分层抽样

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发表于:2018-12-03 / 阅读(350) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(384) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(363) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(399) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(400) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(383) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(319) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(395) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(441) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(499) / 评论(0) 分类 step by step 3000 第三册

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发表于:2018-12-03 / 阅读(388) / 评论(0) 分类 step by step 3000 第三册

发表于:2018-12-27 / 阅读(333) / 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(432) / 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(417) / 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(344) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(367) / 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(334) / 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(359) / 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(323) / 评论(0) 分类 英语口译

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发表于:2019-02-26 / 阅读(405) / 评论(0) 分类 step by step 3000 第三册
学英语单词
3-methylbutanal
A and E
a crime against humanity
abacinate
Abstract Syntax Notation One
agynarious
al makili
Amasias
Amygdalus davidiana
an intake of breath
antapex
anterior cruciate ligament
automatic-system
batch stone
beardless wheat
big pharma
black ... eye
brightley
Carlovingian dynasty
cell fifferentiation
champertors
child-abuse
chittlings
circular bone file
ckg
co-drivers
complex constants
concentrater
contact explosion
Cordalin
Cynopterus sphinx
decision characteristics
delapses
dineen
discontinuous soil nomenclature
El Boquerón, R.
fiddles around
FK506
form-
Fragivil
germanium semiconductor detector
get to like
gigantholite (gigantolite)
grandkid
groundwater depth
half-arc angle
High-speed Digital Subscriber Loop
How's life?
hudna
humaniforms
indefinite overtaking
index to subjects of invention
indium(i) selenide
interalveolar space (or interdental space)
Kagizman
Kartaly
Kathryn Elizabeth Smith
keying filter
Martin's tube
methyl toluate
monkey stay
Monkin
nebish
nerve puncture
net ton kilometers per kilometer of line
nonnormative
Nyula
open pit deepening
order ericaless
outbreak area
outgoing level
para-state
parent - child relationship
patterns of behavior
pen-lights
people of color
personnel administrator
phall-, phallo-
prediction scale
preier
pressure dyeing
pylons
rad-50
register map
self-bow
shorney
six phase half wave rectifier
snuffing tobacco
speech bandwidth reduction
sperm duct
Stibiopearceite
stoploss limit flag
straight-line mechanism
sunscalded
supercondutor
team teaching
thermonuclear fusion
thore
torquillus
unearned revenues
very fine wood particles removed by a saw
vocabularic