=exterior algebra

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(143) / 评论(0) 分类 PBS访谈教育系列

The yardman comes every two weeks. He drives a gray pickup truck. The truck is a Ford. It is about 15 years old, but it runs well. It doesnt burn oil, and it gets decent gas mileage. The yardmans name is Byron. In the back of his truck are a lawn mow

发表于:2018-12-06 / 阅读(158) / 评论(0) 分类 365个英语简短小故事

M: Does that ring a bell? W: This is totally over my head. Will you explain again Mr. Brown? M: The point is you should first remember the formula. W: Algebra is so difficult. I just dont get it. Dialogue 2. W: How can I be through with such a whole

发表于:2018-12-17 / 阅读(107) / 评论(0) 分类 流利美国口语

English英语 Japanese日语 Chinese语文 mathematics数学 science理科 gymnastics体育 history历史 algebra代数 geometry几何 geography地理 biology生物 chemistry化学 physics物理 physical geography地球物理 literature文学 sociolo

发表于:2018-12-19 / 阅读(165) / 评论(0) 分类 英文语法词汇

This another American story is told to you by the people who lived it. StoryCorps comes to you every Friday. Today we will learn about Thurman Weaver. Mr. Weaver was a janitor, chauffeur and also a father. A few weeks ago, Thurman's son, William Wea

发表于:2018-12-19 / 阅读(170) / 评论(0) 分类 2007年NPR美国国家公共电台

获得52.2k好评的回答@Isaac Hanemann: Among my peers, the most common reasons to sit in front are: 在我的同龄人中,坐在前排的最普遍的原因是: ?Poor vision 视力不好 ?Poor hearing 听力不好 ?Harder to fall asleep (my

发表于:2019-01-03 / 阅读(110) / 评论(0) 分类 阅读空间

Stereotypes are usually the last thing to change in the face of contradictory evidence. A case in point is the long held belief that boys are better at mathematics than girls. Well a meta-analysis to be published in the journal Psychological Bulletin

发表于:2019-01-08 / 阅读(144) / 评论(0) 分类 Scientific American(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(139) / 评论(0) 分类 VOA标准英语2010年(三月)

I'm here today to talk about the two ideas that, at least based on my observations at Khan Academy, 今天,我要分享两个观点,至少基于我对可汗学院的观察得出的, are kind of the core, or the key leverage points for learning.

发表于:2019-01-18 / 阅读(156) / 评论(0) 分类 TED演讲科学篇

Essie and Helen were two old sisters who lived together in their childhood home. And Arthur was a man with only one hand, who'd been in love with Essie for as long as anyone could remember. `You know that one hand can do almost anything,' he said to

发表于:2019-01-23 / 阅读(172) / 评论(0) 分类 英文短篇小说

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(152) / 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(136) / 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(309) / 评论(0) 分类 英文语法词汇

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(133) / 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(208) / 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(138) / 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(171) / 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(135) / 评论(0) 分类 TED演讲国际问题篇

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(160) / 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(189) / 评论(0) 分类 TED演讲教育篇
学英语单词
abbatum
Agropyron cristatum
almost splitting sequence
alumino-thermic reaction
armoured piercing high explosive incendiary shell
arterial tone
artificialboundary
aspartic proteinase
auxiliary service
blasting out
bow of head
breaker-mixer
chalcononaringenin
chapinero
chemical polishing agent
cobalt resinate
collection and delivery tariff
compressor delivery temperature
copresent
corroborative audit evidence
cumulative translation adjustment
dead center point
Debre May
deferents
delphically
diasone
dioscin
Donaghmore
egg sponge goods
elastomeric parts
ethanoyl
first-ranks
flatend
flying header
fortresslike
geared trolley
gladhouses
glycocoll elixir
golden staph
Guaribas, R.das
head-scarfs
ill-humo(u)red
inclusive processes
indeciduate
indolyl-
interbed
international union of maritime insurance
isotigs
kamilya
kicksorter
knife frequency
koorie
Lambert's cosine relation
large deflection analysis
lipomatous cancer
logical connector
magnetic low
media culture
miniprinters
mistake in programming
moch
moment-generating function
multiclass discrimination classification
multiple process chart
nested tables
orrs
paid area
paired sampling
paraso
parsley oleoresin
paving train
Peciloein
Perkin
pin stripe
pseudaonidia duplex (cockerell)
re-attaching
reduced hematin
sampling by chance
self-acting valve
shrink-ring
Sierpinski number
sodium ion electrode
soil saccharase
stadia wedge
static jet
stick-on
telsons
terofenamate
tetramethylphenylenediamine
thanks a bunch
time like direction
tnt (trintrotoluene)
Tony crony
Trapp's formula
trobador
Ujir, Pulau
ultimate wealth owners
Verkhneye Kumozero
waste residual
wear reducing value of lubricant
web hay loader