【统计学】判断抽样

Todd: OK, Hello! Nanju: Hello! Todd: Hi, what's your name? Nanju: Yeah, my name is Nanju. Todd: Nanju. Nanju, how do you spell you name? Nanju: Yeah, my name is like N-A-N-J-U. Todd: Oh, OK. That's a nice name. Nanju. And where are you from? Nanju: I

发表于:2018-12-02 / 阅读(173) / 评论(0) 分类 原版英语对话1000个

American Stories - Science Fiction: 'A Princess of Mars' by Edgar Rice Burroughs (Part 3) BOB DOUGHTY:Now, the Special English program, American Stories. (MUSIC) Last week we broadcast the second of our programs called A Princess of Mars. The story i

发表于:2018-12-07 / 阅读(158) / 评论(0) 分类 2011年VOA慢速英语(七)月

QC procedure 品管流程 What issues do we need to address to work out new QC procedures? 在制定新品管流程之前,有哪些問題必須先處理? quality standard 品質標準 This year, Metro Factory experienced a noticeable decline in q

发表于:2018-12-31 / 阅读(197) / 评论(0) 分类 商务英语必备1000字

THIS IS AMERICA -October 28, 2002: Halloween and Edgar Allan Poe By Carolyn Weaver VOICE ONE: October Thirty-First is Halloween. It is an unofficial holiday that celebrates the frightening and strange

发表于:2019-01-02 / 阅读(234) / 评论(0) 分类 This is America

1.audit 审计 2.attestation 鉴证 3.credibility 可信赖程度 4.audit of financial statements 财务报表审计 5.agreed-upon procedures 执行商定程序 6.high levels of assurance 高水平保证 7.compilation 编制 8.reliability 可靠性 9

发表于:2019-01-03 / 阅读(191) / 评论(0) 分类 财会英语

英文歌词: There's somethin' wrong with the world today I don't know what it is Something's wrong with our eyes We're seeing things in a different way And God knows it ain't His It sure ain't no surprise We're livin' on the edge There's somethin' wr

发表于:2019-01-07 / 阅读(139) / 评论(0) 分类 英文摇滚歌曲

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-07 / 阅读(149) / 评论(0) 分类 英语单词荟萃

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: Edgar Allan Poe And I'm Shirley Griffith. This year is the two hundredth anniversary of the birth of writer Edgar Allan Poe. The United States Postal Service i

发表于:2019-01-10 / 阅读(121) / 评论(0) 分类 VOA慢速英语2009年(二)月

As Australia's federal parliament prepares to vote this week on a sweeping carbon trading program, scientists say that aboriginal fire management practices could help reduce the country's greenhouse gas emissions. Indigenous techniques have limited

发表于:2019-01-14 / 阅读(158) / 评论(0) 分类 VOA标准英语2009年(八月)

ROBERT SIEGEL, HOST: Remember John Hodgman, Daily Show expert on just about everything, co-star of the Apple Mac commercial campaign in which he played the clunky PC, cataloger of nonsensical histories in the three-book series called The Areas Of My

发表于:2019-01-16 / 阅读(163) / 评论(0) 分类 2017年NPR美国国家公共电台10月

By Barry Newhouse Islamabad 18 October 2007 Hundreds of thousands of supporters of Pakistan's former Prime Minister Benazir Bhutto are cheering her homecoming after eight years in self-imposed exile. From Islamabad, VOA's Barry Newhouse reports Ms. B

发表于:2019-01-19 / 阅读(146) / 评论(0) 分类 2007年VOA常速英语(十月)

1.Bending 弯曲 A: What kind of parts do you usually need to bend? B: Tubular parts or stampings. A:什么样的零件一般需要进行弯曲加工? B:管状零件或冲压件。 2.Cycle time 工作周期 A: What is the cycle time of the injection molding machine? B: Three

发表于:2019-01-21 / 阅读(122) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(166) / 评论(0) 分类 财会英语

By Chad Bouchard Yogyakarta, Indonesia 15 December 2006 Government leaders from around Asia have pledged to boost air quality control programs in some of the most polluted cities of the world. As Chad Bouchard reports from the Indonesian city of Yog

发表于:2019-02-05 / 阅读(191) / 评论(0) 分类 2006年VOA标准英语(十二月)

Ⅱ. Acknowledgment 认收 Specimen Letters When a seller receives his customer's order he usually acknowledges the receipt of the order. The following are some printed routine acknowledgments: (1) XI'AN TEXTILE CORPORATION 164 East street, Xi'an Tel

发表于:2019-02-06 / 阅读(206) / 评论(0) 分类 实用英语

通知与确认 Acknowledgments Confirmations 通知对方接到来信Acknowledging receipt of letters1. Dear Mr/Ms,Thank you for your letter No. A-3 of 6th May, offeringus 6 UI-4 Viewdatas. We have passed it on to ourTechnical Department for their c

发表于:2019-02-06 / 阅读(177) / 评论(0) 分类 实用英语

juven juven = young 年轻,年少 728. juvenile〔 juven 年少,-ile 形容词后缀, 的 〕青少年的;〔 转作名词 〕青少年 729. juvenility〔 见上,-ility 名词后缀 〕年少,年轻730. juvenescence〔 juven 年少,年轻,

发表于:2019-02-17 / 阅读(182) / 评论(0) 分类 GRE英语

It's a stat that gets bounced around as e-mail-forward wisdom: men think about sex every seven seconds. Even when the idea lacks this mythical specificity and grandiosity (that's 7,200 times a day!), the idea that men think about sex basically all th

发表于:2019-02-17 / 阅读(134) / 评论(0) 分类 阅读空间

natality 生育 fertility 生育率 fecundity 生育能力 birth rate, natality rate 出生率 births 出生人数 parity 胎次 premature birth 早产 life birth 活产 stillbirth 死产 birth peaks 出生高峰 mortality 死亡 mortality rate 死亡率

发表于:2019-02-18 / 阅读(149) / 评论(0) 分类 实用英语

left-skewed 左偏 negative-skewed 负偏 right-skewed 右偏 positive-skewed 正偏 contingency table 列联表 sampling distribution (of a statistic)(某个统计量的) 抽样分布point estimate 点估计值 point estimator 点估计式 unbiased

发表于:2019-02-18 / 阅读(148) / 评论(0) 分类 英语口译
学英语单词
-toin
aaaaaaaaa
abductor digiti quinti
absolute enthalpy
acid sense
adventitial neuritis
afflictest
attempted call
bighead
blanking with opposed dies
brickdust deposit
camponotus friedae
caprimulgidaes
constant-air-volume system
cornua posterius
cross dunnage
cultural factors
declinated
disadvantaged workers
doom-sayers
earth's graticale
enden
enfants perdus
enquirings
epts
Erfurt faience
estivage
express-mail
fibrae propriae
formative yolk
freshly mixed concrete
friers
godrotting
green chemical industry
habr
heeling angle
Herculoy
high voltage direct current (hvdc)
holohedral symmetry
hydraulic brake valve
hypoacetylation
illegals
indexed list
interfascicular neuroglia
keller's box method
Kosǒng-gun
KW-1070
land-based sources of pollution
Lavrova, Mys
letterbomb
Lord Rayleigh
masters of arts in library science
mechanic
minor rally
mlenstruatio
monet
moxa cauterization
MRPAH
natural frequency of vibration
nemoricole
night flying beetle
non-pole pair
nuclear magnetic resonace spectrometer
Osler's thiads
out of the hole
overlapping business operations
Oxammonium hydrochloride
paternity test
persona non gratas
phenurone
photometrograph
photosystems
pied-a-terre
PPLC
process oriented layout
psodymus
quasi-associated signalling
Rachel Carson
rapid calculation
re-touch
reader-printer
russwurm
S-modulin
sand and gravel overlay
schardinger's enzyme
security risks
siano
stevens-johnson
stone-throwers
straight couples
swamp fever
synaptases
syndroma
tercio
trejo
two-tone key
uranyl perchlorate
validation of signature agent
vertically-polarized wave
visiting ant
wavelength wedge filter
whitegloved