时间:2018-12-07 作者:英语课 分类:冰雪童话


英语课

Humpback whales. During the brief summer they gorge 1 themselves on krill. When the krill swarms 2 are near the surface, the humpbacks collect them by lunging. They simply open their cavernous mouths and scoop 3 it up. Often the whales cooperate, working together as fishing boats do. When the krill is more dispersed 4, the whales have to dive deeper. After a while, lines of bubbles appear on the surface. The bubbles gradually form a pattern that spirals inwards, then suddenly in its center, the whales appear.

Time and again, the pair dive. When they reach the bottom of the dive, they start releasing bubbles and continue to do so as they swim upwards 5, spiraling around one another. These curtains of bubbles rise through the water, creating a ring on the surface. Underwater, the curtains drive the krill into the center of the spiral and the humpbacks then surge up through the middle, jaws 6 agape.

The humpbacks that visit Antarctica only feed during the brief southern summer, building their reserves for the winter that will be spent in less productive northern waters. And so, for hour after hour, throughout the long Antarctic day, these 40-ton creatures perform a splendidly synchronized 7 and very productive underwater ballet.


New Words & Phrases

Humpback: (n.) A humpback whale. 座头鲸
lunge: (v.) A sudden forward movement or plunge 8. 冲,扑
scoop: (v.) To gather or collect swiftly and unceremoniously; grab 掏
agape: (a.) Wide open. 大张着的



1 gorge
n.咽喉,胃,暴食,山峡;v.塞饱,狼吞虎咽地吃
  • East of the gorge leveled out.峡谷东面地势变得平坦起来。
  • It made my gorge rise to hear the news.这消息令我作呕。
2 swarms
蜂群,一大群( swarm的名词复数 )
  • They came to town in swarms. 他们蜂拥来到城里。
  • On June the first there were swarms of children playing in the park. 6月1日那一天,这个公园里有一群群的孩子玩耍。
3 scoop
n.铲子,舀取,独家新闻;v.汲取,舀取,抢先登出
  • In the morning he must get his boy to scoop it out.早上一定得叫佣人把它剜出来。
  • Uh,one scoop of coffee and one scoop of chocolate for me.我要一勺咖啡的和一勺巧克力的。
4 dispersed
adj. 被驱散的, 被分散的, 散布的
  • The clouds dispersed themselves. 云散了。
  • After school the children dispersed to their homes. 放学后,孩子们四散回家了。
5 upwards
adv.向上,在更高处...以上
  • The trend of prices is still upwards.物价的趋向是仍在上涨。
  • The smoke rose straight upwards.烟一直向上升。
6 jaws
n.口部;嘴
  • The antelope could not escape the crocodile's gaping jaws. 那只羚羊无法从鱷鱼张开的大口中逃脱。
  • The scored jaws of a vise help it bite the work. 台钳上有刻痕的虎钳牙帮助它紧咬住工件。
7 synchronized
同步的
  • Do not use the synchronized keyword in Managed Objects. 不要在管理对象上使用synchronized关键字。 来自互联网
  • The timing of the gun was precisely synchronized with the turning of the plane's propeller. 风门的调速与飞机螺旋桨的转动精确同步。 来自辞典例句
8 plunge
v.跳入,(使)投入,(使)陷入;猛冲
  • Test pool's water temperature before you plunge in.在你跳入之前你应该测试水温。
  • That would plunge them in the broil of the two countries.那将会使他们陷入这两国的争斗之中。
学英语单词
acreage of farm
Agaricus arvensis
beam compression factor
bi-specific antibody molecule
boundary-layer control system
bufferless
Canada porcupine
chorda-neural crescent
cloud base recorder
co-elder
co-operancy
combined rope
commonalty
computing platform
confining pressure
consequent on
contaminated feed
Cyperus Tuber and Perilla Leaf Powder
deep bed drying
descend to sth
differentiating unit
Dihydroxyprogesterone
DMDA
double deck purifier
dynamic coefficient subgrade reaction
dynamic frame
Eibelstadt
ejector dryer
ependymocytes
eruptive breccia
ethyl stannic acid
every here and there
ex-curia
exception reported
exparte
fast file system
fish pond ridger
floating lending rate
flood wave velocity
global environmental management
grammaticism
green-and-gold
heterochromatic zone
high-resolution interferometry
identification of fingerprint
ionization cross section detector
islet islets of Langerhans
jamabandi
Jewish pianos
knockings
length mass time
lightskyblue
Local Security Authority
log book
lurpak
lysenkoes
map layout
mcalea
modified subject
multiple magnet mass spectrometer
muscle fibril
muscol
n.d.a
newspapers and magazines
nowra
obnounce
organopolysilane
oxeye
pacifarin
packie
Poisson's kernel
pop art
positional fighting
potential sale
program loading test
pseudocotunnite
pulse voltmeter
pulse waveform distortion
record of words
redundance unit
rehabilitees
resorption rim
resource allocation chart
rifamexil
rudder piece
salaciousness
scaffold cradle
schiffneriolejeunea tumida haskarliana
Schmidt number 2
seventyfold
share a common interest
sulfisomezol
suppression of document
teaching certificates
tilt board
tubal abortion
unmeritorious
vacuum speed governor
water snobbery
weighted average price
West Papua
wicked stepmother