sant'egidio
shrink wrap license
siliciophite
solanines
sports implement
staggered welding
star-faring
statistical linguistics
steady state stability limit
symbolic parameter initial value
talosalat
thermometer adjustment
topsoils
traceurs
transnational business strategy
Traube's accentuated
trunnion carrier
turnaround documents
Tǒkch'ǒn-gun
ugly-finders
Utamaro, Kitagawa
vaters
wage ceiling
water tank car
water-pitcher
wax duct