线性不偏估计量

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(111) / 评论(0) 分类 2010年ESL之餐饮娱乐

by Jason Marshall Sometimes statistics* seems magical. Of course, there isnt really anything magical going onbut the fact that statistical methods can be used to pull useful information out of a hatful of messy data is, at a minimum, remarkable. And,

发表于:2018-12-07 / 阅读(128) / 评论(0) 分类 数学英语

Whether we expand existing towns or build new cities it begs the question about how we build an environment that helps us live in harmony with each other and with the natural world, upon which we depend for our existence.The history of the earth told

发表于:2018-12-28 / 阅读(91) / 评论(0) 分类 智慧人生篇章

Callum:Hello. In recent programmes in this series, Who on Earth are we? Marc Beebys looked at some of the more obvious ways that cultures can be different from one another -the different ways we use language, or non-verbal communication, for example

发表于:2019-01-07 / 阅读(615) / 评论(0) 分类 英语讨论

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(106) / 评论(0) 分类 大学四六级阅读

Scientists Use Sound Waves to Find Hidden Cracks in Bridges, Airplanes 科学家利用声波在桥梁和飞机寻找隐蔽的裂缝 On August 1, 2007, a steel bridge in Minneapolis, Minnesota, collapsed, sending people and vehicles into the Mississip

发表于:2019-01-12 / 阅读(109) / 评论(0) 分类 2015年VOA慢速英语(四)月

Room 212 Building 343 Tsinghua University, Beijing 100084 (010) 62771234 Email:good@tsinghua.edu.com xxx Objective To obtain a challenging position as a software engineer with an emphasis in software design and development. Education 1997.9-2000.6 De

发表于:2019-01-17 / 阅读(129) / 评论(0) 分类 实用英语

66 神秘的彗星

发表于:2019-01-30 / 阅读(158) / 评论(0) 分类 科技之光

数据结构基本英语词汇 数据抽象 data abstraction 数据元素 data element 数据对象 data object 数据项 data item 数据类型 data type 抽象数据类型 abstract data type 逻辑结

发表于:2019-02-01 / 阅读(112) / 评论(0) 分类 实用英语

Science and technology 科学技术 Launching aircraft 发射飞机 Proof by induction 让电磁感应来验证 In the future, airliners could be catapulted into the sky by electric motors 将来,会用电动机将客机弹射到天空中 READERS o

发表于:2019-02-03 / 阅读(122) / 评论(0) 分类 经济学人科技系列

统计学名词词汇 population 母体 sample 样本 census 普查 sampling 抽样 quantitative 量的 qualitative/categorical 质的 discrete 离散的 continuous 连续的 population parameters 母体参数 sample statistics 样本统计量 descriptive statistics 叙述统计学 infer

发表于:2019-02-03 / 阅读(112) / 评论(0) 分类 英文语法词汇

统计学名词英语单词 population 母体 sample 样本 census 普查 sampling 抽样 quantitative 量的 qualitative/categorical 质的 discrete 离散的 continuous 连续的 population parameters 母体参数 sample statistics 样本统计量 descriptive statistics 叙述统计学 i

发表于:2019-02-06 / 阅读(158) / 评论(0) 分类 英文语法词汇

这份简历是一个大学毕业生的英文简历,他寻求的职位是软件工程师,希望能在软件设计方面能发掘自己的潜能。由于刚毕业,没有多少经验,因此着重介绍了自己的能力和所学的课程。这份

发表于:2019-02-08 / 阅读(151) / 评论(0) 分类 实用英语

It goes up by 15 percent, 对于所有事物都是如此 and you have a 15 percent savings 你还能节省 on the infrastructure. 15%的基础设施经费 This, no doubt, is the reason 这无疑就是 why a million people a week are gathering in citi

发表于:2019-02-13 / 阅读(128) / 评论(0) 分类 TED演讲教育篇

Before I talk about that, 谈到这之前 I've written down at the bottom there 我在底下标出了 the slope of this curve, this straight line. 这条曲线的斜率,即这条直线 It's three-quarters, roughly, 大约为3比4 which is less than

发表于:2019-02-13 / 阅读(139) / 评论(0) 分类 TED演讲教育篇

The average person in the United States watches almost five hours of television a day, more than an hour greater than the average of people in the world's biggest economies, new research says. 一项新研究发现,美国人平均每天看电视的时

发表于:2019-02-17 / 阅读(127) / 评论(0) 分类 阅读空间

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(120) / 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(130) / 评论(0) 分类 英语趣味课堂

line of business 业务范围 line of credit 信贷限额 linear development 线型发展;直线发展 linear programming 线性规划 linked assets 相连资产 linked exchange rate system 联系汇率

发表于:2019-02-25 / 阅读(179) / 评论(0) 分类 财会英语

kin n.家属(集合称), 亲戚, 同族, 血缘关系, 家族 adj.有亲属关系的, 性质类似的, 同类的 kit n.成套工具, 用具包, 工具箱, 成套用具 lapse n.失误, 下降, 流逝, 丧

发表于:2019-02-25 / 阅读(211) / 评论(0) 分类 考研英语
学英语单词
aggregator
alizarin complexan
alternating operating system
aneurysma
Asilidae
ben-gay
bull eye riveting
Cassandra calyculata
cathodally
circuit riders
clearance height
Clement XIV
clubbed together
cochliobolin
comb-shaped transverse spreading adder
combined hydrocracking-hydrogenation process
composition of trade
compression filtration
computation correction
condition monitoring
cooling water anti-rust oil
cor-ten steel
coraious
coupist
creative industry
cutaneous anaphylaxis
cyclic hydrocarbon
data item synthesis
deck sheathing
derrickson
dial up Internet access
drifter drill for underground
foxwood
gable shoulder
General Electric Co.
global data assimilation system (gdas)
guide fossil
Henschel mixer
her majesty's pleasure
in manuscript
incunabula
iodine number calculating
jonben
leadlike
limit circle type
liquid scintillation counting system
loss due to friction
malpighia obovatas
mercurialises
microexpressions
molybdenum boat
nightglows
node of throat
non-registereds
nostrilful
Nova Golegã
official discount rate
Okunevka
order adjoint semi-group
orun
outrivaled
oval head semitubular rivet
paleolae
phase margin of control system
phosphorus tetroxide
pmrc
postrostral
pressure limiting valve stem
punch someone's lights out
quadridichotomum
Quitéria, R.
rabbits on
range safety officer
resperse
round-nose turning tool
row column effect
sarcosporidiosis
Scorpio the Scorpion
self-death
sheet pilings
shortboarder
sidelobe interference canceling
silo hardness
single-purpose nippers
skeleton layer
sphere trough pair
splendid isolation
standard Proctor test
sub-processes
succinyl peroxide
superplasticization
supplemental plumage
talentless
the devil and all to do
the U.K. corporation tax rules
treing
triphthongized
two-loop
u/p
unimodularity of polycyclic group
wideband common carrier channel
wing-handed