[计] 成层抽样
[经] 分层抽样
词型变化:名词复数形式 : stratified samplings
【近义词】

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(152) / 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(151) / 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(90) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(126) / 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(104) / 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(116) / 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(111) / 评论(0) 分类 英语口译
学英语单词
acid resisting binder cement
adlumidin
administrative behavior
admit to bail
african-centered
air-chamber pattern
antijamming blackout
apocenosis
armature wire
autolithographed
Barra de São Miguel
Benevento
benthic storm
block row
button die
buy on credit
cafeteria messroom
capsheaf
car underframe
chloromethylether
coal-water ratio
college-preparatory
communication building
confrontive
control rod drive return line
cornardy
Cornish R.
cross my fingers
cyber-bullying
dead end feeder
deflected-thrust engine
dendritic integration zone
drill record
equal-appearing
Esmoriz
fishery statistics
formal linguistics
go to protest
head the sea
heymen
high pressure steam cylinder gasket
holding water
homonomous
hypertext organization
identity parades
inoptable
introit
Izobil'nyy
j.p.l
laugh sth to scorn
lushnesses
magnetwheel
mean deviation dispersion
mebutizide
mega-cycles
melanin stimulating hormone
minicomputer traffic system
mixed highs
myers-briggs type indicator (mbti)
naristilla
nasa stress analysis
ochrest
Oppenheim's disease
overcast sky
overlearned
overspeed
paypal
Pentandria
printed plate
processionalist
proone
psychogerontologists
push moth
put into operation
ramp impedance function
reporting company
revenue-recognition assumption
rocking valve
sand line
short radius
sihanaka
single hard error
sits for
skinflute
spatial mechanism
strange to tell
telephoned telegram
term eurodollar
terminal bronchiole
tinea decalvans
tonal difference
tracking devices
traditional county
Trichel pulse
tubular coil
undergrounders
vaticinators
wall-mounted
weak on his pins
whodunit
x-efficiencies