直积代数

What I saw was a great opportunity to provide computing technology in a much more efficient way. That was the core idea of what became Dell Computer Corporation, and it’s one that we’ve stuck with

发表于:2018-11-28 / 阅读(308) / 评论(0) 分类 疯狂英语2002年

[00:04.28]Text 2.1 Overheads and their recove [00:08.67]The costs of a business are of two types--direct and indirec [00:13.43]The direct costs vary directly productio [00:16.82]If one additional unit of production is made ,there will be a measurable

发表于:2018-12-05 / 阅读(293) / 评论(0) 分类 西方会计英语

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(192) / 评论(0) 分类 PBS访谈教育系列

「東北地方太平洋沖地震」により被害に遭われた方々へ、心よりお見舞いを申し上げるとともに、一日も早い復旧をお祈りいたします。 In this Business Skills 360 lesson we take a look at the language

发表于:2018-12-31 / 阅读(257) / 评论(0) 分类 商务英语管理课程

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(148) / 评论(0) 分类 阅读空间

SEOUL, March 28 (Xinhua) -- South Korean companies' direct financing jumped 30 percent in February from a month earlier, the financial regulator(调整者) said Monday. Corporate financing through public offers amounted to 14.05 trillion won (12.

发表于:2019-01-07 / 阅读(187) / 评论(0) 分类 英语新闻

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(194) / 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(185) / 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(217) / 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(189) / 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(177) / 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(354) / 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(170) / 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(250) / 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(171) / 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(208) / 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(183) / 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(198) / 评论(0) 分类 经济学人财经系列

Police in northwest China's Xinjiang Uygur Autonomous Region say 181 terror groups were dismantled since a sweeping campaign was launched a year ago. According to police, 96 percent were thwarted at the planning stage, and 112 suspects turned themsel

发表于:2019-02-18 / 阅读(211) / 评论(0) 分类 cctv9英语新闻2015年

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(243) / 评论(0) 分类 TED演讲教育篇
学英语单词
a fool's paradise
actigraphy
adulyadej
affiances
alloy for dental amalgam
alphabetically
alternator transmitter
Amazon Kindle
androstane
angled backhand block
antiserum anaphylaxis
Arteria colica dextra
Bayes method
Beaker folk
break about
Budapest
car kilometer
centralized grease automatic system
checker passage
Cheggers
Childrens Online Privacy Protection Act
chirpsed
colture
cornutus
cut-off condition
darkfriends
deanesses
detailed design phase
dynamite
effective half-word
Eurofizz
experimental phytomorphology
family talpidaes
femorotibialis
finger fucking
FIUs
fuqras
galvanic cell
grohe
gross-fission-product
hemidiscus cuneiformis
herbicidal
heterodromous
Hidden Web
holcome
insulting
intens.
internal circumferential lamella
interposers
ion beam
isodynamic enzyme
Janjevo
jerm-
lever type starter
lower track
Maxton
medical electronics of cosmonautics
megasporophyll
mesorchium
metapterygium
midwickets
narcissism
nasal tube
non - english major
oil stained rag
organized labor
overbeaming
pangalo cotton
pencil-ore
postfree
psy-
purulent nephrolithiasis
rate of piece wage
reasonless
recurrence of liver syphilis
reincorporations
samenly
sawed veneer (sawing veneer)
sea water conversion
semiquoted
sensible heating
slave flipflop
slim blade suture needle
speak truth to power
staggered-head
steamless
stipulary
subglottic stenosis
tall(-form) beaker
thawb
three-stable state device
trachytics
treasure room
ulosonic acid
uniaxiality
usance
vertical rotary tiller
voicebanks
vowelish
watering slip test
wrythe
young conditioned connection