对抗声纳

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发表于:2018-11-27 / 阅读(365) / 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(207) / 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(151) / 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(255) / 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(162) / 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(114) / 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(114) / 评论(0) 分类 侏罗纪搏击俱乐部

Part 2 Conversations 第二部分 会话练习 Is this the right counter for... 这柜台是卖...的吗? 国外超市柜台 Store sales: May I help you? 店员:要看些什么吗? Jennifer: Is this the right counter for gloves? 珍妮弗:这柜

发表于:2018-12-29 / 阅读(133) / 评论(0) 分类 实境旅游英语

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 arm [ B:m ] He received a call to arms

发表于:2018-12-30 / 阅读(184) / 评论(0) 分类 每日攻克5词

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 measure [ 5meVE ] Please measure me fo

发表于:2018-12-30 / 阅读(210) / 评论(0) 分类 每日攻克5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(184) / 评论(0) 分类 健康与环境

Each year, millions of students complete their study programs at the colleges and universities across the United States. The new graduates receive an official piece of paper from their schools. This paper is known as their degree. It states what kind

发表于:2019-01-02 / 阅读(221) / 评论(0) 分类 2017年VOA慢速英语(四)月

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(157) / 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(272) / 评论(0) 分类 60秒科学

By Deborah Tate Washington 20 September 2007 Legislation to regulate U.S. troop deployment cycles in Iraq was blocked in the U.S. Senate late Wednesday by Republican opponents who argued the measure could undermine the war effort. The action was a bl

发表于:2019-01-31 / 阅读(164) / 评论(0) 分类 2007年VOA标准英语(九月)

By Dan Robinson Capitol Hill 14 November 2007 On Capitol Hill, another fierce debate is underway about the war in Iraq, as the Democratic-controlled House of Representatives considers a measure to provide $50 billion in short-term funding for U.S. mi

发表于:2019-02-11 / 阅读(298) / 评论(0) 分类 VOA常速英语2007年(十一月)

Ⅳ. Counter Offers 还盘 If a buyer does not agree with any or some of the transaction terms of a quotation or a firm offer, he sends a counter-offer. In the counter-offer, the buyer may show his disagreement to the certain term or terms and state

发表于:2019-02-14 / 阅读(225) / 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(155) / 评论(0) 分类 新西兰英语

4 Ways to Measure Your Standard of Living Standard of living should not equate to amount of spending. When I sat down to write an article on the countries with the highest standard of living, I thought it would be easy. But, how do you define standar

发表于:2019-02-18 / 阅读(218) / 评论(0) 分类 阅读空间

By Dan Robinson Capitol Hill 14 March 2008 The U.S. House of Representatives has approved a Democrat-crafted foreign intelligence surveillance law that contains provisions strongly opposed by President Bush. VOA's Dan Robinson reports from Capitol Hi

发表于:2019-02-20 / 阅读(253) / 评论(0) 分类 VOA标准英语2008年(三月)
学英语单词
absorbance unit
aince
air-distance recorder
American life style
answerback memory
await er
beam masking
bintang
boyaus
Brassica oleracea L. var. gemmifera Thell.
Cecidomyidae
central mean
certificate on packing
Cheilanthopsis
Clydevale
cold drinks
colo(u)r hologram
color aerial photograph
colpomycosis
corneal dystrophy
cross-fertile
deep jet fermentor
Delportshoop
diestelkamps
disworship
endarachne binghamiae
entity equity theory
fertile ground
fibrosarcoma of bone
furbishable
gel consistency
grid controlled magnetron
have an affection for
head size
insect repellent cream
irroration
Kroni
l.e
legions
lend long
maginns
malachites
maletn
manufacture on-order quantity
Mayford
mean bean
mechanical draught
mercury thermometre
mulitple impulse weld
multiple-step form of income statement
myricitrin
natural binary-coded hexadecimal
network-management signal
NIDDM
Northern Cheyenne Indian Reservation
Nubian
of the right kidney
off-on operation
one of a thousand
orpen
over-usual
oxidized odo(u)r
park 'n' ride
piecewise linear characteristic
pilang
pole vaults
power feed reverse lever
precision or protect
proof set
range clock
Rawlinson, Mt.
repetitive pulse
Schizomussaenda
scrap metals
sheet extruder
signing bonuses
single-way rectifier
spheroid joint
spiral up
sporopycnidia
standard extension
standard interferometry
subordinate body
sundresses
synchronous digital hierarchy
take up one's pitch
tee-junction
the Articles of Confederation
the green
timecourses
Trangorex
transferred momentum
union pipes
unrefractory
upraken
vacuum carbonitriding
vertical combination
vitrein
Wemba-Wemba
width of head
wind up an account
yeoman of the guard