采样分布;[数] 抽样分布;取样分布

Food Aid Distribution Difficult in CAR 粮食援助分配在中非受阻 The World Food Program says it will scale-up its emergency operations in Central African Republic to provide aid to more than one-million people over the next sixmonths. 世界粮

发表于:2018-11-29 / 阅读(117) / 评论(0) 分类 VOA常速英语2013年(十二月)

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(128) / 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(116) / 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(68) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(97) / 评论(0) 分类 财会英语

By Laura Adams In this episode Ill discuss a legal way to make early withdrawals from your retirement account without having to pay an early withdrawal penalty. Can You Avoid Early Withdrawal Penalties on Retirement Accounts? When it comes to saving

发表于:2019-02-04 / 阅读(145) / 评论(0) 分类 货币英语

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(82) / 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(92) / 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(87) / 评论(0) 分类 英语口译
学英语单词
aleurome grain
Arrow-Enthoven sufficiency theorem
aschistite
barnicles
be cooking
bloody shames
cetene ratio
company commander
curtain-rod
cytometaplasia
dangerous place with a potential fire hazard
de ice
dealer
derogations
di(2-ethylhexyl) phosphate
dialist
diego martin
Diervillaceae
direct sum of Lie algebras
division order
Domoform
dyscephalia
electronic hygrometer
electrostatic machines
end gauge unit
Eugentiogenin
external kinetic energy
falter
femoral herniorrhaphy
fixed dividend
flood prevention
flush-mounted
forward currency market
gaggers
gaolable
gaze
gossypium peruvianums
ground electromagnetic instrument
gyropraph
haemapodous
hard put
Heterocaninia
hexadecyls
high load factor operation
high positive correlation
hot-air collector
Hydracillin
hydroperoxy radical
Ichneumonidae
ISAKMP
labs on a chip
leakages
lightwave communication
low-altitude multipurpose system (lamps)
medio-lateral
meteorologic
MONOG
nonlinear electronic susceptibility
ophthalmocace
painfree
Panum's casein
pedicle callist
pelagophilous
Peralveche
piezoelectric tensor
Pittosporum tobira Ait.
preverbal construct
Pseudomonotis
pulsatory oscillation
put me on
rachigrap
radio loop
rake cornice
random testing
receptor limestone
recording electrode
risk reduction
scharabot
scre
shock blow stress
significandy
single shovel plow
slitter operator
sojourns
spiderman
stallioneers
strumigenys lichaensis
tabloid cruiser
Te.
thankfulnesses
Theis method
tiranas
tiripano
transposition method of measurement
ultimate error of sampling
unbalanced assignment problem
verglas
Vezza di Oglio
volatility relative
Weigert's solution
wood-wool machine
yangpan