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
2-tert-butylamino-4-ethylamino-6-methylthio-S-triazine
adeem a bequest
agitator feed
altitude carburetor
arcticologist
asporulate bacteria
autonyms
braguinhas
bromophenylmethyl
calculation formula
car-borne gamma-ray spectrometry
chi-rhos
circopharyngeus
cirrus fibratus
clockier
Coachella Canal
coastal night fog
cocuring
combed out
complementary metal oxide-semiconductor
countermeasurer
cross cut shears
demodulator diode
Diadril
dicraeus glabrina
directional instability
double-integrating gyro
dust oneself off
electronic position indicator
elevating system
entering behavior
error synthesis
Ettringen
exclusionism
extrusion casting
frozen confections
fully paid-up share
gampsocoris gibberosus
Goiania
hamitic languages
Härryda
individual lead
intercepts
interior communication cable
intermezzos
isopimelic acid
jet pipe
kashgars
LCCW (loss of component cooling water)
lesbianists
leucauge subgemmea
Loriga
loss of energy expectation
lumped-circuit
mechanical templet triangulation
mesoduodenum
mulched land
Mustapha
nails it
nardgrass oil
national industrial conference board
non-productive sectors
nuclear research reactor
OBF1
optative
orchid family
passed-out
perforated cathode
plume oneself on/upon
praxiologies
principal items
private group
pseudosibling
quadraphonic systems
quinimetry
regulation of felling budget
renarrate
rigid disk drive
sales basis of revenue recognition
saponide
Sartrouville
saturated moist air
secondary tint
sites of customs inspection
slab of sugar
starting transformer
stereotypically
symbol shape storage
Symplocos caudata
the New Deal
the New Testament
Tombetsu-gawa
turpentines
Turumayo
uncomeliest
under sb's very eyes
united states department of commerce
upstream minimum water level
vacancy rate in rental housing
war vessel
Woodward County
zaca