数学证明

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(134) / 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(109) / 评论(0) 分类 世界节假日博览

4 索赔证据 3句英文任你选 Do you have any evidence/proofs? 你有什么证据吗? Here is the survey report issued by the China Commodity Inspection Bureau. You may read it. 这是中国商品检验局的检验报告,您可以看看。 Her

发表于:2018-12-31 / 阅读(138) / 评论(0) 分类 商务英语口语每天三句半

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(133) / 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(140) / 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(155) / 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(330) / 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(177) / 评论(0) 分类 VOA慢速英语2008(十)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(199) / 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(357) / 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(210) / 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(147) / 评论(0) 分类 走进牛津大学

He asks them questions, and he notes down what they recall of their travels. 他询问探察家,把他们的回忆记录下来。 And if the recollections of any one among them seem interesting to him, 如果他认为其中有个探察家的回忆是

发表于:2019-01-29 / 阅读(124) / 评论(0) 分类 小王子

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(163) / 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(258) / 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(173) / 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(169) / 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(99) / 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(153) / 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(181) / 评论(0) 分类 听播客学英语
学英语单词
a-march
Abd al-Malik ibn Marwan
acetyldihydrocodeinone
aircraft electric equipment
answer to the purpose of
archenteric
aspiration thermograph
assistant in a shop
at one's heels
atomic gyroscope
bad disease
ballast trim computer
bright spots
brominate
Brynner, Yul
bursa of Fabricius
cable control
carpo-metacarpel joint
character box element
cholera pandemic
CNC Grinding
coil brace
curtain walls
default
distortion limited operation
Dollar bonds
drug intervention
efformation
end-to-end ileo-ileostomy
enzyme poisoner
Eritrichium pamiricum
evil person
falling wedge
focoes
four-bar steering linkage
gaditicus
gas ultracentrifuge process
glacigenous
Glottidium
granville wilts
greasy fabric
heleocron
histidyl
Huasaga, R.
IEFC
impetigo varioiosa
interpretatio critica
Japan Ionosphere Sounding Satellite
kuti
lactolith
lanthanum intensity distribution
Leiden jar
liver-colo(u)red
loaded language
lower-left-hand
Lucheringo, R.
Mac. & I.
man-gods
matter production
medical assistant
Meuzac
mollon
mountian
nettlings
night value
ntsele
output axis
oven dish
packed extraction column
Picea jezoensis var. komarovii
points
polyhedrical
propeller type mixer
pseudoxanthomonas taiwanensis
queued access
Rhododendron dimitrum
riboadenine
Right of an International Freight Forwarder
rperez
rubberseed oil
ruck
rying
salt splitting capacity
Sebes
sewage oxidation pond
sintering compact
song lyric
spring cultivation
Stockstadt am Rhein
straight bevel gear
substitutes
symmetric positive definite matrix
tabun
target heading
temple architecture
thingliness
virtual decimal point
vitnes
vote by mail
Vozherovo
wachett
welding nozzle