[电] 声纳分解器

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发表于:2018-11-27 / 阅读(415) / 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(257) / 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(190) / 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(302) / 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(198) / 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(159) / 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(151) / 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(211) / 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(191) / 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(327) / 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(196) / 评论(0) 分类 新西兰英语
学英语单词
all-dreaded
amalgam treatment
aneurysm of interventricular septum
apidictor
automatic follow-up tuning
automatic translation
bare source
beguiled
bromo-hydrocarbons
Brooks, Louise
bull honky
cannels
cave deposit
centre middle
centred system
cetrimonium
circulating ball type
code error detector
conditional appearance
configuration services
correction of hallux valgus
crib cloth
cupropavonite
Cystourethroplasty
dardans
deep pore cleanser
delatour
dhobiss
earliest plan
Einstein field equation
enlarged scale
episyrphus graptus
estradiolum
ethyl thiocyanide
fall head over heels
fantasa
fictitous ring
flacius
fort ancient
fruiting year
Grand Bank(s)
greek churches
grow in
Gymnosorus
harborie
hereditary paralytic syndrome
Hiré-Watta
horizontal scanning
hydraulic up-stroke press
in a tight squeeze
incremental iron loss
inter-plant hoeing
interim financial reports
kindergartens
kiwanda
knurly
lens capsule rupture
lick their lips
locked layer
lozenged glass
macroglobulinemic
mcbaine
mcilwain
mious
neuroepithelial
nominal current
non-linear crosstalk
nonproliferation treaty
over-lusty
pair twisted telephone cable for ship
parametric procedure
passive-aggressive personality
pecker mill
photoelectrochemical cell
PIXE
Polesskiy Rayon
polygalaceaes
power-supply circuit
release hole
represented
resource competencies matrix
right engine
risk action
roller operated valve
self-cleaning purfier
shaping technique for light pulse
stack-cooling plate
stearo palmito-olein
steel cylinder dolphin
stew in one's own grease
swivelling head lamp
temperature coefficient value
thread processing
tonsilla adenoidea
tool-post
torngat mountains national park
traditonal
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vicia pseudo-orobus fisch. et mey.
vocals
what will happen if
Zamboanguita