代数的纯量扩张

JUDY WOODRUFF: Now a look at how required math classes may factor into the academic success or failure of high school and college students. Hari Sreenivasan has the story as part of our weekly education series, Making the Grade. ANDREW HACKER, Author

发表于:2018-12-05 / 阅读(127) / 评论(0) 分类 PBS访谈教育系列

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(143) / 评论(0) 分类 法律英语 Legal Lad

Scott Stearns President Bush used his weekly radio address to call for the extension of a controversial anti-terrorism law. His presumptive Democratic challenger in this year's election criticized the

发表于:2019-01-03 / 阅读(150) / 评论(0) 分类 VOA2004(上)--美国大选

By Scott Stearns White House 03 January 2006 President Bush says some opposition Democrats are playing politics with U.S. national security by delaying the long-term extension of controversial anti-te

发表于:2019-01-11 / 阅读(228) / 评论(0) 分类 2006年VOA标准英语(一月)

A 33-year-old financial analyst in California recently quit his job to devote himself to an unpaid job teaching math on the Internet, and his lessons are reaching almost 100,000 people a month. In this week's edition of Making a Difference, we introd

发表于:2019-01-13 / 阅读(137) / 评论(0) 分类 VOA标准英语2010年(三月)

The Auckland south-western motorway now goes 13km from the airport to Mt Roskill but on Friday, another 4km to Sandringham Rd will open. This motorway is called State Highway 20 (SH20). The plan is for this motorway to continue further so that it lin

发表于:2019-01-31 / 阅读(145) / 评论(0) 分类 新西兰英语

今天我们要学的词是extension。 Extension, 延长。 The soccer player just signed a five-year contract extension, 这个足球运动员刚刚签了五年的延期合同。 U. S. senators of both parties say they are likely to reach a comprom

发表于:2019-01-31 / 阅读(153) / 评论(0) 分类 英语单词荟萃

If I could write a letter to me And send it back in time to myself at 17 First I\'d prove it\'s me by saying look under your bed There\'s a Skoal can and a Playboy no one else would know you hid And then I\'d say I know it\'s tough When you break up

发表于:2019-02-02 / 阅读(143) / 评论(0) 分类 美国乡村音乐

Language is hard. In fact, it's infinitely harder and more complicated than math. And yet, nearly every small child can learn and master language. 语言真的很难。老实讲,它比数学要复杂得多,也困难得多。不过,几乎所有的

发表于:2019-02-03 / 阅读(126) / 评论(0) 分类 英语新闻

351. odd a. 奇特的,古怪的;奇数的 352. omit vt. 省略 353. opponent n. 敌手,对手 354. opportunity n. 机会,时机 355. orchestra n. 管弦乐队 356. semester n. 学期;半年 357. se

发表于:2019-02-03 / 阅读(303) / 评论(0) 分类 英文语法词汇

1.Hello, is this the home of Mr.Chen? 1.喂,是陈先生的家吗? 2.Hello. I wish to speak to Mr.Chen? 2.喂,我想和陈先生讲话。 3.Is there anyone who can speak English. 3.请问有没有会讲英语的? 4.Can you tell me what time Mr. c

发表于:2019-02-04 / 阅读(110) / 评论(0) 分类 实用英语

At first glance Esther Okade seems like a normal 10-year-old. She loves dressing up as Elsa from Frozen, playing with Barbie dolls and going to the park or shopping. 第一眼看上去,十岁的埃丝特奥卡德好像和同龄孩子没什么不一样

发表于:2019-02-05 / 阅读(130) / 评论(0) 分类 阅读空间

经典英文句子帮你记单词 1. With my own ears I clearly heard the heart beat of the nuclear bomb. 我亲耳清楚地听到原子弹的心脏的跳动。 2. Next year the bearded bear will bear a dear baby in the rear. 明年,长胡子的熊将

发表于:2019-02-06 / 阅读(199) / 评论(0) 分类 实用英语

Brad Paisley -- Letter To Me 写给自己的信 If I could write a letter to me And send it back in time to myself at 17 First I'd prove it's me by saying look under your bed There's a Skoal can and a Playboy no one else would know you hid And then I

发表于:2019-02-07 / 阅读(135) / 评论(0) 分类 经典英文歌曲

If I aint got nothing, I got you If I aint got something I don't give a damn, cause I got it with you I don't know much about algebra, but I know one plus one equals two And it's me and you, thats all we'll have when the world is thru Cause baby we a

发表于:2019-02-11 / 阅读(162) / 评论(0) 分类 The Voice 美国好声音

But when they really get pushy, people really get pushy, I say, I do it because you do it for your kid. 但是当他们变得有进取心时,我们就会变得更有进取心,我说:我这样做就像你们为自己的儿子做的原因一样。

发表于:2019-02-13 / 阅读(129) / 评论(0) 分类 TED演讲国际问题篇

今天我们要学的词是extension。 Extension, 延长。 The soccer player just signed a five-year contract extension, 这个足球运动员刚刚签了五年的延期合同。 U. S. senators of both parties say they are likely to reach a comprom

发表于:2019-02-16 / 阅读(142) / 评论(0) 分类 英语每日一词

1.Hello, is this the home of Mr.Chen? 1.喂,是陈先生的家吗? 2.Hello. I wish to speak to Mr.Chen? 2.喂,我想和陈先生讲话。 3.Is there anyone who can speak English. 3.请问有没有会讲英语的? 4.Can you tell me what time M

发表于:2019-02-16 / 阅读(263) / 评论(0) 分类 实用英语

Leaders: Big economic ideas Breakthroughs and brickbats 社论:重大经济思想突破与板砖 What economists can learn from the discipline's seminal papers 经济学家能够从这一学科的经典论文中所学到的 It is easy enough to cri

发表于:2019-02-17 / 阅读(152) / 评论(0) 分类 经济学人财经系列

You see, the autistic mind tends to be a specialist mind 自闭症患者通常都是有特别的心智的 good at one thing, bad at something else. 她们往往在某一方面做得很棒,在其他方面做得很糟 And where I was bad was algebra.

发表于:2019-03-04 / 阅读(185) / 评论(0) 分类 TED演讲教育篇
学英语单词
absolute continuous
aggregate limit of liability
amansed
anisopilothrips venustulus
antibiotic science
applied thinking methodology
Archostemata
attachment disable switch
avisely
beaw
boom pole
bronchologic
Bukit Serok
centre tap
Chardjui
circumlocutionary
compatible circuit
constant system
convenant
cyberwarriors
dAlembert equation
deutzia ningpoensis rehd
dipole reflector
dolicocephaly
dynamic allocation of new space
elecrocystoscopy
escape from the claws of
exclusive call
fair average quality
fed-batch fermentation
firing probability
flagtails
force-fish
free on steamers or ship-cargo delivery term
fuzzy random variable
grilled
hair cystolith
half measure
Haut-Mbomou, Préfect.
humannesses
incidental transaction
inter industry competition
inverse technique
Kahnūj
kavika
kettledrummer
Kinloch R.
knock sb around
Komae
labuli cuneiformis
language theorist
Las Lajitas, Ar.
law of compensation for wrong detention and conviction
Lipiodo
low temperature overcast and rainy day
manometer multipling
mapp
Mesilate
middle pain
monochrome glaze
near-death experiences
nechita
Neo-Ventrisan
oil-plug
out of the reach of
ownership system
pedophagic
peripheric receptor
phthalazines
plank sheathing
popularvotes
position of rest
positive linear mapping
praseodymium iodide
pricing format
quintic splines
recurse subdirectories
relative viscometer
remotely monitored sensor
renormalizes
riffi
school of aerospace medicine
self-redress
sepometer
seyfarths
sheep-shaggers
skiffles
soffit formwork
spheroidal triangle
spiral bevel gear with circular arc tooth profile
steenburgen
sublimable
tenomyotomy
tetartohedrisms
thermodrill
three colour process
tipomphalus
toll-freer
tone control
tubercula impar
Video input
whetslate