收缩估计量, 缩小估计式

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(87) / 评论(0) 分类 数学英语

By Yi Suli Detroit, Michigan 23 May 2007 A detail of some artwork in the exhibit The world's fast-growing megalopolises often grab headlines, but another urban phenomenon is having just as much of an impact on the planet. Many cities around the world

发表于:2019-01-07 / 阅读(108) / 评论(0) 分类 2007年VOA标准英语(五月)

He forecasts the economy will shrink by 3.5% this year, and to put it into context that is a big downward revision from his prediction in November of a shrinkage of 1.25%. But he did say the economy will start to recover by the end of this year. And

发表于:2019-02-06 / 阅读(62) / 评论(0) 分类 英伦广角
学英语单词
alkali hydroxide
andre maginots
angina sine dolore
baherden (bakharden)
bar post
benefit-club
bismuth camphorate
bituminous solution
boiler forced-circulating pump
book-lined
bustles
button highlight
calcareous slag
carus lethargus
cell fate determination
cheung chau
come out of the woodwork
court of directors
dark-ceuadenocarcinoma
decentralized selection
decorating with colourful light
delinquent juvenile
deviation integration
disintegrating agent
drum lid handling device
egg-boxes
error detection feedback system
eton collars
footing of wall
frequency controller
fusibility
Gerdy's hyoid fossa
groove for radial nerve
hand high
haplosporidiasis
hemispherical reso nance gyroscope
hermetic cabin
historadiogram
house-brackmann
hyperaccumulation
inactive market
insole stitching machine
Isle of White
Joseph Grimaldi
jumplike
Kullberg's balance
la rosiere (france)
larget
lithureteria
localimmunity
Lower Klamath Lake
mailly
mailpiece
make any sense
make up recover
membranous disk
multiphoton microscopy
night lock
nonporous solid
Old World rabbit
parallex
particle induced X-ray emission
perfectly aligned seat
pissasphalt (pissasphaltum)
plant capaticy utilization
pre-dynastic
prewriting
profess regrets
projectile filling
radium-
read out time
real stop
red fiber sheet
regime discharge
replaceable parameter
resin kettle
riding-habits
right close
scale effect
sea transport fleet
self-adequacy
silver ours
soft matte
swabbing well
synchronous circuit
system of environmental target
test softening point
theory of plasma
thiamine tetrahydrofurfuryl
tom, dick, and harry
tossin' salad
traffic lane line
turdus eunomus
ungeometrically
United Nations Environment Programme
vibrophonocardiograph
vincent's organism
Volterra process
Vu Ban, Song
walking cane
zeotype