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
'urt
acceleration simulator
Alcumite
alternaria citri pierce
Araiu
artware
Atuona
awakeness
barthy
BNES
breakdown of refrigeration system
cardiac wave
ceramic powder compaction
cicutene
collared lizard
colonnen apparatus
commensal union
concretization
connexional
construction of law
cost period
cotton braid wire
craniom.
de-caffs
Dieline
diffuse nodular cirrhosis
diverging shafting
email fatigue
eminencies
ethylamine hydrochloride
extensive readjustment
family squillidaes
feed water quality
flying passage
for-ward
fuel air mixture analyzer
fyodors
ground network
HE (heat engine)
Honeyball
Hortensia
hospital order
hydroelectric generator
Ikorets
in no condition to do
inomyositis
interfixation
intestinal holding forceps
intestine and casing
kautz
lineae iliopectinea
logical in
luminous efficacy
macedoines
macroautophagic
maintain at
Malaia
mikhail ivanovich kalinins
mucoadhesives
observational material
odd-pinnately commpound leaf
ophthalmecchymosis
otilia
otiose
otites
output resolution
permenorm alloy
Plexus venosus vesicalis
plumb pile
popcorns
postnatal
pre-trip
previous accumulation
principle of superimposed stresses
quei
quesadillas
radioactive age
rathmines
red-winged
restore file system resource
rotework
rubber ducks
self rectifying circuit
self-evaluating organization
separable optical coupler
single base propellant
single phase rectifier
siphon tube
social insect
stitchlike
sutling
tambours
tibiocalcaneal part
tibiofibular syndesmosis
to ensure
Too many irons in the fire
top onions
treasure-huntings
underwater-launched missile
var. m. interfoveolaris
Wagner, Wilhelm Richard
Xiushan Formation