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
.rep
acetylesterase
achondroplasic
available matrix
average recovery rate
avey
axiom of Archimedes
bfpos
boeotias
broken chord
camshaft lathe
catinat
centigrade degree
china eastern airlines
cirrocumulus (cc)
civil justice
class ao emission
coccygeal glomus
cryptdin
cup anemometer
Diandron
fafunwas
falkinghams
Federal Supply Service
fire off something
flow reattachment
fluo
FM-recorder
fore-paw
fucosamines
gern
hemigastrula
homograft reaction
inboards
iridium(i) iodide
Judge Johnson
kechuas
kissableness
leveling of instrument
lifter screw
liquid densimeter
living out system
logh
lyriform pore
made her own way
marinating
marsh-buck
mean square estimate
mineral oil
mirror canon
missing parts
mobilization order
module mounting unit
morrison remick waites
net proceeds tax
New York exchange
niaid
non-proprietary
occipital approach
overhead sign
overrotating
pachydermia plicaturee
partridge-berry
pentanes
polyproline
portable mixer
porto-novo
pounding
pradimicin
protropin
pufas
radiotracking
Rami temporales posteriores
re-producing
rewriting unit
ring around the rosy
rock-dust distributor
scharlach R stain
secondary effect
sieve pitting
single card connector
single-site mechanism
snoozer
spread risk
subvoice-grade channel
superlegions
superpleases
syntony
teology
testing results
thawb
tinemen
tool electrode
unit triplet impulse
vaginal mucus agglutination test
Vogt-Spielmeyer
vromitra acuminata
water vapor spectroscope
wiederhorn
works to rule
zero energy thermal reactor
zero steady state error system