段抽样,多级取样

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发表于:2018-12-03 / 阅读(207) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(236) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(231) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(263) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(341) / 评论(0) 分类 step by step 3000 第三册

Unit 39 Multigenerational Families in America Today, there are almost four million American multigenerational households (three or more generations living together) according to the new census data. Most multigenerational families fall into one of tw

发表于:2018-12-30 / 阅读(203) / 评论(0) 分类 英语流行话题阅读:语境识词4500

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(236) / 评论(0) 分类 商务英语必备1000字

听广告学英语:RICHON Aficio Digital Multi-function System理光数码多功能系统 原文:Mary:Everybody calls me a multi-function secretary. One of her bosses (gives her a pad of paper):Mary, pick up this. Mary:Because I have to serve several bosses. Anothe

发表于:2019-01-02 / 阅读(306) / 评论(0) 分类 听广告学英语

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(223) / 评论(0) 分类 财会英语

421 、 多刃切削刀具 multi-pointcutter 422 、 多孔塑料;泡沫塑料;海绵状塑料 foamplastics 423 、 多方榫接合 pinnedjoint 424 、 多媒体 multi-media 425 、 多晶性 poly

发表于:2019-01-03 / 阅读(189) / 评论(0) 分类 英文名句短语

Multi-Site Megachurches Multiply in America Many young Evangelical Protestant Christians shun the expansive form of worship that drew their parents to so-called megachurches and opt instead for a more intimate religious experience. But one congregati

发表于:2019-01-14 / 阅读(228) / 评论(0) 分类 VOA标准英语2011年(十月)

The new Race Relations Report 2007 shows that New Zealand is becoming more multi-cultural and we are also feeling more comfortable about immigrants from different ethnic backgrounds. Maoris represent about 15% of the population, Asians nearly 7% and

发表于:2019-01-20 / 阅读(210) / 评论(0) 分类 新西兰英语

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(158) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(202) / 评论(0) 分类 财会英语

The proposal to have physicians practicing at multiple sites in China was conceived in 2009. It's regarded as a progressive move to meet the growing demand for medical treatment in rural areas. But while the idea might be sound in theory, it's expect

发表于:2019-02-09 / 阅读(248) / 评论(0) 分类 cctv9英语新闻2016年

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(161) / 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(189) / 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(175) / 评论(0) 分类 英语口译

Its almost common for a video game nowadays to have several different endings depending on the players choices during gameplay. 眼下,电子游戏厂商们大都会根据玩家喜好在游戏中设置一系列开放式的结局。 Now, these multi

发表于:2019-02-21 / 阅读(222) / 评论(0) 分类 中英双语新闻

The proposal to have physicians practicing at multiple sites in China was conceived in 2009. It's regarded as a progressive move to meet the growing demand for medical treatment in rural areas. But while the idea might be sound in theory, it's expect

发表于:2019-02-25 / 阅读(218) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
academic training
ad colligenda
air-blower noise
ampair
anthracosis pulmonum
astral projection
autopiracy
Benelux
Benjamite
bogie exchange
Bucheke
cancellation
caravantes
Church Universal and Triumphant
close the case
Committee on Public Accounts
conduction deafness
creutzfeldt - jakob disease
CVAs
cynthias
damaskened
Damhead
dhidhima (didyma)
diatomaceous earth insulating material
dodman pt.
electromagnetic loudspeaker
embarassing
equatorial west wind zone
exametron
Falakhar P.
federal savings banks
ferroproteins
fila lateralia pontis
full swing
gafiation
genus indris
Gorgol, Wilaya
Hazelhead
heat exchange facility
hemiphaedusa pseudosheridani
homo sacer
implementation project
indigitate
ingress filtering
khumain (khomeyn)
lanosity
lateral clearance
lightning guard
linked long-term business
lofoten
luxury absorption
marfaing
match points
mckissack
megahero
method of force
morphodoxycycline
neurararchy
oxycheilinus unifasciatus
oxydative spoilage
page throw
periost
pile-on property
plethora
polar bond
postacrosomal dense lamina
power input factor
printserver
propylene diamine
racking speed
raingauge receiver
randomized estimator
reduced to writing
runway visibility value
Russell, Charles Taze
Saxifraga draboides
scarlatinal nephritis
schistosomus
scratch tape
second estates
sensory amusia
sharing
Shibganj
smooth plain packing
solar telescopes
stomatitis aphthosa
supralocal
Tafahi
tentorial bridge
test hammer
tongue clackers
towelie
transshipment center
triazone
twelfthest
Tūrābāz
Ultramicina
vagi-
W. S.
white of the eye
whitegoods
woolmarks