不偏重要性抽样, 无偏重要性抽样

Not everything in the world could be liked by people, and so does man. Every person has the right to choose things. Maybe I am not the love student in your heart, but you are just the right teacher on my mind, and I like you, yes I do! I like the mom

发表于:2018-12-01 / 阅读(232) / 评论(0) 分类 高中英语必修1

13 Liberal and Conservative News GLOSSARY rag a poor-quality, unimportant newspaper * Hennah writes for the local rag, but she dreams of becoming a reporter for anational newspaper. news coverage the stories and events that are discussed in a newspap

发表于:2018-12-03 / 阅读(197) / 评论(0) 分类 2010年ESL之餐饮娱乐

本讲为2007年上半年新的教学内容,请对照教材及练习册听录音! 1. The purpose of making a decision is _________ (establish) organizational goals. 2. Although managers cannot pre

发表于:2018-12-04 / 阅读(154) / 评论(0) 分类 自考英语(二)60讲

AGRICULTURE REPORT - Importance of Biodiversity By Mario Ritter Broadcast: Tuesday, October 26, 2004 This is Gwen Outen with the VOA Special English Agriculture Report. An environment that is biologic

发表于:2018-12-07 / 阅读(125) / 评论(0) 分类 农业与发展

【今日基础词】 Importance 【Transcript】 In my opinion, to protect environment, the government must take even more concrete measures. First, it should let people fully realize the importance of environmental protection through education. Sec

发表于:2018-12-30 / 阅读(323) / 评论(0) 分类 听基础单词练听力

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(223) / 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(214) / 评论(0) 分类 财会英语

问题解决型 With the ____of____,So it is of great importance for us to____ . On the one hand____, On the other hand____, However, we have figured out many ways to _____.Firstly, ____So long as____ . Secondly____, Thirdly____.In fact____, That i

发表于:2019-01-03 / 阅读(146) / 评论(0) 分类 四六级写作指导

10 THE IMPORTANCE OF SCIENTIFIC EXPERIMENTS THE IMPORTANCE OF SCIENTIFIC EXPERIMENTS The rise of modern science may perhaps be considered to date as far back as the time of Roger Bacon, the wonderful monk and philosopher of Oxford, who lived between

发表于:2019-01-07 / 阅读(166) / 评论(0) 分类 英语背诵文选第一册

英语作文 Directions: In this part, you are to written an essay of about 200 words within 40 minutes. Your essay should be based on the information given in the outline below Outline: 1. Importance of confidence 2. Reasons for lack of confidence 3. N

发表于:2019-01-07 / 阅读(146) / 评论(0) 分类 英语作文

HEALTH REPORT - Importance of Hand Washing By Nancy Steinbach Broadcast: Wednesday, January 07, 2004 This is the VOA Special English Health Report. Medical experts say the most effective way to preven

发表于:2019-01-07 / 阅读(151) / 评论(0) 分类 健康与经济

在英语四级阅读理解题目中,常有考察作者态度的题目,大致可以分为以下几类,供大家来做下参考: 积极: approval 赞成,承认 approving 满意的 concerned 关心的,重视的 confident 自信的,确信的 complimentary 赞美的 impartial 全面的,公正的 objective 客观的 o

发表于:2019-01-08 / 阅读(158) / 评论(0) 分类 大学四六级阅读

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(148) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(196) / 评论(0) 分类 财会英语

important的名词是:importance importance意思是 自大、傲慢。 例句: 1. Character is of sovereign importance. 人品最为重要。 2. What was said was of prime importance. 说过的那件事是很重要的。

发表于:2019-02-02 / 阅读(245) / 评论(0) 分类 英文语法词汇

An ant and a fly were contending heatedly who was of greater importance.The fly was the first to begin:Can you possibly compare with my endowments?When a sacrifice is made,I am the first to taste the entrails that belong to the Gods.I pass

发表于:2019-02-06 / 阅读(260) / 评论(0) 分类 趣味英语

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(155) / 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(187) / 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(170) / 评论(0) 分类 英语口译

Todd: Hey, Greg, you got a great dog. Where did you get your dog? Greg: Actually, my dog and I sort of found each other. I was moving from one house to another and as I was moving from the parking lot to my house, I saw this really skinny dog that lo

发表于:2019-02-24 / 阅读(184) / 评论(0) 分类 英语趣味课堂
学英语单词
5GL
Actinidia coriacea
alarmclock
arc-shape cutting machine
at about
avulsion fracture of tibial tubercle
AVVI
bear astern
bell boy
blenniuss
boak
broadsheet
Cardamine baishanensis
carinhall
come to do sth
coming to light
community journalism
core-halo model
cotton-roll gingivitis
cyclic poet
declination protractor
dip bircle
duerch
dundelas
electrically-operated
electromyologram
equisetum ramosissimum
erythematous frostbite
fixed-length coding
formative technology
fortunized
FPSO tanker
French braiding
from the sublime to the ridiculous
full compatibility
GHRHA
guisings
have an analogy to
Hollinella
horribler
hyperphonons
hypothalamic center
imbushment
inculturating
inetersubjective mental activity
koine
labion
legitimate smoke
lemonheads
locks-to-locks
magnetic core production line
methvin
microbially
midas (missile defense alarm system)
movendi
multi-parts
multilevel modeling structure
natural fibre core
Night of Power
nonrewarding
nudicaulin
part cloudy
Penchioceras
potassium heptauranate
poulpiquet
preboiler
pur.
raft lake
ready-wittedly
reducing property
relational bullying
repeat examination
rhessi
Schussen
selection key
separation of epiphysis
shellnut
shrp
slack-salting
spatial arrangement
specific ship
synchronous acceleration
tanniferous plant
tenosynovitis stenosans of styloid process of radius
throw oneself to
tonites
transition account
transition of double-socket
transparent colour
transsection
tri-purpose separator
turnstile dipole antenna
umptillion
urmeristem
Virchow's crystals
wantonest
watcoms
weightlessness simulation
width control screw
yahads
Yazoo National Wildlife Refuge
Yuzawa