[电] 声纳分解器

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发表于:2018-11-27 / 阅读(354) / 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(204) / 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(142) / 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(243) / 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(158) / 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(108) / 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(108) / 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(179) / 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(150) / 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(259) / 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(150) / 评论(0) 分类 新西兰英语
学英语单词
adder-say
admitol
AIIS
all steel threshing machine
autonomic reflex
back of
bank slump
bindle stiff
biogas generating set
bisacrylamides
body of knowledge
BOFs
bohemias
boreal forest
brasque
bromberger
Carallia diplopetala
chopper knife
Citromyces
compressive
Consturcts
croceans
curved surface follower
cyanocuprol
deconjugates
deformation temperature
deltiologist
digit expected
dilatation parenchyma
displacement pressure gage
earth-fault relay
eaves cornice
electromotors
exfoliative cytoscopy of vagina
ezeulu
fairywand
filled tongue rail
gender intensification
generic traffic shaping
Gerbera raphanifolia
geriatric
hexaquarks
homeslice
hyperanakinesia
i-wiste
idealising
inverse draft
iodizer
jakobsite (jacobsite)
klams
kodjak p. (khojak p.)
linkage information
loading level
mercuric diiodosalicylate
migration enhancement factor
minute ventilation volume
Nickel-Metal Hydride
non-draining cable
nonleading
O Rang
open type sluice
order of x-ray reflection
Oxford pillowcase
patentably
Paul-Mixter tubes
pawl
pecuniary damages
pension scheme
pinspots
pluvial placer
position sensor
power drive skylight controlling gear
quair
radix converter
ranch-stylest
rattan
refineries
rejection coefficient
restudied
retroserrate
Riau, Propinsi
rotary table feeder
ryazanov
Sabbatine
selsyn instrument
semi-tidal dock
simple selection
single-speed floating control
South China quasi-stationary front
synthal
the Great Wen
transverse mode control
ultrapowerful Nd-Fe-B permanent magnetic alloy
unbiased statistics
unstylishly
upward revaluation of gold
vaudeville theaters
vedalia
vindicative
VSG
wallstent
whitehanded