时间:2018-12-07 作者:英语课 分类:冰雪童话


英语课

Rivers of ice spill down from the icecap as great glaciers 1 and creep slowly towards the edge of the continent and the sea.

When you get beneath the snout of one of these huge glaciers, you begin to appreciate the immense power and size of the Antarctic ice sheet. The ice here towers 100 feet above me, and the whole front of the glacier 2 is about 2 miles across. But this is a small glacier, the largest glacier in Antarctic and in the world is the Lambert Glacier, and that's 25 miles across. But this is not a place where you want to linger. The glacier moves forward at a rate of about 2/3 of a mile a year and the front-end is continually breaking away to form icebergs 4. And if one came down now, well, the surge could easily overturn a small boat.

These icefalls disintegrate 5 into brash ice. But when a large chunk 6 of a glacier or an ice sheet breaks away, it floats off as an iceberg 3. At first these bergs are slab-like. But winds and waves above water and currents below slowly carve them into the loveliest of the shapes. A large berg can survive for up to ten years before it ultimately breaks up and melts. Only 1/5 of an iceberg is above the surface, the rest is hidden beneath the water. Streams of minute air bubbles released from the melting berg carve grooves 7 in its submerged flanks.

words and expressions

spill :溢出, 涌流

disintegrate:分裂成小块;使瓦解

brash:碎片

chunk:大块

flank:侧面



1 glaciers
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)
2 glacier
n.冰川,冰河
  • The glacier calved a large iceberg.冰河崩解而形成一个大冰山。
  • The upper surface of glacier is riven by crevasses.冰川的上表面已裂成冰隙。
3 iceberg
n.冰山,流冰,冷冰冰的人
  • The ship hit an iceberg and went under.船撞上一座冰山而沉没了。
  • The glacier calved a large iceberg.冰河崩解而形成一个大冰山。
4 icebergs
n.冰山,流冰( iceberg的名词复数 )
  • The drift of the icebergs in the sea endangers the ships. 海上冰山的漂流危及船只的安全。 来自《简明英汉词典》
  • The icebergs towered above them. 冰山高耸于他们上方。 来自辞典例句
5 disintegrate
v.瓦解,解体,(使)碎裂,(使)粉碎
  • The older strata gradually disintegrate.较老的岩层渐渐风化。
  • The plane would probably disintegrate at that high speed.飞机以那么高速飞行也许会四分五裂。
6 chunk
n.厚片,大块,相当大的部分(数量)
  • They had to be careful of floating chunks of ice.他们必须当心大块浮冰。
  • The company owns a chunk of farmland near Gatwick Airport.该公司拥有盖特威克机场周边的大片农田。
7 grooves
n.沟( groove的名词复数 );槽;老一套;(某种)音乐节奏v.沟( groove的第三人称单数 );槽;老一套;(某种)音乐节奏
  • Wheels leave grooves in a dirt road. 车轮在泥路上留下了凹痕。 来自《简明英汉词典》
  • Sliding doors move in grooves. 滑动门在槽沟中移动。 来自《现代汉英综合大词典》
学英语单词
abducens nerves
alloy catalyst
aminogenesis
at the tip of one's tongue
autokick
beatfrequency
beginning of besselian year
betake oneself
blue-eye
bodom
bondoux
brachychiton rupestriss
brah
Butschlia
capias ad computandum
champale
cheneaux
chromids
chuuk is. (truk is.)
cobalt ammonium alum
crab paste with fresh milk
Cyclea insularis
defect classification model
dial register
Diamond Springs
disbar
discharge union
dollar value lifo
drop box motion
dunched
dysoxidizable
eggwhisks
electronic band spectra
eutectoid line
faucon
flat thin tubesheet
flat-top response
four-frequency diplex system
gaulthier
gemstone
gloeosporium conjac hara
haloacrylic ester
hand milling machine
hard-metal (lung) disease
have the blues
helmrich
Hulot Peninsula
hyperandrogenic
intermingling
iron-magnesium metasomatism
khaki fabrics
knapsack lever sprayer
lacus derivationis
lamothe
little inagua
losacco
lowest ignition point
maltotes
maximally monotone operator
mestilione
Mitchell treatment
Morie fringe
multiple quantum barrier
national assembly
nationalized undertaking
netstumbler
neutron-richest
nonoperating expenses
oh-ho
operating cab
PBAN
pen knives
performance process
phialocephala humicola
Phlomis maximowiczii
Pont-de-Roide
presuppression
privatist
resurgent water
shield driving
shishkebob
shutoff contact
skeleton displacement
Southington
subdominant tree
system transfer theory
teed-off
thin membrane dam
three-arm
throw a look
tien-paos
tip with
topark
upper-arm
Urewera National Park
variable field length
Vânju Mare
wattsecond
weight-loaded
white-rumped shrike
wire-to-wire capacitance
world aeronautical chart