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(248) / 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(238) / 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(225) / 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(162) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(202) / 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(251) / 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(162) / 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(191) / 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(176) / 评论(0) 分类 英语口译
学英语单词
active master items
again-saying
al qitena (el geteina)
arc weldingmachine
aurochromoderma
barnes-jewish
bartelskis
Beauty is but skin deep.
blanc rule
bottommed
brain cavities
capitiform
celliamine
cephaloridine
cock-bead
comburimeter
conductivity tensor
control relationship
cooling end
coroplast
cosmocratic
cricoidynia
dbit
denuding agent
Dohne
double-deck lift
double-rope pulley
droit de detraction
dubrowna (dubrovno)
economic-demographic modelling
elementary-education
expel from
fastening motion
Ficus benguetensis
first flush
five-cylinders
flash-memory
forced convection subcooled boiling
garden design
Harvey, William
havin'
hexacopters
hoax
housing commissioners
impedir
in-office
inapt
indianized
input duct
large heart
marasco
mercerized cotton
microfears
msec
multiwalled vessel
nouvellon
octatriacontanoic acid
oothecosalpingectomy
original value of fixed assets
package bombs
Park Cr.
peyroux
pleuropulmonary grip
practical filtration efficiency
pseudopseudohypoparathyroidism
pull on pole
quick-changest
Rahmānpur
raise a dust
rating parameter
reef whitetip sharks
remote-controlled robot
sabon
salamandriform
sallow complexion
scumlike
secondary blast injury
selectionary tariff
self-evident code
shot across the bow
silicon sulfide
stenographically
streamway
subfamily Mimosoideae
take offline
tayll
thermal contrast
tining
total cholesterol
Trachyleberis
transport mean free path
Trigueros del Valle
turbine guide wheel
undergrowe
vagal eminence
var. ossa suturarum
ventilation network map
witch-broom
work at
work pedagogics
you.and
zalouk