声纳噪声记录器

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发表于:2018-11-27 / 阅读(412) / 评论(0) 分类 背诵为王第二册

12. Stop the Noise Mr. Chen is talking to his neighbor Mrs. Wang. C: May I have a word with you? W: Sure. What's the problem? C: It's about your son. I'm tired of his making so much noise at all hours

发表于:2018-11-27 / 阅读(570) / 评论(0) 分类 赖世雄中级美国英语

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(246) / 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(182) / 评论(0) 分类 听电影学英语—泰坦尼克号

Lesson 36:A chance in a million 百万分之一的机遇 Listen to the tape then answer the question below. 听录音,然后回答以下问题。 What was the chance in a million? We are less credulous than we used to be. In the nineteenth century,

发表于:2018-12-08 / 阅读(765) / 评论(0) 分类 新概念英语第三册

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(294) / 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(187) / 评论(0) 分类 Scientific American(十一)月

[00:00.00]Lesson Ten.Hello,hello. [00:20.01]Please say these words after me. [00:24.87]computer TV VCR videotape [00:36.70]camera stereo tape recorder [00:45.84]In this lesson,we talk about technology:TV....TV? [00:53.79]Television.And VCR...VCR? [01

发表于:2018-12-25 / 阅读(165) / 评论(0) 分类 洪恩环境英语

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(149) / 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(141) / 评论(0) 分类 侏罗纪搏击俱乐部

[00:00.00] MODULE 6 MY SCHOOL [00:05.09]Unit 16 Clean The Classroom [00:10.66]New words Expressions [00:15.10]board [00:16.84]板 [00:18.57]board rubber [00:21.00]粉刷 [00:23.43]beside [00:25.51]在...旁边 [00:27.59]exercise book [00:30.01]练习本

发表于:2018-12-29 / 阅读(242) / 评论(0) 分类 广州小学三年级 (下) (学生用书)

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(206) / 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(181) / 评论(0) 分类 健康与环境

MODULE 6 MY SCHOOL\n [au:]模块六 我的学校\n [00:05.13]UNIT 16 Clean the Classroom\n [au:]第十六单元 打扫教室\n [00:09.74]Dialogue\n [au:]对话\n [00:12.78]Look and listen. Then read and act in groups.\n [au:]看和听。然后分组朗

发表于:2019-01-09 / 阅读(305) / 评论(0) 分类 广州版金太阳小学英语三年级下

I was born a blonde, I've always been a princess A queen of hearts, now a mother Where is the replacement for the world's front cover? From one English Rose to another I want to be the new Diana Lying on a yacht reading photo-magazines I want to b

发表于:2019-01-10 / 阅读(257) / 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(317) / 评论(0) 分类 60秒科学

Key Sentences(重点句子) 515.Can I speak to the head of the household? 我可以跟户主讲话吗? 516.And we are running a special offfer on the books now.现在我们这些书有个特价优惠。 517.I would like to tell you more a

发表于:2019-02-02 / 阅读(153) / 评论(0) 分类 实用英语

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(185) / 评论(0) 分类 新西兰英语

A possible break in the mystery of the missing Malaysia Airlines Flight 370 plane came when ships detected pings consistent with the aircraft's black box. But how does a black box actually work? Black boxes, or flight recorders, are electronic device

发表于:2019-02-17 / 阅读(486) / 评论(0) 分类 阅读空间

The Tape Recorder The tape recorder is one of the most welcome and popular electronic devices ever invented. For example, it can reproduce sounds quite well, which are hardly distinguishable from the original. Besides, it is very handy and can be car

发表于:2019-03-04 / 阅读(244) / 评论(0) 分类 四六级写作指导
学英语单词
adsorption cleaning
Albaron
alcoholic poisonous amnesia
aleph-nought
Allersberg
aluminated
arrange tables
assessible profit
bacterial bronchopneumonia
biomedicalizations
birdvine
blade tip seal
blog-spam
byte space
cable column
candlemass (england)
Carmichael numbers
central ply
cerebellar ectopia
Chelsea tractor
ciliary veins
commercial processing
concretes
condited
decorative ceramic
dibutyl thiourea
Digifueocellobioside
digitated trifoliolate
dimethylbutadiene rubber
directorate of civil aviation (dca)
epithelial metaplasia of membranous labyrinth
especialize
exhaust gas purification
fermi-dirac- sommerfeld velocity distribution law
fixer-uppers
flowering wood
freestreams
gll. labiales
glycopexis
gnarly
gossypium barbadenses
hair mould
half heartedly
hydraulic bedplate
hyperhaemoglobinaemia
inhibited
isolation pond
lanthanum titanates
log lock
magnetic fluidmeter
MATSA
mixer shaft
non-linear servomotor
noncompetitors
nutrients requirement of dairy cattle
obituarist
Osin-dong
oxypantetheine
palau alloy
pernells
plate-to-plate calculation
podestas
power kite
primary state
quaquversal
rackrent
retroactive pay
rotary six station flanger
rough-sawn
sea current metre
sentimental comedy
Severan
shikimin
shrink-fit
signal meter
sinus node dysfunction
sircs
soliflucted
sponge protein
spring ring coupling
static propeller thrust
subrents
surfbirds
Svendburg steering gears
swimming boom
taxonomic botany
tetracampid
theatry
thermosetting epoxy resin coating
tiger wood
toeset
top-fluid turbine
tower blocks
trachipterids
trasimeno, lake
under glass
urobiline
Venφ Bugt
well-
wide-aperture telescope
yardgrasses
z-n