噪声测向声纳

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发表于:2018-11-27 / 阅读(407) / 评论(0) 分类 背诵为王第二册

What I saw was a great opportunity to provide computing technology in a much more efficient way. That was the core idea of what became Dell Computer Corporation, and it’s one that we’ve stuck with

发表于:2018-11-28 / 阅读(308) / 评论(0) 分类 疯狂英语2002年

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(244) / 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

The billionaire founder of Sports Direct demonstrating the improved security check his main warehouse. Check now turn to you,most confess your pocket into the grill so far. Casually taking out the wallet a 50-pound notes, in a place you see payment d

发表于:2018-12-07 / 阅读(164) / 评论(0) 分类 英伦广角

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(293) / 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(184) / 评论(0) 分类 Scientific American(十一)月

45. I feel as if... 我觉得好像 用法透视 这个句型的含义与I feel...相同,但要注意as if后的从句中多用虚拟语气。 支持范例 1. I feel as if my head were bursting. 我觉得头好像要炸开了。 2. I felt as if I had lost the most precious thing forever. 我觉得好像

发表于:2018-12-24 / 阅读(143) / 评论(0) 分类 英语句型学口语

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(148) / 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

「東北地方太平洋沖地震」により被害に遭われた方々へ、心よりお見舞いを申し上げるとともに、一日も早い復旧をお祈りいたします。 In this Business Skills 360 lesson we take a look at the language

发表于:2018-12-31 / 阅读(255) / 评论(0) 分类 商务英语管理课程

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(205) / 评论(0) 分类 健康与环境

By Lisa Schlein Geneva 16 October 2007 A new report finds growth in foreign direct investment (FDI) last year was the largest since 2000 and occurred in all regions of the world. In its annual World Investment Report , the U.N. Conference on Trade an

发表于:2019-01-06 / 阅读(159) / 评论(0) 分类 2007年VOA常速英语(十月)

SEOUL, March 28 (Xinhua) -- South Korean companies' direct financing jumped 30 percent in February from a month earlier, the financial regulator(调整者) said Monday. Corporate financing through public offers amounted to 14.05 trillion won (12.

发表于:2019-01-07 / 阅读(185) / 评论(0) 分类 英语新闻

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(180) / 评论(0) 分类 健康与环境

The State Department said Thursday an agreement for the start of direct peace talks between Israel and the Palestinians is close to completion. The deal will apparently be sealed by statements from the United States and the International Middle East

发表于:2019-01-13 / 阅读(187) / 评论(0) 分类 VOA标准英语2010年(八)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(317) / 评论(0) 分类 60秒科学

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

Police in northwest China's Xinjiang Uygur Autonomous Region say 181 terror groups were dismantled since a sweeping campaign was launched a year ago. According to police, 96 percent were thwarted at the planning stage, and 112 suspects turned themsel

发表于:2019-02-18 / 阅读(209) / 评论(0) 分类 cctv9英语新闻2015年

US Vice President Joe Biden says the U.S is prepared to hold direct talks with Iran in the standoff over its nuclear ambitions. Biden made the comment at the annual Munich security conference, saying the talks will have to be real. We have made it cl

发表于:2019-02-21 / 阅读(182) / 评论(0) 分类 英闻天下
学英语单词
269
aeronautical charting
alvarezsaurs
antal
attalos
behavior rule
bench balance
box-type rheostat
buschmann
callops
carbohydrate deficiency
ceiling advantage
chambrays
Chapman-Enskog approximation
Chong-do
corner mirror
coupling with polygonal rubber element
dany
data collection units
default browser
dialogique
differential operation
Diversifiable risk
drainage of bone abscess
drawing grease
emergency government
engine plant
enterprise SOA
etiolation
external angle
fibroma of penis
fidiots
fight someone with his own weapon s
Finnish-style
fire fighting device
flat and round steel-chain
font library update utility
form the habit of
frontenis
fungus infection
garmin.com
Gilgamesh
gleyings
handling event function
hearsay evidences
helicopsychids
honorables
ice dancing (england)
import certificate
in the flower of one's youth
incontinence pads
Johnny Moss
K'īlt'u Gebeya
knowing man
light load compensation
logarithm characteristic
micro cuvette
microproteinemia
Mintoum
mobile source controls
monolignol
name schedule bond
observed deviation
oncopeltus quadriguttatus
opthamology
order of stationarity
owl-head
parallel loop
parameter send block
partitioned mould cooling
PBRT
periclase refractory
pilled stock
potato fork
prescribed manner
Rechberghausen
relief effort
roundworms
sampling window
Sayram
self-restraints
series structure
sieder
smooth transfer of government
solubilities product
spray- paint
St Mary's Loch
stakehole
subnumerated
suffice it to say
symbolic aspiration group
the action
thielaviopsis paradoxa
Truc Giang
true jasmines
tube end tip
tunable organic dye laser
two-stage turbocharging
weathertight window
well-beseen
white ice
wine collar