[统计] 估计量大样本性质

You may have spotted V-shaped squadrons of geese heading south this fall. But for many migrantslike smaller songbirdsnighttime is the right time, when it comes to migration. Winds are gentler. And darkness helps them avoid airborne attacks. Of course

发表于:2018-12-02 / 阅读(49) / 评论(0) 分类 2016年Scientific American(十二)月

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(62) / 评论(0) 分类 数学英语

A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then

发表于:2018-12-16 / 阅读(75) / 评论(0) 分类 英语情景对话-健康

2007 1. Born in the crisis of the old regime and Iberian Colonialism, many of the leades of independence shared the ideals of representative govornment, careers open to talent, freedom of commerce and trade, the right to vate property, and a belief i

发表于:2018-12-30 / 阅读(49) / 评论(0) 分类 考研英语长难句讲解

[00:01.89]Unit 24 Society [00:05.41]2 Exercise 2 Listen to Thomas More's story [00:09.34]about Utopia.Check your answers to Exercise 1. [00:18.71]I was in Bruges on business [00:20.48]when I met this very interesting man. [00:22.62]He had travelled f

发表于:2019-01-10 / 阅读(95) / 评论(0) 分类 北师大版高中英语模块8(选修)

A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then

发表于:2019-02-27 / 阅读(82) / 评论(0) 分类 健康-Health
学英语单词
-ectopia
a teacher of english
accentual phoneme
accommodatedness
airborne cloud collector
amendment to authorized signature
anchored steel arch
andorra la vella (la vieja)
ansaries
architectural lime
Balsfjord
benedicats
blind gut
booc
break thrust
buckingite (roemerite)
Butmīyah
butt-prop
buttermarket
carbaminohaemoglobin
chaff cloud
chain pin
chelate complex
Chepil
circumstellar
collation sequence
common requisites in constitution of crime
core area
dark spot
denervation
dicky
disco-biscuits
dual modulation telemetering system
ebony sindanyo
educational affairs
El Maja
electric horse-power hour
electric valve operator
element mineral
elephantiasis of leg
engin
enzyme analysis
fastness to scrooping
filial duties
forta
frogeye leaf spot of tobacco
ganglion cyst of nerve
germi
ground control center
hand-held perimeter
heelings-in
holybournes
houses of york
hypogeas
immunolocalisations
initiator
irregular heartbeat
jaw stick
ketofurfanose
knee-deeps
ko'e
lifting dog
living-out
lsmv
man-of-war bird
Mazus alpinus
meersman
mentres
meticulosities
nihari
nitrosomonads
nominal exchange
normative scale
parasyphilcsis
periangiocholitis
preservation order
pulsation theory
purpureas
Rakhneh-ye Jamshīdī
refinder
registration of patent
SEBECOSUCHIA
second by second measurement
slipper-slopper
slsosws-s
slub catcher
specific fuel consumptions
stanton's theory
superbill
teichner
tell fortunes
throw-offs
TOCU
twin-t network
uncontrived
Urup, Ostrov
vein graphite
venial offense
vip room
weather-boardeds
wet classification
zephyranthes carinata harb.