时间:2019-01-17 作者:英语课 分类:2017年NPR美国国家公共电台4月


英语课

 


STEVE INSKEEP, HOST:


We now present an editorial opinion. What this particular day of news really needs is the sound of a humpback whale.


(SOUNDBITE OF HUMPBACK WHALE VOCALIZING)


INSKEEP: That's an adult male humpback whale. Scientists recently recorded sounds of baby whales, which sound very different. NPR's Nell Greenfieldboyce reports.


NELL GREENFIELDBOYCE, BYLINE 1: Cute little baby whales actually aren't so little.


SIMONE VIDESEN: When they're born, these whales are around 5 meters long. Pretty big, considering it's a baby.


GREENFIELDBOYCE: That's Simone Videsen at Aarhus University in Denmark. She says these babies must travel with their mothers thousands of miles during an annual migration 2 to the food-rich waters of the Antarctic.


VIDESEN: These early life stages of wild whales are, like, so elusive 3 because they're an aquatic 4 animal - right? - so we can't follow them around all the time to see what they're doing.


GREENFIELDBOYCE: She and some colleagues recently tracked eight baby whales using special sound and movement recorders. These recorders had suction cups that let researchers just stick them on to the baby's skin.


VIDESEN: It can stay there for about a day and then it falls off. And then we can recollect 5 it.


GREENFIELDBOYCE: And what they captured was the babbling 6 of these baby whales.


(SOUNDBITE OF HUMPBACK WHALE VOCALIZING)


VIDESEN: It's like a squeaky sound. And some of them are really, like, grunting 7 sounds.


(SOUNDBITE OF HUMPBACK WHALE VOCALIZING)


GREENFIELDBOYCE: And they're very quiet, like the baby humpback is whispering so it won't get overheard by somebody dangerous.


VIDESEN: There are lots of killer 8 whales in the area which are predating on these calves 9. And they can use the sounds between mother and calfs as, like, homing cues.


GREENFIELDBOYCE: So why do the babies say anything at all? In the journal Functional 10 Ecology, the researchers report that baby whales mostly whisper when they're swimming. So maybe these intimate sounds help their mothers keep track of them in murky 11 waters. Nell Greenfieldboyce, NPR News.



n.署名;v.署名
  • His byline was absent as well.他的署名也不见了。
  • We wish to thank the author of this article which carries no byline.我们要感谢这篇文章的那位没有署名的作者。
n.迁移,移居,(鸟类等的)迁徙
  • Swallows begin their migration south in autumn.燕子在秋季开始向南方迁移。
  • He described the vernal migration of birds in detail.他详细地描述了鸟的春季移居。
adj.难以表达(捉摸)的;令人困惑的;逃避的
  • Try to catch the elusive charm of the original in translation.翻译时设法把握住原文中难以捉摸的风韵。
  • Interpol have searched all the corners of the earth for the elusive hijackers.国际刑警组织已在世界各地搜查在逃的飞机劫持者。
adj.水生的,水栖的
  • Aquatic sports include swimming and rowing.水上运动包括游泳和划船。
  • We visited an aquatic city in Italy.我们在意大利访问过一个水上城市。
v.回忆,想起,记起,忆起,记得
  • He tried to recollect things and drown himself in them.他极力回想过去的事情而沉浸于回忆之中。
  • She could not recollect being there.她回想不起曾经到过那儿。
n.胡说,婴儿发出的咿哑声adj.胡说的v.喋喋不休( babble的现在分词 );作潺潺声(如流水);含糊不清地说话;泄漏秘密
  • I could hear the sound of a babbling brook. 我听得见小溪潺潺的流水声。 来自《简明英汉词典》
  • Infamy was babbling around her in the public market-place. 在公共市场上,她周围泛滥着对她丑行的种种议论。 来自英汉文学 - 红字
咕哝的,呼噜的
  • He pulled harder on the rope, grunting with the effort. 他边用力边哼声,使出更大的力气拉绳子。
  • Pigs were grunting and squealing in the yard. 猪在院子里哼哼地叫个不停。
n.杀人者,杀人犯,杀手,屠杀者
  • Heart attacks have become Britain's No.1 killer disease.心脏病已成为英国的头号致命疾病。
  • The bulk of the evidence points to him as her killer.大量证据证明是他杀死她的。
n.(calf的复数)笨拙的男子,腓;腿肚子( calf的名词复数 );牛犊;腓;小腿肚v.生小牛( calve的第三人称单数 );(冰川)崩解;生(小牛等),产(犊);使(冰川)崩解
  • a cow suckling her calves 给小牛吃奶的母牛
  • The calves are grazed intensively during their first season. 小牛在生长的第一季里集中喂养。 来自《简明英汉词典》
adj.为实用而设计的,具备功能的,起作用的
  • The telephone was out of order,but is functional now.电话刚才坏了,但现在可以用了。
  • The furniture is not fancy,just functional.这些家具不是摆着好看的,只是为了实用。
adj.黑暗的,朦胧的;adv.阴暗地,混浊地;n.阴暗;昏暗
  • She threw it into the river's murky depths.她把它扔进了混浊的河水深处。
  • She had a decidedly murky past.她的历史背景令人捉摸不透。
学英语单词
alkoxyalcohol
all round advance
Ambrosiozyma
amount in figures
an ambulance chaser
anakin
arteriae spinalis anterior
autocarpous fruit
be ripped
behavior equation
berchemia fenchifuensis
bioderived
Burguillo, Embalse de
byhearted
carbonnitrogen cycle
Chirkata
chowpatti
Compsoganthus
continuous centrifuge
contusing
cranie
cream meal
cutting shoe of caisson
damnableness
Diethyphen
dye transfer film
eastern subterranean termite
echinatine
elan-vital
eternal night
ftagmentation bomb
genus Santalum
ghost nipper
handy talkie
hepaticolor
huntering-gathering
hurly-burlies
imaginary exponent
infanteers
intramucosal
intratransaction
katahermometer
lay up someone
leuko-(leuco-)
lie-by
magnetic rubber
malile
Melchizedeks
meso method
methadones
multi-stage fan
negotiable certificates of deposit (ncd)
neutron-rich nuclide
nodular pig iron
nonbonding orbital
npo body
ocean monitoring
Ochlocknee
orphaned
outside screw non-bonnet
p-adic absolute value
perform onstage
piezo electricity
polystryrene varnish
pond bald cypress
possibilisms
potent
preheating flame
pretreatment of hot metal
Progestasert
prolongued
prophetize
protonated complex
purmenade
r.o.b.
re-sentences
remote-reading instrument
rhamnulose
rig-bone
Saipem
San Luca
scoring device
self-organizing network
separated joint owner
separator thruput
sinigrin
smooth acceleration
spotted slates(shales)
stygobiont
superzone
surge tank with cooling coil
surveillance sonar
syndrome differentiation of spleen and stomach
tank roof cave
Till, River
tool-coordinate system
u.s.t.a
uncompahgrite
urethroscopy
vane-type pump
wardrobe malfunctions
Window.