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
a murrain on you!
absorption by drops
acid-free spinning
Allerey
aminoethyl pyrazine
arsena
arsenious acid anhydride
australian sumacs
automatic circuit layout
battles of wagram
be drowned in wine
bilge-radius to beam ratio
bilingual children
bonded strain ga(u)ge
bonomycin
bphs
bronchiolectasis
broncho-esophageal muscle
bulk checking
butt riveting
c.davis
Caratasca, L.de
character insert mode
cheerly
cornering force
costal grooves
cryomycin
cygnine
dhampires
dose-equivalent commitment
dual-flow oil burner
EDTC
elastic dislocation theory
enteromenia
ethylene diamine tetraacetic acid tetrasodium salt
Eurya glaberrima
executed agreement
final approach point
flat tile
genus cirsiums
glomeruli of mesonephros
goldeck
hearing dog
high-level recovery
Hindenlang's tests
Hledobo
in-line assembly
integrated fund
kolelas
laser navigation sensor
least square filtering
line-of-sight microwave radio relay system
Main-Donau-Kanal
Mamonas
Maskawa Toshihide
michelson and morley experiment
Mickey Mouse courses
Milstem
molten salt cracking
muscle plate
Nabilonum
narcotine
narrow sclerophyll plant
neuroichthyosis
nonanatomic
notchel
novorossiisk
Okhtoma
oppugnance
pagurus minutus
pedal-rod
picked-strings
pigeon-feeder's disease
polystichum brauniis
portable prospecting radiation meter
primer-binding
Prominaletas
Pushtunistan (Paktoonistan)
Qal'eh-ye Panjeh
rate-pressure product
reader-printer
ring balance type flow meter
scarlet musk flower
selfstressing
shiest
shoe contact pressure
silier
skimming machine
solid carrier
soncoya
spermolytic
spiral-orbit spectrometer
supple point
technological changes
thrust roof fall
transverse slot
Tromltamol
ufco
wakerife
way car
wool blend
Zafarwal