音标:[bɔ'rellə'beɡ] ;
【数学】波莱尔—勒贝格定理(=Heine-Borel theorem)

发表于:2018-11-29 / 阅读(327) / 评论(0) 分类 英语歌曲第六辑

Doug Levine Forty-three-year-old jazz vocalist John Pizzarelli is one of today's top interpreters of the Great American Songbook. He's also a gifted composer and guitarist. This year John is celebrati

发表于:2018-12-08 / 阅读(173) / 评论(0) 分类 VOA2004(上)--艺术专集

史诗巨作《澳大利亚》由妮可基德曼和休杰克曼主演,讲述了漫漫北澳大利亚大陆上一个结合了浪漫、戏剧、冒险与奇观的壮丽史诗故事。影片描画出澳大利亚这个遥远且充满异国风情的地方

发表于:2019-01-03 / 阅读(222) / 评论(0) 分类 电影歌曲

Bangladesh, one of the world's poorest countries, has moved a step closer to a return to democracy with a relatively peaceful parliamentary election. Officials say about 70 percent of the 81 million eligible voters went to the polls Monday. The Awam

发表于:2019-01-09 / 阅读(160) / 评论(0) 分类 VOA标准英语2008年(十二月)

By Mil Arcega Washington, D.C. 23 August 2006 watch Diesel report Drivers looking for alternatives to high gasoline prices are increasingly turning their attention to hybrids and so-called smart cars. But as VOA's Mil Arcega reports some are taking

发表于:2019-01-09 / 阅读(284) / 评论(0) 分类 2006年VOA标准英语(八月)

By William Eagle Washington 06 June 2007 The World Health Organization says mental health disorders make up more than 12 percent of all diseases, and will likely rise to 15 percent by 2020. Researchers see a link between mental illness and income. Th

发表于:2019-01-11 / 阅读(183) / 评论(0) 分类 2007年VOA标准英语(六月)

Besties, Buds, BFFs ... Friends! Now, the VOA Learning program Words and Their Stories. Language changes over time. Many words and expressions have changed over the centuries. But the word friend has stayed the same. It is a rare example in the Engli

发表于:2019-01-12 / 阅读(206) / 评论(0) 分类 2015年VOA慢速英语(九)月

One of the most popular books in the United States right now is by an author who has been dead for a century. The Autobiography of Mark Twain is the first of three volumes which make up writer Samuel Clemens' final work. On hold for 100 years This is

发表于:2019-01-13 / 阅读(216) / 评论(0) 分类 VOA标准英语2010年(十二)月

BBC Learning English London Life Kylie Minogues costumes Amber:Hello, I'm Amber, and youre listening to bbclearningenglish.com. In London Life today, we visit a big exhibition which has just opened in Londons Victoria and Albert Museum. Its entirely

发表于:2019-01-16 / 阅读(285) / 评论(0) 分类 伦敦生活

By Phuong Tran Dakar 13 April 2007 A change in U.S. visa policy is giving citizens in the West African nation of Burkina Faso a chance to make more frequent trips to the United States. Businessmen and others who travel often to the United States can

发表于:2019-01-25 / 阅读(276) / 评论(0) 分类 2007年VOA标准英语(四月)

Language Immersion Impedes Access To Native Tongue A study in the journal Psychological Science finds that students learning a new language in a total immersion environment had reduced access to their original language. Steve Mirsky reports Adults ca

发表于:2019-01-30 / 阅读(311) / 评论(0) 分类 60秒科学

Arab League Meeting Adjourns Without Unified Agreement on Reforms Kerry Sheridan Foreign ministers from Arab League nations say they have not come to an agreement on plans for political reform in the

发表于:2019-01-31 / 阅读(229) / 评论(0) 分类 VOA2004(上)--各类新闻

今天我们要学的词是robocall。 Robocall指的是由计算机系统自动拨号,播放事先录制的电话留言的宣传电话。Robocall是产品促销和政治竞选的常用手段。A GOP group launched its robocall campaign against Sen

发表于:2019-02-04 / 阅读(257) / 评论(0) 分类 英语每日一词

性感美女斯嘉丽最新单曲:Relator Relator Scarlett Johansson Pete Yorn When I met you, I didn't know what to do. I was tired, I was hungry, I fight. Now I'm away, I write home everyday and I see you on the TV at night. (Chorus) You can see

发表于:2019-02-04 / 阅读(180) / 评论(0) 分类 好听的英文歌曲

今天我们要学的词是fatigue。 Fatigue, 是疲惫的意思。 The soldiers suffered from physical and mental fatigue after the battle, 战役结束后,士兵们身心交瘁。在道路安全方面, Driver fatigue is a deadly problem, 驾驶疲

发表于:2019-02-05 / 阅读(164) / 评论(0) 分类 英语单词荟萃

纽约时报专栏作者David Pogue批判了技术史上最糟糕的界面设计, 并给出了令人鼓舞的好设计的例子. 为了让内容更有趣, 他还不时开唱.

发表于:2019-02-05 / 阅读(166) / 评论(0) 分类 TED公开课:会心一笑

The head of the Arab League has expressed concern about the decision of the International Criminal Court's chief prosecutor to seek an arrest warrant for Sudan's president. As Derek Kilner reports from VOA's East Africa bureau in Nairobi, the Arab L

发表于:2019-02-06 / 阅读(156) / 评论(0) 分类 VOA标准英语2008年(七月)

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(199) / 评论(0) 分类 英文语法词汇

澳洲天后 Kylie Minigue 最新单曲《I Was Gonna Cancel》!和法瑞尔威廉姆斯合作的这首歌个,放克电子点点环绕,对照著要懂得和自己对话的歌词,是凯莉个人认为新辑中最有趣的作品。 歌词: I

发表于:2019-02-11 / 阅读(171) / 评论(0) 分类 英文最新流行歌曲

Jo: This is Real English from BBC Learning English. Im Jo. Jean: And Im Jean. Jo: Today were going to look at words and phrases that have recently become part of the English language. Jean: 在我们的《地道英语》节目当中,我们会带领大家一起来学习和熟

发表于:2019-02-26 / 阅读(290) / 评论(0) 分类 地道英语在线听
学英语单词
absidia corymbifera
air leakage rate
away back
backage
barium-tungsten cathode
basic automatic checkout equipment
Beer Kan.
berdash
Bouchegouf
butterfly-shell clam
c/n
cami-knickers
capillary gas chromatography
card imag
casinder
Castelluzzo
cha pungana
citrus meal
compound carburetor
decision rule
Dermosyphilography
digital switchover of public service programme
dimerised
diopter adjustment ring
dry off oven
dry-reed contact
electroanalytical chemistry
electrocauterizes
Eriocycla pelliotii
eucalyptus karry
event attributed
fuse case
give sb a taste of his own medicine
Grawitz's slumbering cells
grind the faces of the poor
guide sound
Haller's aberrant duct
hazmi
head slotted plug
hepaticocholangio-jejunostomy
high duty fire clay brick
ilyukhin
interculturalists
interpretation program
invalid date
jacksnipes
john paul joness
lift oneself by one's bootlaces
ligamentum flavum
light-infantry
limnobiologic
Lode strain parameter
machicolated form
machinable carbide
major industrial products
manned up
Marine Extention Clause
megatours
method of making the rock equational and balanced
moderate mental retardation
moonshine crotch
Mulready
Muslims' canteen
nubias
number of columns
o-iodoanisole
paediatric neuropathology
photoneutron
piccolo flute
pitch connection moment
point gage
polarized cell
principal trunk
producer-to-consumer flow
projection error
raindrop terminal velocity
raw urushi
recombined milk
recovery of late payments
reslates
rock defended terrace
rolling contact surface of rolling element
sandstone type U-ore
sandy clay
serdicas
sphingture
star aerial
statisticalseries
syndrome of wind-phlegm invading collaterals
tamlin
tang
tax purposes
thermal insulation construction
thymastimulin
topical anesthesias
trade away
transverse copying
traumatic idiocy
unomitted
vaild contract
virgin ground
whole rock isochron age