探查抽样

Lesson 55 Television Day: The search for oil TV Commentary: Almost everyone in the world uses oil in some way. Without oil, the world will stop, so men look for it everywhere. In our film today, you can see some oilmen. They are drilling for oil. Th

发表于:2018-12-19 / 阅读(113) / 评论(0) 分类 朗文3L看听学英语第三册

And here it is, the flight of the humblebee. This is what's called its exploratory path. The routine takes its circles around the hive for the first time. Over several days it's built up a mental map more than 10 square kilometers around the hive. Th

发表于:2018-12-27 / 阅读(124) / 评论(0) 分类 探索与发现2013年

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(197) / 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(191) / 评论(0) 分类 财会英语

By Marissa Melton Washington 20 January 2007 New York Senator Hillary Clinton has announced she has taken the first step toward a run for the presidency in 2008. VOA's Marissa Melton reports. Senator Hillary Clinton announces opening presidential exp

发表于:2019-01-07 / 阅读(143) / 评论(0) 分类 2007年VOA标准英语(一月)

1. It's been a deadly day in Iraq. More than 100 people were killed across the country in various bombings and shootings. More than half of those died in an explosion outside a Baghdad university. 2. Illinois Senator Barack Obama has filed papers to

发表于:2019-01-08 / 阅读(181) / 评论(0) 分类 美联社新闻一分钟2007

5.常见手术名称 General Surgery 普外 appendectomy (appendicectomy) 阑尾切除术 cholecystectmy 胆囊切除术 cholecystostomy 胆囊造口术 drainage of the abscess 脓肿引流 enterostomy 肠造口术 exploratory laparotomy 开腹探查

发表于:2019-01-17 / 阅读(186) / 评论(0) 分类 英文语法词汇

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(121) / 评论(0) 分类 天天商务口语

By Marissa Melton Washington 20 January 2007 New York Senator Hillary Clinton has announced she has taken the first step toward a run for the presidency in 2008. VOA's Marissa Melton reports. Senator Hillary Clinton announces opening presidential ex

发表于:2019-01-30 / 阅读(175) / 评论(0) 分类 2007年VOA标准英语(一月)

发表于:2019-02-01 / 阅读(163) / 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(134) / 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(147) / 评论(0) 分类 英语口译
学英语单词
additional storage
American Fabius
apostolize
apposed image
babatunde
balcis cumingi
barber-shop
be bad luck
be on the upswing
bennu
block quantization
brow-beating
business requirement
cerium(iii) benzoate
Chartolepis intermedia
civil wrong
coasting distance measurement
combination list-edit
common dandelions
complement protein
connecting chain
continuity population
contone printer
cybersuit
dasani
data transaction
deoxythioguanosine
deschool
ductus choledochus
Dutch cone test
easternize
economy's dark continent
electrical trench
erythrozinkite
Eurodance
excavational
facial cranium
factory environmental protection
feta cheese
fork file
fresh urine
fund of capital
generalized laminar flow
guidice
high alumina cement
hithes
hydrogen transfer(ence)
information sociology
input power measurement
intrinsic motivation
it
leaf buttress
length determination
let sleeping dogs lie
lokorys
malabsorption
Mauritia
measuring-instrument engineering
melanochelys tricarinata
misbaha
money-form
paper tape micro command
petrolatum well drilling wire rope
phosmuriate
pier column
platero
poteriums
powder gravity
predepose
protocol distribution service
pseudopotential
pulse sealing
radioactive warning device
raving mad
recent quotation
registrum
removal contractors
retaining dike
rigidoporus vinctus
roofs of houses with low clear height
semiprofessionally
Sesarma
shunt current
silica purge
sledge type lifter
stack room
standard overhead rate
sturnia philippensis
sulfmethemoglobin
suthern
taahira
tajikite (tadzhikite)
thornbrush
travel steamer
underplaces
unmeetly
urea-formaldehyde foam
vacuum tight
weight per horse power
White's rating
winding induction motor
window-shopper