二维傅里叶分析

[00:05.56]- So happy. - The pleasure's mine. 真开心 是我的荣幸 [00:15.28]Screwball! 臭丫头! [00:26.36](大使馆发布最新消息) [00:30.40](指安公主突然抱恙) [01:02.00]Holy smoke, the princess's interview! 糟了!公主

发表于:2018-11-30 / 阅读(256) / 评论(0) 分类 听电影学英语-罗马假日

In the square outside the British Library in London is a sculpture of Sir Isaac Newton - The first man who asked why apples seem always to fall towards the centre of the earth. Maybe they chose it for the spot because it shows a great scientist at wo

发表于:2018-12-07 / 阅读(162) / 评论(0) 分类 英文杂志-Magazine

by Jason Marshall Theres been a lot of talk about 2D versus 3D in the television and movie industries lately. But what exactly does one, two, and three-dimensionality really meanboth in the everyday world and in math? Well, prepare to have your curio

发表于:2018-12-07 / 阅读(151) / 评论(0) 分类 数学英语

Volume 体积 Volume is how much space something occupies. 体积是指某一物体所占的空间。 In this case, space consists of three dimensions, length, width and height. 这样的话,空间由长、宽和高这三维组成。 Volume is pres

发表于:2018-12-13 / 阅读(137) / 评论(0) 分类 与美国小学生一起学英文第4册

Study Says Breath Analysis Can Help in Diagnosing Cancer Lung cancer claims an estimated one and a half million lives each year. But a research team at the Cleveland Clinic and University of Illinois is working to develop a new test that could make d

发表于:2018-12-16 / 阅读(142) / 评论(0) 分类 VOA标准英语2012年(一月)

So let's connect all this together. 那么让我们把我们的大脑都连起来。 So if I'm understanding correctly, 那么,如果我理解正确的话, one of the monkeys is actually getting a signal and the other monkey is reacting to that s

发表于:2018-12-30 / 阅读(111) / 评论(0) 分类 TED演讲科技篇

Robert Owen, a British mill-owner and reformer, treated private property, along with organised religion and marriage, as a social scourge. In 1825 he bought land for a farm-and-factory commune in Indiana. It attracted farmers, artisans and intellectu

发表于:2018-12-31 / 阅读(122) / 评论(0) 分类 经济学人文艺系列

This is the second in a 2-part Business English Pod series on presenting a SWOT analysis. A SWOT analysis is a tool that helps companies understand their strengths and weaknesses, while keeping in mind the opportunities and threats they face. In this

发表于:2018-12-31 / 阅读(230) / 评论(0) 分类 商务英语演讲课

In this Business English Pod lesson, we start the first in a 2-part series on presenting a SWOT analysis. A SWOT analysis is a simple but powerful framework for analyzing your companys strengths and weaknesses these are internal to the company as wel

发表于:2018-12-31 / 阅读(237) / 评论(0) 分类 商务英语演讲课

A China-made wearable robot that can assist disabled people with walking is expected to enter the market in one to two years, according to its developer. 我国已自主研发出一款可以帮助残疾人行走的可穿戴机器人,其研发方称,

发表于:2019-01-07 / 阅读(160) / 评论(0) 分类 英语新闻

Callum: Hello. Recently in our Talk about English series, Who on Earth are we? Marc Beebys looked at the differences between cultures that value the individual, and those that value the group, or the collective. Heres Marc to tell us about the work

发表于:2019-01-07 / 阅读(465) / 评论(0) 分类 英语讨论

Most psychotherapists would agree that depression is anger and sadness that has been repressed. And it can lead to a state where the afflicted feel there is nothing they can do to change their own situation. A hopelessness emerges. Well, another key

发表于:2019-01-08 / 阅读(191) / 评论(0) 分类 Scientific American(十二)月

Cameras were once big and bulky. Today,really good cameras fit in your pocket. And now, researchers at Cornell havedeveloped a camera thats just a half-millimeter on each side and a hundredthof a millimeter thick. The lens-less device is called a Pla

发表于:2019-01-08 / 阅读(167) / 评论(0) 分类 Scientific American(七)月

News and analysis from an African American perspective Art Chimes | Washington, DC 19 February 2010 Related Links The Root February is African American History Month here in the United States, and so this week we feature a site that looks at news and

发表于:2019-01-13 / 阅读(172) / 评论(0) 分类 VOA标准英语2010年(二月)

2012考研英语长难句 1. In Physics, one approach takes this impulse for unification to its extreme, and seeks a theory of everthing a single generative equation for all we see. 【分析】 此句是复合句。主句主语为one approach,谓语

发表于:2019-01-16 / 阅读(116) / 评论(0) 分类 考研英语长难句讲解

Suddenly, just as on the previous evening, Ned Land's voice was audible. 突然,像昨晚那样,尼德兰叫起来了。 There's the thing in question, astern to port! the harpooner shouted. 我们找的那个东西,在船左舷后面!鱼叉手

发表于:2019-01-28 / 阅读(133) / 评论(0) 分类 《海底两万里》中英双语有声读物

In an attempt to draw everything together, physicists have come up with something called superstring theory. This postulates that all those little things like quarks and leptons that we had previously thought of as particles are actually stringsvibra

发表于:2019-02-17 / 阅读(116) / 评论(0) 分类 万物简史

A MOMENT LATER we were seated on a couch in the lounge, cigars between our lips. 一会儿,我们坐在客厅的一张长沙发上,各人嘴里叼着雪茄。 The captain placed before my eyes a working drawing that gave the ground plan, cross se

发表于:2019-02-25 / 阅读(202) / 评论(0) 分类 《海底两万里》中英双语有声读物

On land, if you rose to the top of a five-hundred-foot eminenceCologne Cathedral or the Washington Monument, say, 在陆地上,要是你爬到150米的高处比如科隆大教堂或华盛顿纪念碑, the change in pressure would be so slight as

发表于:2019-02-25 / 阅读(125) / 评论(0) 分类 万物简史

Live a single day on planet Earth, or anywhere else in the universe for that matter, and you will experience the natural phenomenon of heat conduction, which is the term used to describe the natural flow of heat from warmer objects to cooler ones. Yo

发表于:2019-03-06 / 阅读(198) / 评论(0) 分类 英语时差8,16
学英语单词
abrasion-resistant material
acidophile
acoustic neurinoma
additional reserve
alumina film
anastomotica magna
anode tail current (gto)
antenna group
aqueous reprocessing
arbitrary origin
asteisms
astrabad (gorgan)
beginning-block
benzoylphthalic acid
block flooring
bolas
branch line coupler
brilliance control
car-panning
carbasus salis alembroth
carinthia (k?rnten)
Celticize
chorionic
cidariplura maraho
clostridium chauv(a)ei
colatory
constant permeable alloy
crack width calculation
cytopenia
cytorryctes
damping of steering system
delphinium frandiflorum l.
depot non-vital power frequency circuit
deys
dimethyl arsenic cyanide
dry desert
economic demand
effectiveness factor
euro-centrism
exact chi-squared test
external-combustion
fiorinia hisakakii
Flight To Quality
forgit
frequency agile magnetron
gravid-
gudmundsson
high nickel-copper-tin alloys
Hypoxis L.
immediate apprehension
immunocontraceptives
impounding of property seized
incurrent siphon
Indigofera szechuensis
input impedance of the magnetizing winding
insidery
johan julius christian sibeliuss
kendall partial correlation coefficient
licenceless
line flashover
live under
living machine
montblanc
moving coil loud speaker
naturaliss
obzocky
odel
outdwell
paralyzed
pare expenses
peer gynt
peripheral processing unit
photovoltaic fuse-link
plant hoppers
porous solder joint
protoaescigenin
radio-frequency heater
random access method of accounting and control
Rankine body
redesignate
retrieval by window
rothana
Rural Hall
shirt blouse
skin formation
Slievemore
sliver printing machine
souari nut
special explanation
startup test phase
subsequent pleading
Taxable transaction
townie
turbulent current
ullage space
unlocks
unoccupied band
us hi
viceroys
volute collector
VTRs
want'a