[经] 定量数学经济学

The season for buying Christmas gifts is the busiest time for most stores and online retailers in the United States. Final numbers for the holiday season including after-Christmas sales will not be known for a while. But a report this week on retail

发表于:2018-12-01 / 阅读(145) / 评论(0) 分类 2010年VOA慢速英语(十二)月

The Mathematical Bridge 没有铆钉的数学轿 The Mathematical Bridge was built in 1749 by James Essex the Younger to the design of William Etheridge. It had subsequently been rebuilt to the same design in 1866 and 1905. 数学桥是1749年詹姆斯

发表于:2018-12-18 / 阅读(105) / 评论(0) 分类 走进剑桥大学

Pi Day is on March 14. This is the day when mathematicians and geometry enthusiasts around the world get together and celebrate the mathematical constant of Pi. There are two good reasons to hold Pi Day on March 14. The first is that in the American

发表于:2018-12-29 / 阅读(84) / 评论(0) 分类 世界节假日博览

By Jerilyn Watson Broadcast: November 20, 2003 This is Steve Ember with the VOA Special English Education Report. Educational gardens called

发表于:2019-01-02 / 阅读(106) / 评论(0) 分类 VOA2003(下)-教育与新闻

Broadcast: May 16, 2003 By George Grow This is the VOA Special English Environment Report. Scientists in the United States have developed a computer program that they say could provide an early warnin

发表于:2019-01-02 / 阅读(114) / 评论(0) 分类 VOA2003(上)-科技导航

76 华盛顿国际数学奥林匹克竞赛 DATE=7-27-2001 TITLE=AMERICAN MOSAIC #828-International Math Olympiad BYLINE=Nancy Steinbach HOST: (Start at 0'54

发表于:2019-01-06 / 阅读(111) / 评论(0) 分类 文化聚焦

[00:00.00]5 We all have genius within us [00:04.35]For years,scientists have speculated [00:06.66]that the talents possessed by [00:08.13]so-calledidiots savants- [00:10.46]as depicted by Dustin Hoffman in the film [00:12.97]Rain Man-may be accessibl

发表于:2019-01-10 / 阅读(278) / 评论(0) 分类 北师大版高中英语模块10(选修)

This is the VOA Special English Health Report. Governments, businesses and other groups have promised to add three billion dollars to the fight against malaria. The promises came last week at a meeting at the United Nations in New York. The money wi

发表于:2019-01-11 / 阅读(146) / 评论(0) 分类 VOA慢速英语2008(十)月

This is the VOA Special English Economics Report. The Federal Reserve calls Americas economic recovery disappointingly slow. So the Federal Reserve decided Wednesday to add six hundred billion dollars to the financial system by the middle of next yea

发表于:2019-01-12 / 阅读(131) / 评论(0) 分类 2010年VOA慢速英语(十一)月

听力题目: 7. (A). Alex did fine in calculus. (B). Calculus was hard for Alex. (C). Alex had trouble getting to math class. (D). It used to be difficult for Alex to find us. 8. (A). Why is California so popular? (B). California is my favorite st

发表于:2019-01-18 / 阅读(166) / 评论(0) 分类 托福听力单句训练

1. What college are you attending? 2. What are you majoring in? /What's your major? 3. What grade /class〖年级和班级〗are you in? 4. What school did you go to? /Where do you go to school? 5. How many courses are you taking this semester? 6. I'

发表于:2019-01-21 / 阅读(316) / 评论(0) 分类 天天商务口语

[00:00.00]Listening Comprehension (20 minutes) [00:-1.00]Section A [00:-2.00]Directions:In this section,you will hear 10 short conversations.At the end of each conversation,a question will be asked about what was said.Both the conversation and the qu

发表于:2019-01-25 / 阅读(177) / 评论(0) 分类 英语六级听力练习集锦

The Medical Sciences Division is the largest academic division in the University of Oxford, and also an internationally renowned centre for biomedical and clinical teaching and research. 医学部是牛津大学最大的学部,也是一个国际知名

发表于:2019-01-29 / 阅读(120) / 评论(0) 分类 走进牛津大学

EDUCATION REPORT - Intel Science Talent Search Winners AnnouncedBy Nancy Steinbach Broadcast: Thursday, March 23, 2006 I'm Steve Ember with the VOA Special English Education Report. An eighteen-year-o

发表于:2019-01-30 / 阅读(134) / 评论(0) 分类 2006年慢速英语(三)月

EDUCATION REPORT - Teen Taught by Mom Wins Top Science Competition By Nancy Steinbach Broadcast: Thursday, December 15, 2005 I'm Faith Lapidus with the VOA Special English Education Report. A sixteen-

发表于:2019-01-30 / 阅读(217) / 评论(0) 分类 教育与新闻

You might not think that mathematicians have anything particularly relevant to say about your love life. But you'd be wrong--if we're talking about James Murray, a mathematician at the University of Washington in Seattle who teamed up with Psychologi

发表于:2019-01-31 / 阅读(144) / 评论(0) 分类 英语杂谈

结石怎么说 如果说,calculus(微积分)还有一层含义,即表示日常最令人痛之欲绝的结石,您会不会很很惊异?calculus(微积分)和calculus(结石)之间从词源上讲有无联系呢?今天的词海拾贝

发表于:2019-02-07 / 阅读(126) / 评论(0) 分类 英语口语

Gabrielle: Hi, Annili! How are you today? Anili: Oh, I'm fine. Gabrielle: Good! Hey, I love your scarf! Anili: Oh, my scarf! Gabrielle: Yeah, where did you get it? Anili: Oh, I bought this scarf in Sydney. Gabrielle: Oh, OK. So, Sidney is your hometo

发表于:2019-02-13 / 阅读(78) / 评论(0) 分类 英语趣味课堂

HARI SREENIVASAN: Returning now to the death of Nobel Prize-winning mathematician John Nash. I'm joined by Nash's colleague and friend Robbert Dijkgraaf, director of the Institute for Advanced Study in Princeton, New Jersey. So, first off, my condole

发表于:2019-02-17 / 阅读(123) / 评论(0) 分类 PBS访谈社会系列

In todays podcast, I am going to talk about the English word mind, and about some expressions which contain the word mind. Your mind means the things which happen inside your head, or inside your brain your thinking, in other words. We can say, for e

发表于:2019-02-19 / 阅读(154) / 评论(0) 分类 听播客学英语
学英语单词
activist judge
Alhamdulillah
anconitis
ape diet
Apiosporina
arouser
atlas pistachia (pistacia atlantica)
Ban Sen
bent-up bar
bijiangensis
blue stars
cambons
character normalizer
collapse operation
Common Size Financial Statement
compartment flow model
contagious typhus of cattle
corbelled coursing
cornelio
critical social marketing
danneskjold
david lewelyn wark griffiths
decibles relative to one watt
demurring
diarylmaleimides
duripans
earn reputation
electronic drawing
equation of tangent line
extrinsic forecast
faintiest
fatigue characteristic
fermiophobic
forecare
fuel tank strainer
grade of tolerance
grid-lined
gyming
Hanuy
Hemerobiidae
herrald
heusden
high pressure preheater
home ward market
immediate addressing
incidence loss
infliximabs
intercede for
introducing technology
jattes
kinghan
Kunchhā
Lady Godiva
leccinum rugosiceps
levelling practice
licorice syrup
liquid waste discharge pump
make a break for it
matching number
matching pad
metaverruca defayeae
mothers-of-thousands
native immunity
neonauclea reticulata
neti pots
over-report
paremoremo
phase locked loop
philophylla connexa
pixie moss
portable tool interface
post-heterokinesis
POWDEX (Powdex) process
proportional-representation
put to sack
quartimax
rice kernel with red bran line
right to equitable and satisfactory working conditions
roan-berry
sidelobe noise
skeleton plales
special purpose train
special road oil
sphaerophorin
start-of-heading character
straight rebuy
Stuckism
sulfindigotate agar
talipes equinovarus
temporal contiguity
to call out
transfer of linear momentum
trentinoes
tristans
tube hole groove
two-shift cycling operation
ucnws
ugly-duckling
ureteroscopy
vacuum-impregnated
wall rues
well-chosens