小样本抽样理论

23.Theory and Practice When talking about the importance of theory and practice,some people think theory is rather empty and abstract,so we should try to pratice a lot to obtain our goals;while others maintain that practice is rather too blind and wh

发表于:2018-11-28 / 阅读(178) / 评论(0) 分类 疯狂英语易背作文

生活半对半[The 50-Percent Theory of Life] I believe in the 50-percent theory. Half the time things are better than normal; the other half, they are worse. I believe life is a pendulum swing. It takes time and experience to understand what normal

发表于:2018-11-30 / 阅读(171) / 评论(0) 分类 王强英语美文

The Aldens followed the bike path through North Ridge Park on their way home from Cals house. The trees sheltered them from the wind, so it was easier pedaling here. The bike path became a narrow dirt trail through the thickest part of the woods and

发表于:2018-12-06 / 阅读(120) / 评论(0) 分类 113 The Box That Watch Found

In the square outside the British Library in London is a sculpture of Sir Isaac Newton - The first man who asked why apples seem always to fall towards the centre of the earth. Maybe they chose it for the spot because it shows a great scientist at wo

发表于:2018-12-07 / 阅读(92) / 评论(0) 分类 英文杂志-Magazine

Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. U

发表于:2018-12-15 / 阅读(218) / 评论(0) 分类 新东方背诵文选

Plants can choose where their seeds end up. Some float on the winds, others on the water. Many seeds hit the ride on or inside animals. And the farther seeds get from their parents and any predators of the disease the parent might have, the better ch

发表于:2018-12-24 / 阅读(70) / 评论(0) 分类 Scientific American(六)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(136) / 评论(0) 分类 商务英语必备1000字

ECONOMICS REPORT - Work on 'Game Theory' Wins Nobel Prize for Two Economists By Mario Ritter Broadcast: Friday, October 14, 2005 I'm Bob Doughty with the VOA Special English Economics Report. Robert A

发表于:2019-01-02 / 阅读(123) / 评论(0) 分类 健康与经济

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(129) / 评论(0) 分类 财会英语

Global View - Big Bang Theory (C0094) A: Whats up? You dont look too good. B: Yeah, my head hurts, thats all. Ive been in physics class all day. Its killer! A: I liked physics. Its all math, really; arcs, curves,velocity, cool stuff. B: Yeah, yeah, b

发表于:2019-01-07 / 阅读(86) / 评论(0) 分类 纯正地道美语

By Jessica Berman Washington 03 August 2007 There's a period in the development of toddlers when they seem to learn a new word every day. There are different theories about why young children undergo what experts call a word spurt. But one psychologi

发表于:2019-01-07 / 阅读(108) / 评论(0) 分类 2007年VOA标准英语(八月)

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(75) / 评论(0) 分类 天天商务口语

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

Voice 1 Welcome to Spotlight. Im Rena Dam. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Imagine a family with three children.

发表于:2019-02-14 / 阅读(81) / 评论(0) 分类 环球英语 Spotlight

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(87) / 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(100) / 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(94) / 评论(0) 分类 英语口译

美剧《生活大爆炸》搞笑主题曲:Big Bang Theory Artist:Barenaked Ladies Song:Big Bang Theory Our whole universe was in a hot dense state, 宇宙一度又烫又稠密 Then nearly fourteen billion years ago expansion started. Wait... 140亿年

发表于:2019-02-20 / 阅读(117) / 评论(0) 分类 流行英文歌曲

Pre-Listening Vocabulary blemish: an imperfection; a small flaw fade: to become less bright reincarnation: the belief that living beings die and then are reborn in a new form spear: a long sharp weapon that punctures the skin The Birthmark Theory Bir

发表于:2019-02-27 / 阅读(156) / 评论(0) 分类 趣谈英语

我们今天一起来看看白洁最喜欢的电视剧之一!Big Bang Theory! 生活大爆炸! 我们一起来学6季17集的美语说法! 1) How'd it go? 过得怎么样?2) Body language 身势语。如果你能看出某人有什么感觉,那就

发表于:2019-03-02 / 阅读(142) / 评论(0) 分类 OMG美语
学英语单词
advance-decline
animatedness
at close range
at some sacrifice of regularity
be in the grip of sth
bush pilot
catamenias
cellulose pelargonate
characteristic partial internal absorbance coefficient
Chibchan
coarse break
coherence length
condited
consist in sth
correlation tracking and triangu-lation
cremornes
cycle climax
decrements
derived units
diesel oxidation catalyst
direct-coupling logic circuit
disslanders
dosantos
drepanocytic anemias
engineering for power
enteroanastomosis
external-device control
financial KPI
Flexner's serum
floating clamp
frontosphenoidal process
gravitonic
Guayusa
head spring
heteronereis
high elevation stacking area
highway maintenance
hypoblastic hyloma
intertrade
isothermal type compressor
ithyphallus rugulosus
jadedness
jivers
Kaneji
karar
Kirkpatrick-Fleming
Komatsushima
Librivox
liters
lumbrici
luongs
Martinengo
Mata-Utu
Megamonoporites
millenize
Muscatine
musk plant
navigation gyrocompass
Netlish
newspaper database
normal return address
okene
original fission
paperflower
phenoxyacids
polyetiological theory
pooltable
postpetroleum
present a proposal to
pull down type
pulsed counter
random fixation of gene
reenrichment
reroof
running-fit
safety working pressure
scaningmgcroscop
schoolmarmishly
semiinfinite slab
senecioic acid tropine ester
single banked rowing
single-point tool thread cutting machine
skifter
solar neutrino unit (snu)
sorting merge generator
sound-detecting and ranging
star cross
static dissipator additive
sweethaven
taeniolabidids
test ring
the Queen of love
time-shared computer
time-sharing queues
toxoplasmic
transfers of training
ultrasonic cardiograph
uniterming
varnished tape
wangelist
wine-whine mergers
zinc hydroxide