[数] 斐波纳契数列

Before you pay big money for caviar, check with two New York City high school students. Brenda Tan and Matt Cost worked with DNA barcoding experts at Rockefeller University and other researchers at the American Museum of Natural History to identify h

发表于:2018-12-02 / 阅读(90) / 评论(0) 分类 Scientific American(十二)月

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(116) / 评论(0) 分类 数学英语

HEALTH REPORT - Indonesia Passes Vietnam as Nation With Most Bird Flu DeathsBy Caty Weaver Broadcast: Wednesday, August 09, 2006 This is the VOA Special English Health Report. Indonesia Indonesia pass

发表于:2018-12-07 / 阅读(50) / 评论(0) 分类 2006年慢速英语(八)月

In the suit I wear, the mythology, the movie is made of energy, so it's not something I can physically wear, so we were wearing these motion capture suits which we are wear this gray suits with these tracking dots, we look soft of like these crash te

发表于:2018-12-11 / 阅读(89) / 评论(0) 分类 访谈录2011年

托福阅读长难句:岩层顺序 29. But as more and more accumulations of strata were cataloged in more and more places, it became clear that the sequences of rocks sometimes differed from region to region and that no rock type was ever going to

发表于:2018-12-19 / 阅读(114) / 评论(0) 分类 托福英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. After water, tea is the world's most popular drink. Now three New York City high school students have discovered what maybe a bruing scandal because th

发表于:2018-12-24 / 阅读(131) / 评论(0) 分类 Scientific American(七)月

《记忆碎片》是根据乔纳森诺兰的短篇小说《Memento Mori》改编而成的悬念影片,影片由克里斯托弗诺兰导演,盖皮尔斯、凯莉安妮莫斯、乔潘托里亚诺、小马克布恩等人主演。影片讲述了患有

发表于:2018-12-27 / 阅读(90) / 评论(0) 分类 欧美电影简介

文本:By first I walked around, and I just kept pushing at different sequences of buttons. Then I, at some point, took out my wallet and tried to distract myself by reading the back of a football ticket I had. You know, I was yelling up and down t

发表于:2018-12-28 / 阅读(47) / 评论(0) 分类 英音模仿秀

by Jason Marshall In the last few articles, weve talked about fractions and percentages, and soon enough well see that these ideas naturally lead us into the world of decimal numbers. But before we head down that path, lets take a quick detour to tal

发表于:2019-01-02 / 阅读(161) / 评论(0) 分类 数学英语

图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t

发表于:2019-01-02 / 阅读(197) / 评论(0) 分类 数学英语

图片1 图片2 by Jason Marshall Despite many peoples assumption to the contrary, math is undeniably artistic. It takes a tremendous amount of creative muscle and artistry to devise mathematical solutions. And, as made evident by their frequent batt

发表于:2019-01-02 / 阅读(222) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In

发表于:2019-01-02 / 阅读(139) / 评论(0) 分类 数学英语

At certain times there were prejudices against my skin but I never let it bother me because in the back of my mind I used to think I'll take care of the partner. Or just I'll beat your head in. 有时人们会因我的肤色心生偏见,但我毫不在

发表于:2019-01-23 / 阅读(59) / 评论(0) 分类 名人传记

By Al Pessin Pentagon 18 January 2007 One issue at the heart of the debate over President Bush's new Iraq strategy is whether it would be, as the president says, disastrous to remove U.S. troops before the new government is firmly established and th

发表于:2019-02-02 / 阅读(116) / 评论(0) 分类 2007年VOA标准英语(一月)
学英语单词
a dose
a sight less
accursedly
achylia gastrica
anemia lymphatica
anfractuosities
aniline formaldehyde resin
aristolochinic acid
around the house
axisymmetry
beudantite
carry skip
causal circle
cavernomata
central electrical station
centralizer
character ordinal number
commonition
composition brick
corroboratic
cosine formula of spherical triangle
Dangsado
delay valve
DIN scale
direction of wave propagation
distance amplitude characteristic curve
distributed operating system
do-se-doing
Dogbo
drabbles
earthed with equipment bedplate
end record marker
ethnocentrize
extenso
felltop
fezatione
Fido, FIDOdos
Friedrich Anton Mesmer
functional block device
geothermal warm water reservoir
home video centre
Hoofddorp
inalienability
integrated test requirement outline
International standard of biologicals
kelyphites
knee of curve
landranger
latids
lecanoric
limousine service
lipopolysaccharides
liver-Yin deficiency
microcredit
microfelsitic
miediling
miss-mark
mixed metaphor
nagamis
negativizing
normal direction flow
oleum gaultheriae
Orbeli
Ostheim vor der Rhön
over-track station
overpressuring
paralects
Passagem Franca
patrolpersons
pensioning
permanently feasible set
plane milling machine
pollution hazard
post-needling sensation
pre-processings
printed tape
pseudopericardial
pulse-modulated radar
pult
push-off moulding machine
red elm
reeing
rfc 822
separative element
simple precedence grammar
slag-metal reaction
stop plunger
strappier
sulfite ore
take in water
Tepelenës, Rrethi i
terminating the contract
the Charity Shield
tritarchy
unsigned number
upgang
valve guttering
verareine
wermen
work-like
zero power factor saturation curve