反潜攻击绘迹器

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发表于:2018-11-27 / 阅读(541) / 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(385) / 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(338) / 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(445) / 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(348) / 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(311) / 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(303) / 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(352) / 评论(0) 分类 健康与环境

Ted Landphair Earlier this month, an open microphone caught Democratic presidential candidate John Kerry in an unguarded moment, muttering to supporters about the Republican opposition.

发表于:2019-01-03 / 阅读(670) / 评论(0) 分类 VOA2004(上)--美国大选

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(341) / 评论(0) 分类 健康与环境

今天我们要学的词是cyber attack。 Cyber attack 网络攻击。Web sites of a number of South Korean government agencies were paralyzed by a suspected cyber attack on Wednesday, 韩国很多政府网站星期三陷入瘫痪状态,怀疑是由

发表于:2019-01-11 / 阅读(337) / 评论(0) 分类 英语每日一词

Algeria's Interior Ministry says a suicide car bombing in front of a police school near Algiers has killed more than 40 people and injured dozens more. Ricci Shryock has more from our West Africa regional bureau in Dakar. Gendarmes stand at the site

发表于:2019-01-13 / 阅读(341) / 评论(0) 分类 VOA标准英语2008年(八月)

Prosecutors in Ethiopia are seeking the death penalty for 40 people found guilty of conspiring to overthrow the government Peter Heinlein | Addis Ababa 24 November 2009 Prosecutors in Ethiopia are seeking the death penalty for 40 people found guilty

发表于:2019-01-14 / 阅读(433) / 评论(0) 分类 VOA标准英语2009年(十一月)

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(492) / 评论(0) 分类 60秒科学

MEXICO CITY, Jan. 16 (Xinhua) -- Mexican Olympic race walker Noe Hernandez died of a heart attack on Wednesday after being shot in the head. The 34-year-old, 2000 Sydney Olympics runner-up, died on his way to the hospital following two heart attacks

发表于:2019-02-07 / 阅读(368) / 评论(0) 分类 英语新闻

今天我们要学的词是attack ad。 Attack, 是攻击,ad 是广告,把这两个词连在一起,attack ad意思就是带有攻击性的广告片。 Congressman Barney Frank of Massachusetts was criticized in a new attack ad for dancing aroun

发表于:2019-02-07 / 阅读(273) / 评论(0) 分类 英语每日一词

By Robert Berger Jerusalem 08 June 2008 Israel is backing away from a threat to attack Iran. Robert Berger reports from the VOA bureau in Jerusalem. Shaul Mofaz (file photo) Israeli defense officials have rejected comments by Cabinet Minister Shaul

发表于:2019-02-12 / 阅读(370) / 评论(0) 分类 VOA标准英语2008年(六月)

By Selah Hennessy London 04 November 2009 In this video image, Simon Mann talks to reporters in a courtroom following his pardon by the government in Malabo, Equatorial Guinea, 03 Nov 2009 A British man who was part of a failed plot to overthrow the

发表于:2019-02-12 / 阅读(325) / 评论(0) 分类 VOA标准英语2009年(十一月)

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(339) / 评论(0) 分类 新西兰英语

BEIJING, Aug. 23 (Xinhuanet) -- More than 90 percent of U.S. heart attack patients who need the lifesaving procedure receive it within just 90 minutes of being admitted to the hospital, according to a study released Monday in the journal Circulation.

发表于:2019-02-20 / 阅读(326) / 评论(0) 分类 英语新闻
学英语单词
accostage
ago-was
alternating current compensating network
Angeja
aspidosycarpine
axiom of linear completeness
back up item
badge bandit
be plastered
big-sized
Brahmaur
bridge arrester
brightness variation
buclere
butling
Chindini
classification system
coal sludge
collective redundancy
danger sounding
defence communication system
dicynodont
diffuse porous wood
diotically
dry adiabatic process
dryas octopetalas
dynamic field spectrometer
eartilage capsule
epiplanar integrated circuit
estrocolyone
europhobe
family hemerocallidaceaes
famy
feldstein
financial backing
fistulobalanus kondakovi
glomus (pl. glomera)
half element
harvesting equipment
head and shell opening
hearth level
Helix hortensis
hexafluorides
Hygas process
hypodematium eriocarpum (wall.) ching
i-stonden
in force
incomplete equilibrium
intermediate knife
iodobenzenes
kummerbunds
laser satellite tracking station
light scantling ship
line keystone correction
marketing method
maximin criterion
Mazicon
mcafee.com
mercuric lithium iodide
mesentery forceps
metaxy
Meymeh
mnium marginatum
mollition
molokhia
multi-function support vessel
neptunium pyrophosphate
nigriscutis
operational label
ordination
organic pollutant criteria
pe-conjugated
peak to valley ratio
peers-to-peers
perseuss
Pethidie-Intermediate-C
phenacetolin
place-names
playbooks
polyhandicap
polyode
protocalcite
reharmonisations
replacement
Robinson, W.Heath
rotary surface grinder
scout cap
self-evident truth
snsuscslsesasrs-s
standard involute gear
steady state water flow
strobilate
sturmabteilungen
thermoelectric outer planet spacecraft
threshold wave length
tomarin
trichia favoginea
ultratek
unapproachable
under water reactor
vibration-absorbing mount