水平障碍声呐

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发表于:2018-11-27 / 阅读(405) / 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(240) / 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(179) / 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(291) / 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(182) / 评论(0) 分类 Scientific American(十一)月

This post is a little different from my usual ones, but I thought you might enjoy these puzzles as much as I did. Before you begin you may want to go over the vocabulary in the list below. Also, please try these without writing anything down or looki

发表于:2018-12-28 / 阅读(150) / 评论(0) 分类 轻松英文阅读

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(143) / 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(137) / 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(203) / 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(177) / 评论(0) 分类 健康与环境

There are these other identities which you have to learn from a peer group. 还有一些身份认同是你从同龄人群中获得的。 And I call them horizontal identities, 我称它们为水平身份认同, because the peer group is the horizon

发表于:2019-01-18 / 阅读(161) / 评论(0) 分类 TED演讲国际问题篇

里约奥运将近,准备程度就不评论了....但为了雅思考试,雅思频道还是为大家整理了下奥运会相关词汇,供同学们复习雅思使用,尤其口语考试。以下是详细内容。 Individual Sports 体育项目 g

发表于:2019-01-18 / 阅读(220) / 评论(0) 分类 雅思英语

So, it's Ellie. What the fuck? Are you serious? This is a den of testosterone. You can't invite a girl to a place like this! Well, ________1__________. She's not gonna talk about xbox, and I'm gonna be sitting here being like Oh, I have to fart but m

发表于:2019-01-23 / 阅读(167) / 评论(0) 分类 英文电影预告片填空

今天我们要学的词是transaction。 Transaction, 交易。 The value and number of transactions in media industry mergers and acquisitions soared in 2010, 2010年传媒产业合并和收购交易的数量和交易总额都大幅攀升。 Facebo

发表于:2019-01-25 / 阅读(207) / 评论(0) 分类 英语每日一词

Mendeleyev used a slightly different approach, placing his elements into groups of seven, but employed fundamentally the same principle. Suddenly the idea seemed brilliant and wondrously perceptive. Because the properties repeated themselves periodic

发表于:2019-01-29 / 阅读(161) / 评论(0) 分类 万物简史

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(313) / 评论(0) 分类 60秒科学

TOKYO, Oct. 12 (Xinhua) -- China won the men's team gold medal of the gymnastics world championships for the fifth time in a row Wednesday, holding off host Japan and the United States, which took the second and third place. China, the 2008 Beijing O

发表于:2019-02-07 / 阅读(207) / 评论(0) 分类 英语新闻

汉字是由笔画构成的。笔画是书写工具在书写面上的运动,大概有三十种不同类型,有些是基本笔画,有些是复杂笔画。笔画对学习汉字以及书法都有重要作用。下面分别说明。注意,笔画的

发表于:2019-02-14 / 阅读(213) / 评论(0) 分类 英文语法词汇

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(181) / 评论(0) 分类 新西兰英语

New Words: mediocreadj.普通的; 中等的; 质量中等偏下的; horizontal adj.水平的,卧式的; 地平线的; oblique adj.斜,倾斜的; clench vt.紧握,抓紧; 钉牢; take a tumble美俚恍然大悟; Our destiny is in our own hands

发表于:2019-03-02 / 阅读(249) / 评论(0) 分类 卡卡课堂早餐英语
学英语单词
aaha
abiogenist
acculturing
acidimetres
Acora
antifogging action
Arts and Crafts Movement
australites
bd-live
belcastro
boat-tailed
bromcresine
cathodic control
centrifugal grinder
cerebral pneumonia
computer address
conjugate imaginary roots
DDHI
Deoxykaempferol
Depok
diagony
district-based
Donmyo
Ekorrträsk
Emerson beater
epiquinidine
extratextuality
family farm
famous scenery
freezership
fresh foodss
Furatine
fustet
gathering-places
gaussian quadrature formula
gerolsteiner
get married to
goddang
hallford
Hanseatic cities
haul down one's colours
honest-services
hybridization by means of mixed sperms
hydraulic system control handle
hyperrelativism
impose sanctions against
Intrabutazone
joint deployable intelligence support system
jointing washer
kale-
leucauge celebesiana
limbus foss? ovalis
lump together
Marble Falls
nahaman
Nawāl, Sabkhat an
neonatal hepatitis
neutron transport mean-free path
osmanthuses
overlap-add
parabola antenna
philosophistic
pictorial navigation display
postvention
propaesin
prospective potency
pseudoschizophrenia
rated resistance
recamara
remuneration structure
repositure
retinaculum flexorum
right fibrous trigone
rod breaker
satellite stand
self-tormenting
self-unloading barge
serial data form
shiptimber beetles
silicone impregnating varnish
spahis
stage of latency
subcorneous
swayable
telecentric light
telimomab
tetramutant
trace dependents
trencher cap
triplicate radio circle
tube search
undraw
upright picking shaft
veinously
victorins
virtual storages
waste heatings
water cushion movable launch platform
Westco-pump
wet sump force-feed lubrication
wiessner
xiphocheilus uadrimaculatus