[数] 随机变量族

Me and Writing This was the summer that I think I became a writer. I was thirteen years old. I wore steel-rimmed glasses and I was a very 1) solemn boy. Not that I was sad, but I simply was paying att

发表于:2018-11-28 / 阅读(254) / 评论(0) 分类 疯狂英语2003年

I believe in mystery. I believe in family. I believe in being who I am. I believe in the power of failure. And I believe normal life is extraordinary. This I Believe. Our This I Believe essay today comes from Corinne Colbert, a listener in Athens, O

发表于:2018-12-02 / 阅读(187) / 评论(0) 分类 2007年NPR美国国家公共电台

Well, you've probably all heard about Nik Walenda, the man who recently walked 1,500 ft above the Gran Canyon on a two inch thick wire, with no protection, and no net. I watched him 'live' as he took every step, and every breath. I actually found mys

发表于:2018-12-06 / 阅读(125) / 评论(0) 分类 英语博客 A cup of English

Me and Writing我笔下的奇异世界This was the summer that I think I became a writer. I was thirteen years old. I wore steel-rimmed glasses and I was a very solemn boy. Not that I was sad, but I simply was paying attention. I'd been given a typew

发表于:2019-01-02 / 阅读(85) / 评论(0) 分类 双语有声阅读

Writing a New Godfather Novel 著《教父》新书 It’s been 35 years since The Godfather was published and five years since the death of Mario Puzo, who wrote the international best seller. But no

发表于:2019-01-07 / 阅读(155) / 评论(0) 分类 VOA2005(上)--文化教育动态

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Ever been woken up by the sound of the refrigerator compressor kicking on? Well, such clumsy heat exchange units featuring long metal coils may be on their way out. Becaus

发表于:2019-01-08 / 阅读(151) / 评论(0) 分类 Scientific American(八)月

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Ants are known for working together, operating as a unit for the good of the colony. But not so fast, say researchers from the Universities of Leeds an

发表于:2019-01-08 / 阅读(194) / 评论(0) 分类 Scientific American(三)月

友情天涯与共 I grew up in Jamaica Plain, an urban community located on the outskirts of Boston, Massachusetts. In the 1940s it was a wholesome, quaint little community. It was my home and I loved it there; back then I thought I would never leav

发表于:2019-01-08 / 阅读(133) / 评论(0) 分类 英语美文

This is the VOA Special English Economics Report. Economists usually study markets. Now, two Americans have won the Nobel Prize in economics for not studying markets. They will share almost one and a half million dollars for their analysis of econom

发表于:2019-01-11 / 阅读(165) / 评论(0) 分类 VOA慢速英语2009年(十)月

By Kurt Achin Seoul 26 September 2009 S. Korean Lee Jung-ho (l) cries with his N. Korean elder brother Lee Kwae Seok (r) during the reunion meeting, on the Diamond Mountain in N. Korea, 26 Sep 2009 North and South Korean families have begun the proc

发表于:2019-01-13 / 阅读(121) / 评论(0) 分类 VOA标准英语2009年(九月)

Syrian Rebel Town Empties After Government Bombing There are almost no unbroken windows in Azzaz. Residents have given up replacing the broken glass because of repeated bombings by Assad's forces. The air attacks began eight months ago after rebels s

发表于:2019-01-14 / 阅读(114) / 评论(0) 分类 VOA标准英语2013年(二月)

No Snapchat In The Bedroom? An Online Tool To Manage Kids' Media Use play pause stop mute unmute max volume 00:0004:03repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your F

发表于:2019-01-17 / 阅读(124) / 评论(0) 分类 2016年NPR美国国家公共电台10月

I grew up in Jamaica Plain, an urban community located on the outskirts of Boston, Massachusetts. In the 1940's it was a wholesome, quaint little community. It was my home and I loved it there; back then I thought I would never leave. My best friend

发表于:2019-01-28 / 阅读(109) / 评论(0) 分类 阅读空间

Emotional farewell to King of Pop Michael Jackson's family and fans have said farewell to the pop superstar at an emotional memorial service. Jackson's daughter Paris, 11, fought back tears to describe him as the best father you could ever imagine.

发表于:2019-02-01 / 阅读(111) / 评论(0) 分类 英语新闻

今天我们要学的词是random。 Random, 是随机、任意的意思。The firefighters have to undergo a random drug test once a year, 消防队员每年要接受一次是否服用毒品的抽查。The boxer refused to submit random blood tests

发表于:2019-02-03 / 阅读(137) / 评论(0) 分类 英语每日一词

Fan Xiaoqin, a young boy who rose to sudden Internet fame thanks to his striking resemblance to billionaire Jack Ma, founder of e-commerce giant Alibaba Group, has received so many visitors at his home since going viral that his family's daily life h

发表于:2019-02-03 / 阅读(116) / 评论(0) 分类 英语新闻

With heavy hearts, the U.S. Men's Olympic Volleyball team decided to take the court Sunday, one day after the stabbing death in Beijing of a close relative of the head coach. VOA Sports Editor Parke Brewer is in the Chinese capital and has the story

发表于:2019-02-08 / 阅读(148) / 评论(0) 分类 VOA标准英语2008年(八月)

Me and Writing 我笔下的奇异世界 This was the summer that I think I became a writer. I was thirteen years old. I wore steel-rimmed glasses and I was a very solemn boy. Not that I was sad, but I simply was paying attention. I'd been given a typ

发表于:2019-02-09 / 阅读(104) / 评论(0) 分类 英语美文

With heavy hearts, the U.S. Men's Olympic Volleyball team decided to take the court Sunday, one day after the stabbing death in Beijing of a close relative of the head coach. 美国奥林匹克男子排球队在其主教练的亲属在北京遇刺身亡

发表于:2019-02-14 / 阅读(103) / 评论(0) 分类 VOA双语新闻 2008年8月

I grew up in Jamaica Plain, an urban community located on the 1)outskirts of Boston, 2)Massachusetts. In the 1940s it was a 3)wholesome, 4)quaint little community. It was my home and I loved it there; back then I thought I would never leave. My best

发表于:2019-02-18 / 阅读(131) / 评论(0) 分类 阅读空间
学英语单词
a-m/f-m tuner
accidentalists
aeropropulsion system
aluminum hydroxide absorbed pertussis vaccine
anthropotechnic
approximation for title
arteriosclerotic retinitis
Bad Schwalbach
be in the front line
braking club
break service
bumbazed
cheiroside A
chloracetyl iodide
combustion flame
comparative emission data
congenital dislocation
contempts
corneal parenchymatitis
correlation design
curvilinear coordinate recorder
cyclothymia
darrows
decelerations
deciding against
diffusion activation energy
digital sensing device
displace in
distributor condenser
dodecagonal
ductility testing machine
Duranno, Monte
electron device testing
Erb's syndrome
ethyl rhodanide
fire bars
first order integral-differential equation
flamazines
FLETC
franklyns
fuel element guide
gas and source rock correlation
glazed ceramic mosaic tile
gradient type tea stalk-sorting machine
green all-round light
gun-lock
image line
immunoglobulin g (ig g)
in some way or other
in time of peace
individual risk theory
inservices
internal legislation
Kichhaunchha
kimberiy
lactose of milk
lateral stabilizer
lily turfs
llano
lox unit
machine finish
mannes
melanonostatin
method of sounding
microbuses
monopoly revenue
mousseline
mowers
nip on a bus
olivieri
panoptic, panoptical
personal document
plimsole
Plinko
principal anti-automorphism
pumping control diagram
riding type rice transplanter
sedimentary irrigation
shansu
shinny hockey
smoke prevention
speech is silver, silence is golden
sprinkle the flowers
stradling
sulfoxone
surge resistance
sustained discharge
Tabit
the dust and heat of the day
thuidium glaucinoides
torgerson
torpedo target bearing indicator
triphenol
triphyllum
tuned feeder
turbine windmilling speed
vetimeter
water-proof grease
wax papers
wax-plate
wrisled
Yamakita