平方误差渐近有效估计量

Four Efficient Ways to Improve Your Speech Use More Facial Expression One psychologist feels that our facial expression is responsible more than anything else for the impression others have of us. In

发表于:2018-11-28 / 阅读(156) / 评论(0) 分类 疯狂英语2004年

A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's

发表于:2018-11-30 / 阅读(169) / 评论(0) 分类 英语情景对话-大学生活

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(118) / 评论(0) 分类 数学英语

AS IT IS 2016-02-29 Egypt Says It Sentenced Boy, 4, to Prison in Error The Egyptian military admitted last week it made a mistake when sentencing a 4-year-old boy to prison for life. A mistaken identity and confusion inside the Egyptian court system

发表于:2018-12-08 / 阅读(125) / 评论(0) 分类 2016年VOA慢速英语(二)月

又是一年夏热时,看着考研书,吃着考研餐。终于,有同学说,老天,我又方了。看着大家这么辛苦,跨考考研高老师和大家来分享一下关于方了一些地道的英文表达。 1. Square 方形(最简单的

发表于:2018-12-08 / 阅读(85) / 评论(0) 分类 考研英语

The family and friends and the class of 2006... It's such a pleasure and an honor to be here... On this wonderful day for all of you... I want to join in the chorus of congratulations... Congratulatio

发表于:2018-12-11 / 阅读(98) / 评论(0) 分类 万花筒2006年

Lesson 69 A game of hopscotch Billy: Hullo Liz, hullo Lillie,hullo Sue. Girls: Hullo Billy. Billy: What are you doing? Liz: We're playing hopscotch. Billy: Can I play, too? Girls: All right. Billy: It's my turn. Sue: Throw your stone, Billy. Tom: Lo

发表于:2018-12-19 / 阅读(140) / 评论(0) 分类 朗文3L看听学英语第一册

A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's

发表于:2018-12-26 / 阅读(152) / 评论(0) 分类 大学生活-College Life

It's my pleasure and honor to introduce to you, Class of 2013, the Woz and only Mr. Steve Wozniak 2013届毕业生们 我非常荣幸地为你们介绍 独一无二的史蒂夫?沃兹尼亚克先生 Thank you. Thank you very much 谢谢你们 非常感

发表于:2018-12-30 / 阅读(61) / 评论(0) 分类 公众人物毕业演讲

badger, ['bdʒə] v 纠缠(一再烦扰,一再要求)=torment=nag=heckle;n 獾(有很厚的灰色皮毛) 【例】Stop badgering me! 别再纠缠我了! 【源】獾是一种象老骑士般维护洞穴而闻名的哺乳动物。这种

发表于:2018-12-30 / 阅读(93) / 评论(0) 分类 不择手段背单词

今天我们要学的词是efficient。 Efficient, 效率高的。最近研究发现, Efficient people don't strive to get everything done perfectly; they only focus on the most important projects, 高效律的人并不把每一件事都做到完美无

发表于:2019-01-07 / 阅读(98) / 评论(0) 分类 英语单词荟萃

NEW YORK, Aug. 30 (Xinhua) -- French Open champion Li Na committed 54 unforced errors and was eliminated in the first round of the U.S. Open by 53rd-ranked teenager Simona Halep on Tuesday. Li, seeded sixth, lost 6-2, 7-5 to Romania's Halep, sufferin

发表于:2019-01-11 / 阅读(146) / 评论(0) 分类 英语新闻

Automakers Marketing More Fuel Efficient, Compact Cars After 15 years on the assembly line, Detroit autoworker Nicole Current is about to become unemployed. I make truck axles, so as the auto industry tries to get away from the larger size vehicles,

发表于:2019-01-13 / 阅读(112) / 评论(0) 分类 VOA标准英语2012年(一月)

李华跟Larry一起去吃晚饭。今天我们要学两个常用语: squared away和temporary fix. LH: Larry, 怎么样,今天上班忙不忙? LL: Oh it was a bit stressful. I had a relatively large report due that I was too busy to start unti

发表于:2019-01-15 / 阅读(84) / 评论(0) 分类 美国之音《流行美语》

1.Round up everyone 召集大家 A: Do we have everybody? B: No, we're still missing a few guys. A: Go and round them up. B: Okay. A:大家都到齐了吗? B:还没有,还缺几个人。 A:去把他们叫来吧。 B:好的。 2.Short notice 晚接到通知 A: Thanks for meeting

发表于:2019-01-21 / 阅读(98) / 评论(0) 分类 天天商务口语

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(101) / 评论(0) 分类 英文语法词汇

并不只有汉语才会把形状变成我好方这类的习语的(这并不是习语好嘛!) 方,square,在英语里的出镜率可是高得惊人呢。 今天,双语君就来盘点一下英语里那些让人方了的表述。 Square 方形 to

发表于:2019-02-04 / 阅读(74) / 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(139) / 评论(0) 分类 英文语法词汇

【中文解释】 errorist是指总是犯错却自认为正确的人,错误份子,瞪眼睛说瞎话。 【英文解释】 Someone who repeatedly makes mistakes. Says stuff he believes is true, but anyone with common sense can see he's wrong. A

发表于:2019-02-09 / 阅读(121) / 评论(0) 分类 美国俚语

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(114) / 评论(0) 分类 英语口译
学英语单词
0878
Abelian
acceptance of divisional work
alcoholic coma
aneroid capsule
antiflorigen
aphorizes
bavolek
be large for
belser
black mountain poetry
boardsource
Bol'shaya Markha
bottom hanging
box-drawing characters
bulba (russia)
card editor
caustic contact tower
chloroiridic acid
co-funding
confounded design
continuing professional education (cpe)
contra-harmonic mean
DC.
decasteres
Dendrobium devonianum
denmarks
diethyl urea
direct product of matrixes
doucment for service
dung funnels
elaterometer
elutriation apparatus
English English
Enkidu
external heat
forced-recirculating dry kiln
freaked you out
friedrich wilhelm bessels
fuster
Gaussian distribution
genus dactylorhizas
goal-oriented procedure
ground-adjustable propeller
guanidylate
head-and-web separation
hepatocholangeitis
high trestle
hocm
hyperaware
infrared optical measuring system
jejunest
Kinidrin
list of casualty
little fingers
loan department
Lowell, Percival
lug-loaf
make a hand at
melanosuchus niger
metal carbonyl catalyst
methaniferous
misfortuned
moulded shoes
no lack
odontoperiosteum
oleogum-resin
Pirovskoye
preglottalizations
prehensile-tailed monkey
probable maximum storm surge
proreform
pseudomyxoma
Queen Mary
radioanatomic(al)
rotary intaglio printing press
safe-custody
salsola sodas
SAPONG
semiforbidden line
shahed
shore board
sourced
spin-stretching
squabble over sth.
stop someone's clock
stroup
sungen
tarletan
thalictrum atriplex finet et gagnep.
thicken
tibullus
tip-leakage loss
to think big
torsion bar retaining cap screw
training facility
ultraviolet imagery
unconjugated water
urena procumbens l.
verbena phlogiflora cham.
victorium
Wilms' method