[数] 代数特征值问题

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(125) / 评论(0) 分类 PBS访谈教育系列

This another American story is told to you by the people who lived it. StoryCorps comes to you every Friday. Today we will learn about Thurman Weaver. Mr. Weaver was a janitor, chauffeur and also a father. A few weeks ago, Thurman's son, William Wea

发表于:2018-12-19 / 阅读(166) / 评论(0) 分类 2007年NPR美国国家公共电台

For our light and momentary troubles are achieving for us an eternal glory that far outweighs them all. 2 Corinthians 4:17 (N l v) It is the fire of suffering that brings forth the gold of godliness. Madame Guyon God has a purpose behind every proble

发表于:2018-12-27 / 阅读(242) / 评论(0) 分类 标杆人生

Unit 69 Why Character Counts? Some time ago I was asked to consult for a bank that was having a problem with employee morale. I don't know what's wrong, complained their young president. Bright and ambitious, he'd risen through the ranks only to see

发表于:2018-12-30 / 阅读(113) / 评论(0) 分类 英语流行话题阅读:语境识词4500

A: Thanks for coming to see me today. B: It's no problem. I was really missing you anyway. A: I missed you too. B: Why haven't you tried to come see me then? A: I've been really busy. B: Doing what? A: Working. B: I would've come to see you sooner, b

发表于:2019-01-06 / 阅读(176) / 评论(0) 分类 英语闲谈

A: I have a question about extra people living with me in my apartment. B: You may have one roommate, but they need to have an approved application on file with us. A: What about overnight guests? B: An occasional overnight guest is not a problem. A:

发表于:2019-01-07 / 阅读(114) / 评论(0) 分类 地道英语对话-租房

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(134) / 评论(0) 分类 VOA标准英语2010年(三月)

A: Do you want to practice your driving right now? B: No problem. We can do it right now. A: Are you buckled up? B: All right. Now what do I do? A: Start the car. B: Which way do you want me to go? A: Take a left. B: How far do you want me to go? A:

发表于:2019-01-15 / 阅读(130) / 评论(0) 分类 英语情景对话-驾驶

A: Hi, how are you? B: Im great, thank you. A: How can I help you? B: I would really like to find an apartment for rent. A: That shouldnt be a problem. B: That would be great. A: Tell me what kind of apartment that you are looking for. B: I really ne

发表于:2019-01-20 / 阅读(129) / 评论(0) 分类 地道英语对话-租房

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(141) / 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(303) / 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(130) / 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(199) / 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(135) / 评论(0) 分类 经典英文歌曲

As we come to the conclusion of Reader Appreciation Month, I want to summarize some of the things that we have learned. Today, Ill focus on some of the character traits of people who were indicated by my readers as their favorite teachers. Some of th

发表于:2019-02-07 / 阅读(101) / 评论(0) 分类 英语美文

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(161) / 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(128) / 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(149) / 评论(0) 分类 经济学人财经系列

But think back to that second settled statistics that showed what happened between September and June. Schools work. 回头看看第二个表格,显示的是9月到6月之间产生的差距。 The only problem with school, for the kids who aren't a

发表于:2019-02-17 / 阅读(103) / 评论(0) 分类 异类:不一样的成功启示录

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(184) / 评论(0) 分类 TED演讲教育篇
学英语单词
administrative manual
adoko
aesthetic treatment plan
aiyr
alexanrite
anobial
anti-rattle clip
antiepileptic (drug)
apex of the sun's way
asymmetric two-wire system
atlantic ridleys
axial optic neuritis
ball collar thrust bearing
basal plate of cranium
be back
be defrauded of
beaded ferrule
best glide speed
Black Monk
ceramic tools
cez
chemical transmission
cockpit roof
colloidal carrier
compatible colour television
contravention of forest-police
controlled motion
cost of acquiring a lease
cotton planter
crazy as a bed-bug
d.a.s
de-nastification
dental mechanic
derivative random process
doister
ecological balance sheet
eddy duct
effort-free
endocortical
Ferokh
floating symbolic address
fun
genus-level
glowface
Gramoxone
Guacanayabo, G.de
haisches
half-virgins
historical maximum flood
Ilentazol
integrated circuit memory
Jesus pieces
Khāsh Rūd
Kwajalein
ligamenta costotransversarium laterale
local metamorphism
Lungding
maieusiomania
markque
memo b/l
murderee
mutanda
My Khanh
non - insulin - dependent diabetes
nuclear container ship
operating system function
outsole
pc-software
Pectus-Sachets
polybenzothiazole
pot-holder
proximo
pulvinate
quasiparticle tunneling
Reynoldsian
sansosti
sarabanda
security-policy
Sharpey-Schafer method
Sheminith
soil algae
solar energy propulsion
sophocracy
sophy
square cottar
stimulated
stony crossing
straight tail-dog
supermaxilla
supply perforated sprinkler
sweinmotes
thorian britholite
total value of industrial output
turnwrest plough
UCDI
urochrome
Voith-Schneider propeller ship
volkovas
weft corkscrew twill
with-it-ness
xerransis
yeast head