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
acute hemorrhage
Aenianian
afell
Alvechurch
ampere hour capacity
Atlantic daylight time
atomic fluorescence spectrometer
aural zero
barbara tuchmen
Bavachalcone
be accordant to
beddred
blade frequency
box-typed leg
budgetary price
cacquet
call sb for short
can annular combustion chamber
cascade mixer-settler
cash offer
cellulose glycollic ether
centranthuss
chalcidid
charge space
coal-factor
condensation meter
converged terrace
cornual
credit receipts and payments
cucurbine
cured natural rubber
cylindromatosis
cyperus papyruss
delivery with endorsement
Deval abrasion test
dimensional gaging
earth satellite vehicle
eeibas
electromagnetic speaker
explainest
fever during menstruation
float slime
gaseous impurity
gaucher mouse
great chan.
green-chili
gum-resin
hair bracket
head loader
high voltage discharge electrode
high-flash
INSCOM
isotopic ratio
jean baptiste camille corots
john chambers
jumblies
kit (england)
leporis
lk.
maturityonset
methyl-transferase
metric horsepower
metropolitan station
micro-surgeries
minimum economic ore grade
mixed flow impeller
nano-volts
Nitroprussidnatrium
no fun
nonisothermality
occult hydrocephalus
olax imbricata
oppressional
opsohypomenorrhea
outman
over-curious
overstaying
oxazaphosphorines
Panax bipinnatifidus
pantomime horse
planetary reduction gear
quantification of monopoly prices
Randia wallichii
root locus analysis
run-flat
Schweitzer, Albert
screw shoe
slop-jar
something goes wrong
South East Hd.
spiral stage
step charge
succedaneous teeth
time-point
tomorrow next
track bolt
treasury stock surplus
unconditionalness
warm sb
Winternitz's sound
Wonpyongjong