[数] 双傅里叶变换

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(34) / 评论(0) 分类 经济学人文艺系列

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(60) / 评论(0) 分类 英语新闻

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(69) / 评论(0) 分类 Scientific American(七)月

Double, Double play pause stop mute unmute max volume 00:0005:28repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. OPHIRA EISENBERG, HOST: Now it's time to

发表于:2019-01-17 / 阅读(64) / 评论(0) 分类 2016年NPR美国国家公共电台10月

Consider that across Europe Internet sales of about one billion dollars last year are projected to reach 30 billion dollars by the year 2001. One study says that the worldwide Internet commerce activity will double, double in the next six month alone

发表于:2019-01-18 / 阅读(45) / 评论(0) 分类 财富精英励志演讲

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(109) / 评论(0) 分类 英语时差8,16
学英语单词
-rix
a dime magazine
advanced notice
antimony(iii) oxysulfate
asnieres-sur-seine
aspheric gratings
atypical coloboma
B. N. P.
bastard triangular file
bearing-capacity failure
bromic counter
by-plot
caesereas
calculated wall thickness
camaguey
castle koppie
center gauge
communications building blocks ii
concert-goer
continuous market
contractualized
degree of obesity
dew-drop slot
dihydrolipoyltransacetylase
dilution ratio of water
dimentionality
dimethoxy strychnine
documents against payment at sight
double end wrench
dylle
encyclic letter
even cycle
exploratory hole
fibre dispersion
General Protection Fault
gossypii radicis cortex
hexadecimal number systems
high-speed data rate
home front
hornbills
immunoagglutination
installment loan
intercontinental geosyncline
ioflupane
iratumumab
janica
Jaspers
KB/VCR
Langendamm
lifting eccentric
like a maniac
loss in fitting
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manshas
miscle
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muavine
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nickel equivalent
non-obstante
overfruit
paren
pepperbush
perlassent
photo-degradation mechanism
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professional men
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railway gauge
Rana swinhoana
rating form for estimate
Reimsbach
rependant
representing matrix
reversed controls
rien
roadway geometry
safety
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scorelines
ship dunnage
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split burner
sprue pin
stage manager
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strong measurability
tantadlin
temperature deviation
Thebesian veins
time Petri net
vermiculitum
Wallace Carothers
walnut caterpillar
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with a barge in tow
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zabel