[数] 正则开代数

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(152) / 评论(0) 分类 PBS访谈教育系列

Task 3: Jingle Bells Dashing through the snow, In a one-horse open sleigh. Over the fields we go, Laughing all the way. Bells on bobtails ring, Making spirits bright. What fun it is to ride and sing, A sleighing song tonight. Jingle bells, Jingle bel

发表于:2018-12-11 / 阅读(96) / 评论(0) 分类 新视野大学英语:视听说教程 1

Business House 营业时间S: Salesclerk 售货职员 C: Customer 顾客情景对话 Dialogue对话1C: Excuse me, what time do you open? 请问你们的点从几点开始营业? S: We open at 9:00 o'clock. 早上9点开门。 C: What's your closing

发表于:2018-12-26 / 阅读(109) / 评论(0) 分类 外贸服装口语

今天采访的嘉宾是安德鲁的朋友马希尔,他的公寓很特别,和普通公寓有什么不同呢 Andrew: So, Im here today with my friend Marshall. Marshall, whats up? Marshall: Uh, not a lot. Im being interviewed and thats nice. Andre

发表于:2018-12-27 / 阅读(107) / 评论(0) 分类 话匣子英语

By Tom Rivers London 28 September 2007 For the first time in the history of North America's National Hockey League, the season's opening game will be staged in Europe. On Saturday, the defending champion Anaheim Ducks will face off against their cros

发表于:2019-01-11 / 阅读(140) / 评论(0) 分类 2007年VOA标准英语(九月)

This is the VOA Special English Education Report. Knowledge is free on the Internet at a small but growing number of colleges and universities. About one hundred sixty schools around the world now offer course materials free online to the public. Re

发表于:2019-01-11 / 阅读(111) / 评论(0) 分类 VOA慢速英语2008年(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(142) / 评论(0) 分类 VOA标准英语2010年(三月)

Dakar School Integrates Special Needs Children Into Regular Classes In Dakar, a school exchange program attempts to break the stigma associated with mental deficiencies by bridging the gap between regular and special needs students. On a Thursday mor

发表于:2019-01-14 / 阅读(151) / 评论(0) 分类 VOA标准英语2012年(二月)

Lesson 138 Regular 1. You must have a regular diet. 2. She is a girl with a regular figure. 3. You are one of our regulars. 4. He has no regular work. 5. I will apply for the job through the regular channels. 6. This is an irregular mess. 7. I'm not

发表于:2019-01-14 / 阅读(161) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛口语初级版

By Tom Rivers London 27 October 2007 For the first time ever, the U.S. National Football League will stage a regular season game in Europe. The venue for the Sunday clash will be London's new Wembley stadium. Tom Rivers has detail from London. Here i

发表于:2019-01-31 / 阅读(131) / 评论(0) 分类 2007年VOA常速英语(十月)

What is the difference between regular mails and e-mails?As we know, regular mails have been usded for thousands of years,it is very inconvenience,for it took a long time to receive. Besides, it costs you some money. While e-mails is very convenience

发表于:2019-02-01 / 阅读(127) / 评论(0) 分类 英语作文

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(160) / 评论(0) 分类 美国乡村音乐

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(313) / 评论(0) 分类 英文语法词汇

By Kurt Achin Paju, South Korea 11 December 2007 Regular cargo train service has resumed between the divided Koreas for the first time in more than half a century. South Korea plans to send tons of supplies into North Korea by rail on a daily basis.

发表于:2019-02-03 / 阅读(140) / 评论(0) 分类 VOA常速英语2007年(十二月)

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

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

Lesson 334 Your pulse is regular. 1.Your pulse is regular.您的脉搏正常。 2.I have a regular diet.我的饮食是有规律。 3.I'm not a regular lawyer.我不是正式的律师。 4.He has no regular work.他没有正式的工作。 5.It's my

发表于:2019-02-12 / 阅读(191) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

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(139) / 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(164) / 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(193) / 评论(0) 分类 TED演讲教育篇
学英语单词
a posteriori distribution
aerial (photographic) coverage
aerodynamics bal-ance
antenniferum
Augustine of Hippo, Saint
beisas
BICERI
bidirectional buffer circuits
bipolar operational amplifier
bottom dyeing
c.s.c.s
Campechena
canina
ccgts
chemical fungicide
Clutha R.
comb jelly
cone penetrometer of lubricating grease
containment deluge system
county extension agent
credit an account
cutovers
decommitment
diffraction group
dolby stereo digital
double calliper
double dipper
double-head automatic transmitter
dry-film laminate
dumpbin
ergapiol
eurypegasus draconis
ex plane
fawcetts
floor tube
fm transimitting antenna
FOR symbol
fried shredded finless eel
gas hydrate
gasification intensity
ginnone
gyro rotor end play micrometer
hand-trucks
horse type antibady
hour index
i-zone
Ilex suaveolens
image slicer
implanted electrodes
incubater
indirect transmitter
inverse water injection
IPSID
isohimachalone
isomorphisms
iwrc(independent wire rope core) wirerope
jumped on
kelene
kucharskis
LDSC
lotus shoes
luminosity classes
m-Tyrosine
massimini
measles pneumonia
microstate
morning milk
n.y.u
name of vessel
nasal lupus
normal astrograph
outside-of-house
overoccupancy
patios
pitching moment of inertia of sprung mass
play coy
pore funguss
pre-flock
preheat oxygen
read out
revolutionary command council
sample passer
schabas
seed orchard
sit up late cramming
spacecut
speak daggers to
special watch case
standard ring gauge
statement structure
static field
sulfur cycle
suppressible boundary condition
swan-neck insulator
total compensation package
trap exploration success ratio
true tensile strength
ultra-violet barrier
unforaged
upset the apple cart
vector area
wooden cover