巴拿赫-斯坦豪斯定理

[00:01.94]Randy Pausch Inspires Graduates [00:06.37]I am glad to be here today, Hell, [00:10.80]I am glad to be anywhere today. [00:12.62]President Cohon asked me to come [00:15.25]and give the charge to the graduates. I assure you, [00:18.32]it's no

发表于:2018-11-30 / 阅读(219) / 评论(0) 分类 英语专业晨读美文

By VOA Sports Washington, DC 29 December 2007 The United States has defeated India, 2-1, and host country Australia scored a 2-1 upset over the Czech Republic at the Hopman Cup mixed team tennis competition in Perth, Australia. The American team of M

发表于:2018-12-08 / 阅读(142) / 评论(0) 分类 VOA常速英语2007年(十二月)

Black holes got their name because light can't escape them, beyond a certain radiusthe event horizon. But in 1974 Stephen Hawking proposed that quantum effects at the event horizon might cause black holes to benot completely black. Hawking said that

发表于:2018-12-24 / 阅读(118) / 评论(0) 分类 2016年Scientific American(八)月

Todd: OK, hello, Hisa! Hisa: Hi, Todd. Todd: How are you doing? Hisa: Fine thanks, and you? Todd: I'm doing pretty good. Hisa, you were telling me that you have a concern about Japan. Hisa: Yes. Todd: And what is your concern? Hisa: It's vending mach

发表于:2019-01-02 / 阅读(156) / 评论(0) 分类 英语访谈对话

Nicola: I'm gonna laugh! Todd: OK. Hello! Nicola: Hello! Todd: Hi. What is your name? Nicola: My name's Nicola. Todd: OK, Nicola. Where are you from? Nicola: I'm from Australia. Todd: Australia! Great! And where are you from in Australia? Nicola: I'm

发表于:2019-01-02 / 阅读(151) / 评论(0) 分类 英语访谈对话

The body of an animal may well be compared with(1) some machine like a locomotive engine. Indeed, the animal body is a machine. It is a machine composed of(2) many parts, each part doing some particular kind of work for which a particular kind of str

发表于:2019-01-07 / 阅读(176) / 评论(0) 分类 英语背诵文选第一册

FAITH LAPIDUS: Welcome to THIS IS AMERICA in VOA Special English. I'm Faith Lapidus. STEVE EMBER: And I'm Steve Ember. To some people, they are nothing more than a harmless treat or a guilty pleasure to enjoy from time to time. To others, they are en

发表于:2019-01-12 / 阅读(206) / 评论(0) 分类 2010年VOA慢速英语(四)月

By Kevin Billinghurst Uppsala, Sweden 26 May 2007 Celebrations this week in Sweden marked the 300th anniversary of the birth of Carl Linnaeus, the 18th-century Swedish scientist known as the father of taxonomy. On Saturday, the University of Uppsala,

发表于:2019-01-13 / 阅读(243) / 评论(0) 分类 2007年VOA标准英语(五月)

An official inquiry has found that Australian police had no evidence to charge an Indian doctor over suspected links to a terrorist plot in Britain. Dr. Mohamed Haneef was arrested in Brisbane in July 2007 and eventually was released after a bungled

发表于:2019-01-13 / 阅读(137) / 评论(0) 分类 VOA标准英语2008年(十二月)

Authorities in Western Australia say they can show the world how to conquer a water crisis that had threatened to decimate the state capital, Perth, amid a long-standing drought and declining rainfall. Desalination is at the heart of Western Austral

发表于:2019-01-13 / 阅读(162) / 评论(0) 分类 VOA标准英语2009年(二月)

Mom's Flu Vaccination Boosts Baby Birth Weight Pregnant women who get vaccinated against influenza are less likely to have low birth weight babies, according to a study conducted in Bangladesh. In this study, 340 pregnant women were randomly assigned

发表于:2019-01-14 / 阅读(124) / 评论(0) 分类 VOA标准英语2012年(二月)

Nicola: I'm gonna laugh! 我真想笑! Todd: OK. Hello! 你好! Nicola: Hello! 你好! Todd: Hi. What is your name? 你叫什么啊? Nicola: My name's Nicola. 我叫Nicola. Todd: OK, Nicola. Where are you from? 好的,Nicola,你来自哪里

发表于:2019-01-15 / 阅读(152) / 评论(0) 分类 实战口语情景对话

On August 11, the Australian government announced it was not going to allow the State Grid Corporation of China and Hong Kong-listed Cheung Kong Infrastructure Holdings from buying AusGrid. The joint bid was worth 7.7-billion US dollars. Unspecified

发表于:2019-01-19 / 阅读(187) / 评论(0) 分类 2016CRI中国国际广播电台

Human rights protesters have greeted Vietnamese Prime Minister Nguyen Tan Dung on his arrival in Australia. He is in Australia for talks on trade with his counterpart, Kevin Rudd. From Sydney, Phil Mercer reports. A small but noisy crowd of about 30

发表于:2019-01-31 / 阅读(125) / 评论(0) 分类 VOA标准英语2008年(十月)

就是上世纪90年代红极一时的偶像男子团体98里的那个外型俊美的主唱,相信你还记得乐团成员们站在金门大桥上拍摄的那支《Because of You》的MV,当年一首《I Do (Cherish You)》还曾被选为全美婚礼最热曲目。就在对于乐团来说,仿佛没有什么不可能的时候,Nick却毅然选

发表于:2019-02-06 / 阅读(222) / 评论(0) 分类 音乐咖啡厅

数学常用短语与从句 Phrases or clauses frequently used in mathematics 常见的涉及运算的短语或句子 1. Differentiate both sides of the equation and we get... Integrate both sides of the equation and we get... 2. Differentiating both sides of the equatio

发表于:2019-02-07 / 阅读(150) / 评论(0) 分类 英文语法词汇

Nicola: I'm gonna laugh! Todd: OK. Hello! Nicola: Hello! Todd: Hi. What is your name? Nicola: My name's Nicola. Todd: OK, Nicola. Where are you from? Nicola: I'm from Australia. Todd: Australia! Great! And where are you from in Australia? Nicola: I'm

发表于:2019-02-07 / 阅读(322) / 评论(0) 分类 原版英语对话1000个

Todd: OK, Kawabe, can you explain Pachinko? Foreigners don't understand pachinko. Kawabe: OK. Explain pachinko. Todd: Yeah, because when we get off the train and go home we often we often walk past pachinko parlours, or in the morning even. Kawabe: I

发表于:2019-02-08 / 阅读(167) / 评论(0) 分类 原版英语对话1000个

Nicola: I'm gonna laugh! Todd: OK. Hello! Nicola: Hello! Todd: Hi. What is your name? Nicola: My name's Nicola. Todd: OK, Nicola. Where are you from? Nicola: I'm from Australia. Todd: Australia! Great! And where are you from in Australia? Nicola: I'm

发表于:2019-02-16 / 阅读(269) / 评论(0) 分类 英语趣味课堂

The Scenic Railway is the steepest cable-driven railway in the world. It was originally constructed for a coal and oil shale mining operation in the 1880s. From 1928 to 1945 it carried coal during the week and passengers on the weekends. The coal min

发表于:2019-02-21 / 阅读(208) / 评论(0) 分类 英闻天下
学英语单词
a method of grafting woody plants
abdominal self-retaining retractor
adventure tourism
aircraft observation
analog-to-digital (a/d)conversion
answer-back device
antimephitic
Aroma Park
attracter
automatic-operated valve
averbuches
bangladeshes
black-ash vat
bubble nucleus
capravirine
careful oxidation
chargeable demand
child bed
chronological stabilization plan
components of smile
composition of menstrual blood
continuous composite servo
contrast sample
cork-tile floor
costae dorsales
criticasters
cylinder cover ring
data bridge simulator
DBPN
defect of visual field
dens invaginatus
dococt medicinal herbs
eclectically
electronic beam-steering device
ethnocrats
Fiann
forbidden digit
foreign visitors
foreign-baseds
gains from proportionate stratified sampling
galley-worms
genus Cistothorus
Glyptopetalum
governor valve
hardware emulation cross compiler
Hartley 2, David
high pressure jig
incoming call barred
indicated altitude
Jiaoxin
juneberry hollies
laila
lever hook
liberty of prisoners
line up alongside/with
lookover
Lorentz-Fitzgerald contraction
lymphogenous embolism
macrergate
manganese nitrate
mariott
maturity profile
mean-reverting
mehrer
multiple operation computer
muncke
musculi pubococcygeus
niwayama
Opportunity knocks but once
opposide
organ of military justice
pai kau
Pend Oreille County
phenyl polyhalide
pinning-in
Pite Sami
predepreciation profit
preinstructional
psycho-analysis
r.henderson
reduced modulus stress
reservation of opinion
samye
sbi
soap-baseds
standard ratings
Steryl-sulfatase
string oriented interactive compiler
stuffing bits
the brothers karamazov
the honeymoon is over
throw cold water on
titchiest
tuberculosis diagnostic outfit
tuberculum trigeminale
untomb
variation on contract
watering pot
wet method operation
wooden dunnage
working party on rice breeding
Yoshiumi