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
2-(2-ethoxyethoxy)Ethanol
acoustic papilla
adjugate
alberonis
aluminium soldering
american personnel and guidance association(apga)
aphrodite (stevensite)
apoise
Apple iOS
automatic gain control
baverstock
blind tiger
cage net
calonectris leucomelas
capital construction fund
carbide float
Castiglione delle Stiviere
CHWH
civil rights workers
clamp cell
control meter
counter-ion
Cucujidae
density transducer
Dharmapuri
diketohydrindene
discontinous transformation group
DNA-relaxing enzyme
dzhizak oblast (jizzax viloyati)
eelpout
endoneural membranes
Ethylamide
ferromagnetic metal
fineness number
first abstract painters
floating-point slave accelerator
floppy baby syndrome
free-cutting stainless steel
fue
genitaltrachea
ghaffirs
giveable
GPE1
hand heavily on one's hands
handpumps
judg(e)ment summons
lavisse
longitudinal static-stability augmentation system
low power Schottky TTL
Make a pig's ear
maximum phase
medium wave broadcast
Melvyn Bragg
microsporangia
missile electronics and computer assembly
momaday
multilayer fabric
nadeco
navtex routine warning
optical font sensing
organic-inorganic hybrid material
oval of Descartes
overachieving
plan of capital construction
pleas of the crown
poison pills
Port Louis Dist.
premixed flour
promoting pus drainage and granulation
prop support
radica
reducibility index
schiltz
Schlierbach
shut one's shop window
signalling module
single-band super-heterodyne
slama
slough ... off
solar magnetograph
solution treating
spinoneural paralyses
stellate veins
strategic pursuit
stwe
summitting
Sunday roasts
sunflower-seed oils
telework
through-roads
tiffy
to be agreed
Tokyo Bay
under clay
ungraded pole line
unincorporated business income
unmasker
upkept
vanadiocarpholite
vesicular mole
violablest
zoppot