音标:[said skæn ˈsəʊˌnɑ:] ;
侧扫声呐

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发表于:2018-11-27 / 阅读(278) / 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(142) / 评论(0) 分类 2008年NPR美国国家公共电台六月

[00:03.81]cover sheet :封面页 [00:05.79]face down :正面朝下 [00:07.78]fax machine :传真机 [00:09.92]incoming :a.传进来的 [00:11.70]paper jam :卡纸 [00:13.79]refill :v.再装填 [00:15.54]resolution :n.分辨率 [00:17.49]scan :v.扫描

发表于:2018-12-05 / 阅读(69) / 评论(0) 分类 商务英语分类核心1000词汇

[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(87) / 评论(0) 分类 听电影学英语—泰坦尼克号

[00:01.96]MAN 1 (O VER LOUDSPEAKER) ; Unless you have clearance... 没有通行证不能通过检查站 [00:03.28]...you cannot pass the checkpoint. Please return to your homes. 请尽速回家 [00:08.56]MIKE; Make a hoIe, make a hoIe! Coming through

发表于:2018-12-07 / 阅读(180) / 评论(0) 分类 听电影学英语-我是传奇

Doctors use X-rays to view internal organs, obtain clear images of possible disease and to treat cancer. For years radiation has been used to save lives, but there is growing concern that some patients are getting more than they ask for when they und

发表于:2018-12-08 / 阅读(82) / 评论(0) 分类 VOA标准英语2010年(一月)

You're supposed to write quickly! [00:06.84]Section 1 Before You Read [00:11.62]PAIRWORK [00:13.77]1a Can you read the following expressions? [00:20.09]How would you usually write them in English? [00:24.16]Example:F2F--face to face [00:31.52]How R U

发表于:2018-12-10 / 阅读(157) / 评论(0) 分类 初中英语山东版九年级(全一册)

UNIT 2 How do you study for a test? [00:09.13]How do we deal with our problems? [00:13.14]Section 1 Before You Read [00:17.64]PAIRWORK [00:19.10]1a Can you think of any problems you have had [00:22.05]recently? [00:23.47]Tell a partner how you dealt

发表于:2018-12-10 / 阅读(253) / 评论(0) 分类 初中英语山东版八年级下

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(175) / 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(82) / 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(51) / 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(50) / 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(104) / 评论(0) 分类 健康与环境

Many years ago, credit card was believed to be the great improvement to facilitate peoples life, since then, people didnt have to carry the paper money at hand, a card could pay the bill. Nowadays, with the development of technology, a more convenien

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 英语作文

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(175) / 评论(0) 分类 60秒科学

BEIJING, May 24 (Xinhuanet) -- CT scan, a widely used heart-imaging test, is likely to result in the over treatment for patients with heart disease, according to a study published online by the Archives of Internal Medicine on Monday. CT, which produ

发表于:2019-02-06 / 阅读(83) / 评论(0) 分类 英语新闻

How to Educate Yourself Online Its amazing to see the resources we now have online for self education. The possibilities are virtually endless. I still remember how difficult it was before the Internet came. At that time, my best hope was the library

发表于:2019-02-06 / 阅读(83) / 评论(0) 分类 阅读空间

双语阅读:一分钟能做的事情

发表于:2019-02-11 / 阅读(95) / 评论(0) 分类 阅读空间

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(80) / 评论(0) 分类 新西兰英语
学英语单词
adjoint method
ambivalences
antigen binding site
arecidaes
Argonne ZGS
arm candy
aspendos
background factor
basket type evaporator
beam-scanning method
biphyllids
blank with qualified name
blow buddy
braces up
Candida parapsilosis
chinchillons
clean interface
Clover's crutch
command line operating system
conceave
coquilles st jacques
de bruijn graph
deposit refund system
diffusion layer
dirtbags
drivethrough
duval-leroy
e thumb
ear ache
effect of patent
ercilla
ex lege
exteriorizing
foot cutter
Gaoxiong County
gas-lift equipment
gordon identity
gravels
grounds for divorce
hamberg ballet
hangoverless
heterosiloxane
Hetolum
how do i know?
initiating element
INSAV
IRSD
laives (laifers)
large roof slab
limonia (melanolimonia) paramorio
lock of metal for vehicle
log magnitude-phase diagram
LTA4
Malyye Karmakuly
Mann-Whitney test
measurement plane
mechanical monochromater
metal-framed
metalization layer
ministrants
moo goo gai pans
moving trihedral
nisoi
Noguchi, Hideyo
operation notice
parmesan (cheese)
PF-26
Piper nudibaccatum
plangent
program development software
queuings
rain pool
ram extrusion
raynold
reconversion
regulation egg
relation character
sandboxed
separate water supply
separating cone
Sobril
socket-and spigot joint
spray-cone
stress wave propagation
stress-dilatancy
stub entry
switch frequence
three-dimensional bottomhole assembly model
to some degree
transformed universal veil
Trenewan
tutankhamens
typhoid bacteriophages
ultimate factor correlation methods
undertext
unsteadied
use of insecticide
working width
yargs
yellow color
zip bag
zoologies