[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(324) / 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(300) / 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(220) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(263) / 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(216) / 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(232) / 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(214) / 评论(0) 分类 英语口译
学英语单词
.chk
address printer
ADPCM
adult weight
Akwana
allocation model
Almar, R.
amandation
amiota (phortica) subradiata
anteroinferior bleeding area of nasal septum
apparent permeability
aqueous solubility
auqo-base
balanced contraction
barbak
batten cleat
be found in several kinds of rocks
Beta vulgaris cicla
Bluebeard
bougainvillea glabra choisy var.sanderiana hort.
Bretten
buckling down
Bādghīs, Velāyat-e
canthigaster rivulata
changeless
culvers physics
cummington
customary transshipment
daytrading
dexchlorpheniramine
dse (abbreviation)
ENABLE TTS
end journal bearing
equerry
ethirimol
ethnarch
eucolite
expensac litis
extrasystolias
fan-fan
fiber optic recording
flow velocity sound
gneissosity
good harbor
goteborgs
greasing out
grid lead
hot injection moulding
immediate future
inbound procedure
joint interest
lactrodectism
Lepido sireniformes
longitudinal analysis
method of three standard samples
minable coal seam
mine static head
molar heat content
morphings
Mount Hawke
Muller model
naturalmente
NCPSD (normalized cross-power spectral density)
non-linear interpolation
normativisms
optional succession
pai hsi
paijenborchella scitula
pes planuss
pick-up needle
polarized ion source
pulse-tone audiometer
quick meal
radices hemerocallis
requirements set by host country
retrotrapezoid nucleus
Rhythmin
rubber washer
sales volume prediction
Sarisol
screw rotating direction
splitting property of wood
SQRT (square root)
stereoscopic height finder
strepsipteran
strike one's eye
Suifilaria
sulfadimethisoxazol
tap out
taper gib
tarsocheiloplasty
threshold values
train direction register circuit
transverse foramen
ulcazina
very high speed Backbone Network Service
Vichada, R.
Victorica
wall to wall
within call
X-band X