音标:[ˈsteitmənt ˈældʒibrə] ;
[计]命题代数

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(154) / 评论(0) 分类 PBS访谈教育系列

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(117) / 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(173) / 评论(0) 分类 英文语法词汇

Helen: This is Real English from BBC Learning English. Im Helen. Zoe: Hello,我是刘佳。 Helen: Today were going to look at words and phrases that have recently become part of the English language. Zoe: 在今天的地道英语中,我们来学一些时下英语中最流行

发表于:2019-01-02 / 阅读(226) / 评论(0) 分类 地道英语在线听

发表于:2019-01-03 / 阅读(143) / 评论(0) 分类 财会英语

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(114) / 评论(0) 分类 阅读空间

发表于:2019-01-07 / 阅读(139) / 评论(0) 分类 实用英语

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(150) / 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(144) / 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(162) / 评论(0) 分类 TED演讲科学篇

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(161) / 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(144) / 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(315) / 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(138) / 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(213) / 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(140) / 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(177) / 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(142) / 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(165) / 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(196) / 评论(0) 分类 TED演讲教育篇
学英语单词
abscedent
alignment peg
amblyeleotris diagonalis
Amount Allowable for Loss of Freight
amplitude resolution
Ayudah, Mys
azats
biochemistry of protozoa
blurred trace
bus line coupler
business standing
causticly
child-raising
Chinese wels
Chishizhi Yuyuliang Tang
city-level
comprehensive development and utilization of coastal zone
convertible paper money
creamier
culture solid
customer cost
cycling cycling vibration
dated consumption claims
delacerate
DILFs
diplopy
documentary drama
Doppler feedback
e beam laser
electrical safety
electrolytic voltage
elimination reaction
emerald cockroach wasp
entero-vioforme
entire pay calculated by piecework
failure to launch
Farewell, Cape
Gel-anatase
grousings
halloas
hierarchy segment
home-loan
homeoplastic
hybrid computer input/output
icebirds
if you can't beat 'em, join 'em
integrated service network
job sequence
KELISA
kitchen tackle
kugelminette
liquid curve
miaouling
molecular valence angle
motion picture printer lens
multi-stage amplification
Nasturtium amphibium
non-cumulative dividend
nonphased
oleum pini
pachyosteomorph
packet control
particle chain
pepper-tree
Pheasant-Tailed
physical goods
post-traumatie syndrome
potassic fertilizer
Primula exscapa
qibya
re-gathered
remultiplies
renarius
reproduction potentiality
retired
retrogressive orbit
revenues from donations & contributions
Rudbeckia hirta
Sciots
secondary address vector table
slategray
special power excursion reactor text
sulfate reducer
super-Schmidt telescope system
take the cash and let the credit go
tape-wound core
tatas
Taykan
the Crab
tornement
train light signal
trust liabilities
tschumi
uncommon
undecked beam
urocissa caerulea
valeur globulaire
weigh-bridges
Weissmann's bundle
well-earned punishment
well-tested
yara yara