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发表于:2018-11-27 / 阅读(361) / 评论(0) 分类 背诵为王第二册

The Supreme Court says it is going to review a lower court ruling protecting marine mammals from Navy sonar. NPRs Martin Kaste has more. For years, environmental groups have argued that the Navys high-intensity, submarine-tracking sonar can disorien

发表于:2018-12-02 / 阅读(205) / 评论(0) 分类 2008年NPR美国国家公共电台六月

[01:36.60]【铁 达 尼 号】 [02:18.36](Sonar Pings) [02:21.60]Man: 13 meters. You should see it. 距离13公尺,应该看得见了 [02:33.84](Sonar Pings) [02:38.52]Okay, take her up and over the bow rail. 越过船头的栏杆 [02:39.20](Over

发表于:2018-12-07 / 阅读(147) / 评论(0) 分类 听电影学英语—泰坦尼克号

Marine Biologists and volunteers in Key Largo are working to save the survivors of a group of dolphins that beached themselves last week in the Florida Keys. Invesigators are trying to determine if sonar from a nuclear-powered submarine played a role

发表于:2018-12-17 / 阅读(249) / 评论(0) 分类 2009年NPR美国国家公共电台7月

It really is rocket scienceresearchers are using huge x-ray scanners from NASA to understand how sonar might be affecting the hearing of large ocean mammals. These scanners are usually used to inspect the space shuttles solid fuel rockets. Navy sonar

发表于:2018-12-24 / 阅读(160) / 评论(0) 分类 Scientific American(十一)月

And they have the blemish both front and rear from a facet where the opposite tooth interlocked with it. 在牙齿前后的齿面都有缺陷就是与对面牙齿相交错的地方。 What happens is that the root is anchored well into the lower jaw.

发表于:2018-12-28 / 阅读(111) / 评论(0) 分类 侏罗纪搏击俱乐部

The sperm whale hits him dead in the centre of his body throwing the Megalodon's enormous weight in a tumble motion under the ocean. 抹香鲸结结实实地撞中它的身体中间,把巨齿鲨庞大的身躯撞得在海洋中翻滚。 The Megalod

发表于:2018-12-28 / 阅读(112) / 评论(0) 分类 侏罗纪搏击俱乐部

ENVIRONMENT REPORT - November 22, 2002: Compromise on U.S. Navy Sonar By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. The United States Navy has agreed to temporarily limit testing

发表于:2019-01-02 / 阅读(181) / 评论(0) 分类 健康与环境

ENVIRONMENT REPORT – August 2, 2002: Navy Sonar and Ocean Animals By Caty Weaver This is the VOA Special English Environment Report. American officials have approved a plan for the United States Nav

发表于:2019-01-07 / 阅读(152) / 评论(0) 分类 健康与环境

NASA Scanner Offers Clues To Whale Hearing Researchers at UC San Diego and San Diego State University have imaged whale skulls in an attempt to determine the effects of sonar on whale hearing. Cynthia Graber reports It really is rocket scienceresearc

发表于:2019-01-30 / 阅读(267) / 评论(0) 分类 60秒科学

Debris from the Rena has reached beaches in the Coromandel. There are bags of milk powder, plastic and rope on the beaches and broken containers. The sea around the Rena is white from broken bags of milk powder. There is also oil for about 3km around

发表于:2019-02-17 / 阅读(153) / 评论(0) 分类 新西兰英语
学英语单词
'toon
-fare
acanthonitschkea argentinensis
accosting
aditeren
al hindiyah
Alpha-Fucosidase
and a half
arteriae tympanica posterior
asslike
augmented feature space
bestrophin
bicapped
blue-ray disc
bradyzoite
business activity monitoring
calcium sulfocyanide
capyl
carbon emission
carpenters
Castanea mollissima Blume
cedric
chickadees
commencement of statute
conciseness
container-ship
cottonmill
decolored
deep current
dense fluid physical mechanics gas
diffusion transfer reversal process
dishonourers
dispatching telephone control board
doze over sth
dressed horse fetlock hair
dynamist
electric controller
epicycloid
even load
exergy balance
file a complaint
fish-mouth splice
foreign music
foreign subsidiaries
fridtjof nansens
furnace hopper
germinative test
gibbous phase
globular stink bug
gpsmap
harsh blowing flame
heel-in
Hellenic architecture
hoofiness
hysterostomatomy
in ones of hearts
know what's what
l-na
localization sign of intracranial tumor
London Traded Options Market
lorry winch
mega-mouth
melon seed file
military neutrality
minimum latency code
model-based testing
multilacunar
N,N'-diphenyl-p-phenylenediamine
Non-Exempt Property
non-noble-gas nuclide
overriding automatic shutoff device
pale green porcelain
pellet feed
photo scale
planned cost
pomelos
quaverers
rate of sink
renamable
ricin
Sandsend
self exciting condition
self-stimulate
Seven Holy Founders
shaded brown dial
shout down
shrink range
slicer circuit
steam generation
substantive issues
time keeper
time-ships
turn off time
unmanned bomber
vocalis rimae
Yanranay
yongning
zanjero
zootechnical science
zweibrcken