分层抽样

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发表于:2018-12-03 / 阅读(224) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(253) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(220) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(275) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(242) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(265) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(197) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(265) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(302) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(377) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(256) / 评论(0) 分类 step by step 3000 第三册

发表于:2018-12-27 / 阅读(207) / 评论(0) 分类 英语听力入门 (全四册)

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(267) / 评论(0) 分类 商务英语必备1000字

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(260) / 评论(0) 分类 财会英语

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(191) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(221) / 评论(0) 分类 财会英语

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(184) / 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(210) / 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(196) / 评论(0) 分类 英语口译

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发表于:2019-02-26 / 阅读(260) / 评论(0) 分类 step by step 3000 第三册
学英语单词
AA-D
acetyl thiokinase
adeno-acanthoma of cervix
ADPSC (automatic data processing service center)
airborne geochemical exploration
altithermal
angle of incidence of maximum lift
atmospheric rivers
attack-time delay
backgammon board
backhaul cable
becaks
Bessines-sur-Gartempe
bridle-wise
buggered
burn with fever
burnettizing
burnt coal
capactive load cell
cat head
cometograph
conduiter
cone type liquid-film seal
countersupported
cuprous iodide
CYCLOMYARIA
Daly, Reginald Aldworth
desooter
destalinizations
Diospyros metcalfii
Eaton agent
element of the integral
fall of a goverment
fluffballs
foreground job processing
four point switch
four spring bogie
get out of order
grg
Hallade recorder
high voltage direct current transmission
horseskins
hyperbolic quadratic surface
I wonder if this is a local broadcast
interface logic
interfascial
invalid resource mark request
irregular cracking
izimbizo
keep head to
ku klux klans
lateral run out
laurestinus
leader-information
lecithoprotein
lock out switch
low water quadrature
lower reaches of river
modular information-processing equipment
moussaoui
multicast distribution protocols
Namdhari
nasal tip height
neanmoins
noble wood
nygaards
on'a
peak heat release rate
Philippine limes
Plotnikovo
Poipet
position sampler
prolificating
pure electrolytic copper
push-chair
quadrophonics
relative height of transmitting antenna field
revisals
rezes
sampling by convenience
schizophyllum commune
sea laces
Semliki R.
send mail as attachment
Seurat
solid cream
soup meat
space electricity
specialist block purchase
squadrate
square non-residue
synaptic membranes
third-stream
tingidaes
tongawalla
tremella nivalis
two bottom plow
two-way alternate mode
unreprievable
well-staffed
wifty-wafty
x-ray absorbtion