un. 声呐通信机
[网络] 声纳通信装置

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发表于:2018-11-27 / 阅读(315) / 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(181) / 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(123) / 评论(0) 分类 听电影学英语—泰坦尼克号

Callum: Hello, today in Talk about English we have the fifth programme in our series on culture and communication. Today Marc Beeby looks at the topic of non-verbal communication communication without language. People from different cultures speak d

发表于:2018-12-11 / 阅读(138) / 评论(0) 分类 英语讨论

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(219) / 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(122) / 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(85) / 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(88) / 评论(0) 分类 侏罗纪搏击俱乐部

backset, n 挫折,倒退;涡流,逆流=check 【记】backset=set back-倒退 【反】hike(n 远足,增加)

发表于:2018-12-30 / 阅读(148) / 评论(0) 分类 不择手段背单词

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(156) / 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(127) / 评论(0) 分类 健康与环境

LONDON, Feb. 9 (Xinhua) -- Reigning Olympic champion and world record holder Dayron Robles will go head-to-head with reigning world indoor champion Liu Xiang of China in a blockbuster 60m hurdles race at the Aviva Grand Prix next Saturday. It will be

发表于:2019-01-11 / 阅读(145) / 评论(0) 分类 英语新闻

The Cardigans-Communication For 27 years I've been trying to believe and confide in different people I found Some of them got closer than others and some wouldn't even bother and then you came around I didn't really know what to call you You didn't

发表于:2019-01-19 / 阅读(203) / 评论(0) 分类 音乐咖啡厅

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(221) / 评论(0) 分类 60秒科学

李华正在为朋友的生日party做准备,她生平第一次烤了一个蛋糕。今天李华会学到两个常用语:from scratch和all set. LH: Larry, 这是我烤的蛋糕,你尝尝。这可

发表于:2019-02-03 / 阅读(246) / 评论(0) 分类 美国之音《流行美语》

MADRID, Jan. 7 (Xinhua) -- FC Barcelona face one of the most difficult games of the season when they face city rivals Espanyol on Sunday night. Newly crowned World Club Champions, Barca travel to the Cornella-El Prat Stadium after starting the weeken

发表于:2019-02-06 / 阅读(174) / 评论(0) 分类 英语新闻

XICHANG, Sichuan, June 21 (Xinhua) -- China successfully launched a new communication satellite, the Zhongxing-10, from its Xichang Satellite Launch Center in southwest Sichuan Province on early Tuesday. The satellite, carried by a Long March-3B rock

发表于:2019-02-07 / 阅读(127) / 评论(0) 分类 英语新闻

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(123) / 评论(0) 分类 新西兰英语

英文歌词: Communication-The Cardigans For twenty seven years Ive been trying To believe and confide in Different people I found... Some of them got closer than others, And some wouldnt even bother, And then you came around. I didnt really know what

发表于:2019-02-18 / 阅读(196) / 评论(0) 分类 音乐咖啡厅

音乐咖啡厅:Hey Monday - Set Off 相关介绍:Hey Monday是近来比较优秀的一支女声流朋乐队, 签约于Decaydance唱片公司, 成为Fall Out Boy, Panic at Disco, The Academy Is...等的同门师妹, 也是Decaydance旗下继The Hus

发表于:2019-02-18 / 阅读(199) / 评论(0) 分类 音乐咖啡厅
学英语单词
-stele
accredited party
accumulation inaccuracy
altar boys
aluminite
anti-climatic
areologist
backward tracing
bandar-e abbas
blarmed
bond psychology
Bryanskaya Kosa, Mys
Calico-ancylite-(Ce)
call distributor
carbonium ion polymerization
carrier metal
caudill
chevalier-montrachet
classification of income by character
contractualists
dadaist dance
Darkshewitsch's nuclei
distance figure
Drǎnic
entry into service
equivalent-length
fah-fee
ferrous products
fitter's work
flypast
geometry radiation
gleditsia delavayi franch.
glycine-rich
graphite refractory
group of transformations
gryke
highest monthly mean level
information activities
iron traps
jacobsons
jet fighter drone
karume
kilimnik
kirby
koivu
least comparative advantage
leucoddy
light-bringer
lisses
Loran navigator
masturbatrix
monkey with a buzz saw
nonsolubility
olikaguria
on the tip of one's tongue
outstretch
pedal surface
peux
pincus
preliminary identification
Puccinia strobilanthis-flexicaulis
rain gauge glass
rapid reaction force
required software reliability
right-angle intersection
round rectangle
scent of a woman
schematizations
selfloading
skedaddling
SMDS
solemniss
Son Duong
St-Martin-du-Mont
starting branch pipe
stereoscopic viewing
stressed out
suprare-nin
sweet nothing
sweeteneth
tartanizes
taxpayer action
teletron
terminal tackle
the back of an envelope
tie the score
topblowing
Trianguli
trunciflory
tuberculosis of endometrium
tympanotome
under-tutor
underclad
underscoring
upper outer casing
valveless motor
variable-axis
weave set oven
yeast-like colony
yellow pea
yigh
your inner self