[网络] 离散数学是

by Jason Marshall Math is known for precision. Answers to problems are usually black-and-whiteright-or-wrongright? Its true that math is usually extremely precise, but ambiguity does occasionally creep in. Just like English, the language of math isnt

发表于:2018-12-07 / 阅读(139) / 评论(0) 分类 数学英语

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(215) / 评论(0) 分类 2016年VOA慢速英语(十)月

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(181) / 评论(0) 分类 Scientific American(二)月

She reads the math problem. John has three apples. He gives one apple to Mary. He gives another apple to Billy. How many apples does John have? She thinks. Three apples minus two apples is one apple. John has one apple. The answer is one. She shows h

发表于:2018-12-31 / 阅读(187) / 评论(0) 分类 儿童英语小故事

Grammar Girl here. Today's topic is whether--not rain or sunshine, but whether w-h-e-t-h-e-r, as in whether you like it or not, it's the topic. [Listener question about if versus whether and whether you need an or not after whether] Well, it's been a

发表于:2019-01-07 / 阅读(130) / 评论(0) 分类 英语语法 Grammar Girl

Most people feel nervous prior to giving a speech. This is human nature and indeed some degree of nerves is absolutely essential to remain alert and deliver the speech clearly. However nerves do become a problem if they are debilitating in any way. T

发表于:2019-01-08 / 阅读(144) / 评论(0) 分类 英语小短文

Approaches to math differ around the world. In Japan, millions of children study the abacus for fun after school. For many people, math can be intimidating. But Alex Bellos finds it intriguing. The journalist has degrees in mathematics and philosophy

发表于:2019-01-09 / 阅读(136) / 评论(0) 分类 VOA标准英语2010年(九)月

Everybody knows that the dice are loaded 每个人都知道骰子被灌了铅 Everybody rolls with their fingers crossed 每个人都知道跟着他们手指的方向走 Everybody knows that the war is over 每个人都知道战争已经结束 Everyb

发表于:2019-01-10 / 阅读(186) / 评论(0) 分类 美国偶像 American Idol

Books and Arts; American art museums; A hinterland beauty; 文艺;书评;美国艺术博物馆; 腹地美景; Moshe Safdie and some intelligent curatorial work have produced a rural gem; 摩西萨夫迪和一些聪明的策展工作创造了一个田

发表于:2019-01-27 / 阅读(171) / 评论(0) 分类 经济学人文艺系列

歌词如下: We like math! Minus or plus! Math is so much fun for us! One plus one is two. Two plus two is four. Four plus four is eight. You're clever! You're great! We like math! Minus or plus! Math is so much fun for us! Two minus one is one. F

发表于:2019-01-28 / 阅读(123) / 评论(0) 分类 英语儿歌274首

德国杂志揭示了美国国家安全局黑客入侵手段 LONDON - A German magazine lifted the lid on the operations of the National Security Agency's hacking unit Sunday, reporting that American spies intercept computer deliveries, exploit hardw

发表于:2019-01-31 / 阅读(169) / 评论(0) 分类 英语新闻

A major conference, The 2015 Conference on Big Data Index of Culture and Entertainment Industry, was held on Friday in Beijing, during which awards were given to the most talked about TV series, online dramas, movies and variety shows in China. Stand

发表于:2019-02-01 / 阅读(130) / 评论(0) 分类 实用英语

Everybody knows that the dice are loaded 每个人都知道骰子被灌了铅 Everybody rolls with their fingers crossed 每个人都为自己的命运捏了一把汗 Everybody knows that the war is over 每个人都知道战争已经结束 Everybody

发表于:2019-02-01 / 阅读(152) / 评论(0) 分类 听歌学英语

Dangling bonds 悬挂键 Dark current 暗电流 Dead time 空载时间 Debye length 德拜长度 De.broglie 德布洛意 Decderate 减速 Decibel (dB) 分贝 Decode 译码 Deep acceptor level 深受主能

发表于:2019-02-05 / 阅读(149) / 评论(0) 分类 实用英语

You Can Beat Depression by William Thomas Buckley Depression has always been considered a disease of life's middle or later years, but doctors are now reporting a surprising surge in cases among younger people. Why is depression striking earlier and

发表于:2019-02-07 / 阅读(158) / 评论(0) 分类 实用英语

考研 http://www.kuakao.com/完型,大家都非常熟悉的题型,但在这一部分,真正得高分同学非常少,因为它非常难。难就难在我们大家必须要掌握雄厚的语言基础实力和理解上下文语句的逻辑推理和

发表于:2019-02-17 / 阅读(117) / 评论(0) 分类 考研英语

It's a stat that gets bounced around as e-mail-forward wisdom: men think about sex every seven seconds. Even when the idea lacks this mythical specificity and grandiosity (that's 7,200 times a day!), the idea that men think about sex basically all th

发表于:2019-02-17 / 阅读(133) / 评论(0) 分类 阅读空间

1959: The Year That Changed Everything A crowd gathers in New York's Times Square to usher in the New Year, 1959. The importance of what future met them that year is still being debated. How Significant Will 2009 Appear in the Lens of History? Jeff G

发表于:2019-02-18 / 阅读(225) / 评论(0) 分类 阅读空间

Now, have any of y'all ever looked up this word? 好,你们中有谁查过这个单词? You know, in a dictionary? Yeah, that's what I thought. 用字典?是的,我想也就这个样子。 How about this word? Here, I'll show it to you. 这个单

发表于:2019-03-04 / 阅读(201) / 评论(0) 分类 TED演讲教育篇

For years, I had resisted medication, making many, many efforts to get off. 这些年来,我一直反对用药,为此会付出一切。 I felt that if I could manage without medication, 我感觉到我不服用药物也可以保持 I could prove

发表于:2019-03-04 / 阅读(153) / 评论(0) 分类 TED演讲教育篇
学英语单词
agamae
anim.
antiwhipability
as for now
asymmetrical branching process
automatic bone meat separator
Bayes rules
bedroom communities
blow-out preventer
blue-sky laws
Bourail, Circonscription de
branch banks
brick house
california-nevada
Capitalization method
Capsella
cherry riveting
circulating water tank
collective negotiation
cost incurred
dead zone
Delsarte method
Derris alborubra
disk lead-in spiral
douceur de la vie
edge of
Edgeworth contract curve
El'ton, Ozero
ergomine
exercise of loca lintiative
fabere sign
First Reader
forcing pipe
fountainwater
geriatricide
get out of the groove
Grand Bassa
Grantley Harbor
hammerstones
hereditary motor and sensory neuropathy
heteric-block nonionics
hetire
hiddinks
hrts
hydrotalc (penninite)
Indiahoma
jackengine
jahrbuches
japonaiserie
joing
jrf
kadare
keyhole welding
leyven
maroc
microdiagnostic program
nice looking
nuclear powered
number of connectivity
obtundation
oklahomans
optical frequency converter
partulids
patriarkha
pee-bird
Philoxerus
Planck scale
post mortem report
postconciliar
prakash
predecessor activity
pull together
red alder
redoxclines
remissio
requiters
rotating field type
sandwichless
sapiences
sel.
semiempirical
semilucent
shell side
sing someone to sleep
siomycin
srivastava code
stability of dam abutment
stabilogauge
Streptomyces halstedii
stress relieving annealing
Strymon melinus
sugar sprinkler
swing account
tide-tables
time resolution
trace over
traveling-grate stoker
trematopsid
ventral tibial seta
villainous
York-Antwerp rules
zinsou