[统计] 分层抽样,[统计] 分层取样;成层抽样

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(194) / 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(188) / 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(118) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(162) / 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(133) / 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(147) / 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(145) / 评论(0) 分类 英语口译
学英语单词
Agrostis canina
aid package
air weight flow rate
alpine scenic spot
amaret
amino acid composition analyzer
ammunitioned
Appreciative inquiry
Argand,Jean Robert
automatic angle sensing
be more sinned against than sinning
bitter lemon
blanket-type cell
brainwasher
Brooks, Louise
bulk material absorption
cervicoauricular
cheer ... on
chlamydiae
commonwealth ra.
concordly
Cooke objective
coupling of heart-beats
critically
cryogenic technique
Dendrohyrax
dependent variate
dough mixing
drip-mat
east-west effect
eurecurvin
external pudendal arterys
filter leaf nozzle
frequency-wavenumber migration
Gandi
gutter presses
hasbro
Heil
helius (helius) barbatus
heterotypic maturation division
homestays
immersion type water heater
inaspsb laser
injury of thyroid gland
Iraq
jeon
knock a chip off someone's shoulder
kumekawa
lazyloaded
lee low
left-hand rotation reamer
maumauer
Mig-29
milling machine
multistachys
Musorgsky
Nadasaki
nourishing shoot
numbon
on a port to port basis
opobalsamum
out-craft
panell
pressure-volume (p-v) diagram
protected village
Pueraria wallichii
real time linear detection system
remedial
Richard Smalley
rig maintenance
rotary forming machine
series board
shipping authority
short-lapped placket
Simulium avidum
skimmed over
slugbugs
sneezewort
SPAB
Spiranthes lancea
stitch-knitting machine
straface
stranger species
stumblebum
target panel
tetrodotoxism
the department of justice
thermionic emissions
thin-film integrated circuitry
thunder past
tisas
to endure
tone control transformer
void ratio-time curve
waggler
wagonmaster
walla walla hard liver disease
water line corrosion
water pressure test for strength
water-souchy
yasari