【电磁学】雷达探测距离方程

阿尔伯特爱因斯坦(1879.3.14-1955.4.18)犹太裔物理学家。他于1879年出生于德国乌尔姆市的一个犹太人家庭(父母均为犹太人),1900年毕业于苏黎世联邦理工学院,入瑞士国籍。1905年,获苏黎世大

发表于:2018-12-04 / 阅读(160) / 评论(0) 分类 英语名人堂

Information is good, and information in context is very good. The calories, I'm a big fan of calories post on menu board, but most people think they are supposed to eat 2000 calories because nutritional labels are always based on 2000 calories a diet

发表于:2018-12-11 / 阅读(173) / 评论(0) 分类 访谈录2010

[00:02.70]Unit 20 New Frontiers [00:06.15]Lesson 3 Scientific Breakthroughs [00:10.11]PIONEERS OF SCIENCE [00:12.16]In the summer of 1905, [00:14.40]a young man was sitting at home [00:15.97]after a day's work. [00:18.04]While rocking his one-year-ol

发表于:2018-12-13 / 阅读(250) / 评论(0) 分类 北师大版高中英语模块7(选修)

You Do the Math Hello and welcome to Words and Their Stories from VOA Learning English. On this program we explain how to use common expressions in American English. We also explore the origins of these expressions. Where do they come from? Today we

发表于:2018-12-16 / 阅读(269) / 评论(0) 分类 2016年VOA慢速英语(十)月

1. a little bit,有点,有几分。 eg:Move over this way a little bit. 往这么挪一挪。 2. confusing,令人困惑的,让人容易混淆的。 eg:I see a lot of students stretching and so on, so it is very confusing for me. How do we solve the

发表于:2018-12-18 / 阅读(200) / 评论(0) 分类 蒋健棠教你听英语广播

January 1991, an F-15 pilot on combat-air patrol sweeps the skies of Iraq. Sheridan, I'm Captain Medrimans, Captain in the 27th fighter squadron, flying in F-15 over Iraq. Today's been a mixed sweep, we started from the central, swept up for Bagdad,

发表于:2018-12-30 / 阅读(235) / 评论(0) 分类 国家地理2007年

Iron Dome defense system uses cameras and radar to track incoming rockets and can shoot them down within seconds of their launch. The system was developed by Rafael, the Israel Military Industries, at a cost of $200 million. Robert Berger | Jerusalem

发表于:2019-01-09 / 阅读(186) / 评论(0) 分类 VOA标准英语2010年(一月)

The Terminal High Altitude Area Defense or THAAD is a missile defense system. It uses missile to stop missiles. And the U.S. has deployed the first components of a THAAD system to South Korea. Why? Because North Korea, which is a rival of both the So

发表于:2019-01-11 / 阅读(181) / 评论(0) 分类 CNN美国有线新闻2017年3月

Mapping Mountain Range Found Under Antarctic Ice Its late afternoon at the Lamont-Doherty Earth Observatory, where Robin Bell is at work analyzing various images of glaciers and plotting her next expedition to the frozen southern pole. She takes a br

发表于:2019-01-13 / 阅读(203) / 评论(0) 分类 VOA标准英语2012年(一月)

By Cindy Saine Capitol Hill 24 September 2009 Several U.S. senators have blasted President Barack Obama's decision to change U.S. missile defense policy in Europe, accusing the president of abandoning U.S. allies there. Senior Pentagon officials and

发表于:2019-01-13 / 阅读(136) / 评论(0) 分类 VOA标准英语2009年(九月)

Analysts: N. Korea's Missile Launch is Not True Military Advance North Korea blasts its way into a club of nations with long-range missile capabilities. Four launches, three failures and, finally, success. North Korean scientists watched as the rocke

发表于:2019-01-14 / 阅读(163) / 评论(0) 分类 VOA标准英语2012年(十二月)

[0:0]entertain招待,款待 [0:11.2108]entertainment enthusiasm entitle entry娱乐,文娱节目 热情,热心 给...权利,给...资格 参赛的人 [1:7.0247]environment envy equality equation环境,周围状况 忌妒,羡慕 相等,相同 议程,等式 [1:59.5258]equivalent era erect err

发表于:2019-01-16 / 阅读(318) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

By Meredith Buel Washington 02 October 2007 The Pentagon says a recent successful test of the nation's missile defense system could boost support for the controversial project, which is designed to protect America from missiles fired by countries suc

发表于:2019-01-16 / 阅读(127) / 评论(0) 分类 2007年VOA常速英语(十月)

简历中应该包括的最重要的一点就是你的自我评价(value proposition)。 Your unique ability to solve business problems, meet challenging goals, and produce desired results should be the focus of your qualifications summary and th

发表于:2019-02-06 / 阅读(221) / 评论(0) 分类 求职英语

The United States and Russia continue sparring over a Central European missile defense system, as Secretary of State Condoleezza Rice says America is committed to protecting its allies from a possible Iranian missile attack, and her Russian counterp

发表于:2019-02-11 / 阅读(201) / 评论(0) 分类 VOA标准英语2008年(七月)

By Meredith Buel Washington 17 September 2009 Defense Sec. Robert Gates (L) and Joint Chiefs Chairman Adm. Michael Mullen arrive for a news conference at the Pentagon, 03 Sep 2009 U.S. Defense Secretary Robert Gates said Thursday that the decision t

发表于:2019-02-12 / 阅读(127) / 评论(0) 分类 VOA标准英语2009年(九月)

音乐咖啡厅:Dru Hill - Away 相关介绍:Dru Hill是一只来自美国的组合,在90年代后期最受欢迎,其演奏曲目包括蓝调,灵歌,福音音乐。1992年成立于马里兰州的巴尔的摩,自此一直活跃于乐坛,以

发表于:2019-02-14 / 阅读(241) / 评论(0) 分类 音乐咖啡厅

远离起床气 The Far Away Alarm Trick 把闹钟放远 The problem with alarm clocks is that they come with a snooze button. So while you're in your most groggy state,you're literally being given the option to make that infuriating sound cease to e

发表于:2019-02-16 / 阅读(194) / 评论(0) 分类 英语听力广播—Listening

Teaching, especially these days, is hard work. From long hours, to low pay, to lack of proper resources, and so much more the challenges of the teaching profession are endless. Teachers take on this tough work day after day, year after year. Until, s

发表于:2019-02-18 / 阅读(232) / 评论(0) 分类 英语新闻

Hello and welcome back to English with Lucy. 哈喽,欢迎回到跟露西一起学英文。 Today we have another episode of my fabulousFive Common British Expressions. 今天,我们将讲我最爱的另一集五种常见的英式英文用语。

发表于:2019-03-02 / 阅读(171) / 评论(0) 分类 欧美人文风情
学英语单词
Abdullah
academic administration
aiphyllophilous
ampersand
Amphistomata
anthocarpous
antiaggregant
Bessay-sur-Allier
birefringenct property
Blatten
bridge end
buffalo buffelus
camera aquosa
camera car
coxless four
cushion seal
cystic lymphangioma of mediastinum
degrees of freedom
easycleans
edged tools
electronic fix
encephalon
equivariant estimators
fastness test
flat deck poultry cage
fluid conditioner
four-in-hand tie
germ-layer
good old times
hagard
hard tooth tissues
heating transformer
heidrick
Heracleum lanatam
Heterocapsales
in super
inter-basin area
key architectural characteristics
knob switch
Kénabougou
L. A.
lick spit
lingual tuberculosis
Lonchakovo
luctific
makielski
march off
market-index
melanochroite
monoclinic prisms
multiple hull
multiwavelength light emitters
mush winding
Myriophyllum tetrandrum
nephotettix apicalis (st?l)
non-taxable
nonoptimal path
occipito
open prebaked anode type cell
oratio recta
Oreocnide pedunculata
pack thread
passive sonar detection
perfect-bound
pot-fisher
public organizations
punch error
rabach
real-time distributed control network
Sandalwood Island
savannah monitor
Sayre'sjacket
scob
semi-rough
semiconductor device reliability
sense of right and wrong
sequential storage device
serial rudders
single-component polyurethane varnish
splash pocket
stage dance
starwoodhotels.com
Stokes, I.
subbottom profiling system
super microprocessor
swaddles
system of non linear equations
ten-rounds
that's all you know about it
timavo
timezone
tonic key
transporton
tulipa clusianas
turf over
twisted up
unstable conduction
vyshyvanka
wide adjustable speed DC servomotor
Windish
zip down
zonal sampling