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发表于:2018-11-27 / 阅读(276) / 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(140) / 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(82) / 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(174) / 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(78) / 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(49) / 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(48) / 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(103) / 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(92) / 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(172) / 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(77) / 评论(0) 分类 新西兰英语
学英语单词
abrocythereis punctata
altophobia
amphibious shipping
antihunt
bacteriogenic
ball fields
basic current
Bialik, Chaim Nachman
Bitche
bundled program
Bykivka
c. trachomatiss
caffetan
calmidazolium
circuit switch function
Cloromilen
compsodrillia mammillata
cross tracking
cut leaved lettuce
cyclotoma formosana
darphin
dephosphorize
E600
eggs someone on
Entorrhiza
equal inclination interferometer
esalen
Eupheterochlorina
figured grain
fishkeeping
flight-deck hangar
Forest-rent
fraise unit
grand-lot scheme
Grant's Tomb
hematologist
holosymmetry
hydrogen preferential oxidation
inflation price
integrated peripheral
inventory testing
lagocephalus inermis
lavish on
left outer join
local oscillator radiation
lovelified
low-level installation
LVOTD
makluba
managed care
matrimony vine
maximum amplitude filter
medical university
metalanguistic
one way amrs
other party
overheling
overwintered
plantal
priveledge
processing condition
programmable voltage range
pull-button
railwaydom
reduced isothermal
reflexive read signature
relativistic particle physics
rhuharb
rostroconchs
ruthann
S.T.D.
sea clutter echo
secondary parasitism
shearing strength
skin stress
sodium 6-chloro-5-nitrotoluene-3-sulfonate
soule
sparids
spyrr
strengthening ring
subfabric
sunset provisions
superdatabases
synthetic hawser
table-lifting
take off data
take out a policy on one's life
take-up bearing
termal paper facsimiles
thrashed
Tiberbatine
transresistance
triflic acid
trigonal hybridization
Tristan 2, Tristam
tyrocidin
unacceptable error rate
unidirection loading
Upstart B.
water film coefficient
west southwest
yukichi