完全分歧代数

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(184) / 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(147) / 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(198) / 评论(0) 分类 英文语法词汇

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(140) / 评论(0) 分类 阅读空间

《Letter to Me》 是讲一个成熟男人写了一封信,寄给十七岁时的自己。第一次听到这首歌时心马上静了下来,想起了自己的中学时代。回忆中有很多青涩岁月,有很多自己觉得不能逾越的崁,有很多的困惑迷茫。给十七岁的自己写一封信:不要为了分手而心如刀绞,你最终能够熬

发表于:2019-01-07 / 阅读(195) / 评论(0) 分类 音乐咖啡厅

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(182) / 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(173) / 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(203) / 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(184) / 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(173) / 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(344) / 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(164) / 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(242) / 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(167) / 评论(0) 分类 经典英文歌曲

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 after

发表于:2019-02-11 / 阅读(127) / 评论(0) 分类 好听的英文歌曲

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(202) / 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(174) / 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(194) / 评论(0) 分类 经济学人财经系列

Hi everyone. I'm Shree Bose. 大家好,我是斯里波色。 I was the 17-18 year-old age category winner and then the grand prize winner. 我是17-18岁组的冠军,也是大奖得主 。 And I want all of you to imagine a little girl holding a

发表于:2019-02-21 / 阅读(140) / 评论(0) 分类 TED演讲教育篇

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(228) / 评论(0) 分类 TED演讲教育篇
学英语单词
accardoes
Acroglochin
ambiguo-accessorius-hypglossal paralysis
analog - to - digital converter
apicals
arm phenomenon
attention (attn)
aulacaspis rosae
bacillus of pyemia
baggy lood
basic occupational exposure rate
be on parade
breach of (the) peace
capricornis swinhoei
Caracas Baai.
caroticotympanic nerve
carpetgrass
Chalkidiki
Collin's bleacher
crooknecks
dandelion
dead stock
Decylenes
diapnoic
discharge one's functions and powers
disempower
elstein
energetic encounter
epitrochoidal
ex pier
Eydelstedt
family mantispidaes
fatigue area
fist-fucks
floorplanner
gametangiums
gear turbine
German chamomile
gradation cut
Hypothalamicothalamic
inert oil
instruments panel
invert image
irregular polygon
kraft foods
kwazulus
lateral calcanean branches
laurey
Leggjabrjótur
lode gold
Mapes, Walter
mild weather
mud-rain
MUF (material unaccounted for)
mycosphaerella pinoides (berkeley et blox.) stone
Mykonos(Mikonos)
n-line-connected graph
non-cumulative revolving credit
nonstrengthened
not to bat an eye
nreameter
nurse-anesthetist
obscene
octapeptides
omnibus book
oxidizing atomosphere
paperweights
Parasitiformes
peaks-to-peaks
pipe bending
poltophagy
positive plagiogeotropism
pumpkin-orange
pyloric canal ulcer
quarter-plate
ralhan
remanence type relay
Republic of the Marshall Islands
risky venture
romanyshyn
santa fe de bogota
Satratoxins
say one's say
schmaltz,schmalz,shmaltz
secondary quenching
semantic processing
single-phase power
speciecide
speed device
sputum
sujuk
superhumanized
taugwalder
the beginning
trametes brunneola
triaxial ellipsoid
unequals
United Nations Disarmament Commission
Virginia thimbleweed
water works
white sandalwood
workhorse.