形式代数

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(108) / 评论(0) 分类 PBS访谈教育系列

Judy is looking for something nice to wear for a job interview. She wants to wear something formal. Unfortunately, she doesn't have anything except casual clothes. Judy is worried. She has nothing sui

发表于:2018-12-08 / 阅读(335) / 评论(0) 分类 赖世雄初级美国英语

Proper Behavior at a Formal Event Rodney: Ha-ha! Did you hear what I said? Funny, right? Samantha: Behave yourself! This is a serious and solemn occasion, not a time for levity. Rodney: Loosen up. We have to endure two hours of this ceremony. Samanth

发表于:2018-12-27 / 阅读(166) / 评论(0) 分类 2014年ESL之日常生活

AA: I'm Avi Arditti and this week on Wordmaster: an example of how English teachers at one high school are trying to get students to keep the language of the Internet where it belongs. Jodi Schenck teaches at Rothberg Comprehensive High School in the

发表于:2018-12-30 / 阅读(109) / 评论(0) 分类 词汇大师(Wordmaster)

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(116) / 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(121) / 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(122) / 评论(0) 分类 TED演讲科学篇

One of the issues that arise every year on the anniversary of Japan's unconditional surrender is whether a formal apology will be issued. Like past years, Japanese Prime Minister Shinzo Abe has vowed to adhere to the road of peace and not repeat the

发表于:2019-01-19 / 阅读(141) / 评论(0) 分类 2016CRI中国国际广播电台

Help foreign guests at formal dinner 中国餐桌礼仪 With the Spring Festival just round the corner, your mouth might already be watering at the thought of the coming banquet. 春节就要到了。节日里自然少不了聚餐。一想到宴会上的

发表于:2019-01-28 / 阅读(119) / 评论(0) 分类 英语小达人

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(126) / 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(109) / 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(284) / 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(112) / 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(182) / 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(119) / 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(139) / 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(109) / 评论(0) 分类 TED演讲国际问题篇

AA: I'm Avi Arditti and this week on Wordmaster: an example of how English teachers at one high school are trying to get students to keep the language of the Internet where it belongs. Jodi Schenck teaches at Rothberg Comprehensive High School in the

发表于:2019-02-14 / 阅读(120) / 评论(0) 分类 英语单词大师-Word Master

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(137) / 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(165) / 评论(0) 分类 TED演讲教育篇
学英语单词
ace out
acronymic
adiabatic condensation
adjustable barrier guard
amitryptyline
ammoniemia
anisotropy factor
bar lock
blind bolt
blythedale beach
boustous
calcium trisodium pentetate
catharines
central knob
clock work mechanism
clorobiocin
color-frequency control coil
complex stabilizer
conceptibility
contacting width of edge
coquinery
d'antin
decision makings
denouncest
deviceless
difference in GPS
diprotic acid
displeasingness
emmanuel
endo-meridians
environmental aerodynamics
epilesional
flashmob
flow contact length
fuel pin can
Galata, Nos
Geiger-Mueller region
geometrically fixed
grand narrative
homologous parts of triangle
host-cell reactivation
inboards
indeterminism
Japanese Railways Engineering Association
Konig's symptom
krkas
leached amount of salt
lishuiensis
loading and unloading expenses
locking handle
magnesite chrome
maintenue
mantle piece
map page segment structured field
mariche
mccreadie
mebutizide
merrymaking
metal money
nip-out
numeromancy
one another
palaeohydrologists
patent licence
position unwind
pranksterism
preservative solution
priority rule for operations
propped up
punt-return
quantum leap
radiating burner
Rahu
redstem storksbill
request for examination
rittle-rattle
sapidities
self-propelled tea picking machine
shifting (migration) of divide
sit in for sb
space condition
Spanish chalk
sparke
special car
spin-wave resonance
stroggle
subscribed capital
sucrose monostearate
tendinopathic
the institutional autonomy
Theophyllamine
three-way receiver
train control territory
triquint
two-machine jumbo
ultraisms
vegetarian hamburgers
wais-iii
whitener R
whole language reading instruction
yokefellow
you-name-it