最佳二次式不偏预测量

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(64) / 评论(0) 分类 2010年ESL之餐饮娱乐

Teacher Uses Music to Make Math Fun, Cool Making math fun The voice heard in the video belongs to mathematics teacher Jake Scott. Most of the performers are his students. Watching videos is not part of their daily routine but it is one of the essenti

发表于:2018-12-08 / 阅读(38) / 评论(0) 分类 VOA标准英语2013年(一月)

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(51) / 评论(0) 分类 大学四六级阅读

You might not think that mathematicians have anything particularly relevant to say about your love life. But you'd be wrong--if we're talking about James Murray, a mathematician at the University of Washington in Seattle who teamed up with Psychologi

发表于:2019-01-31 / 阅读(64) / 评论(0) 分类 英语杂谈

幸福相对论 攀比会让我们丧失幸福感,同样的,比下有余也会产生幸福感。幸福,就是一种你能左右的相对论。 Maybe money can't buy happiness. But it can buy status, and status can indeed make us a bit happier. 金

发表于:2019-02-01 / 阅读(48) / 评论(0) 分类 实用英语

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(74) / 评论(0) 分类 英语趣味课堂
学英语单词
Actinodaphne koshepangii
adipolysis
administrative overhead
alkylated
alvio
anglicanum
annonis
anti-blushing agent
antitragicus
arsenic pentafluoide
aseptic culture
aubades
baby irish
bassist
biomicrudite
Bocas del Toro, Prov.
booming
bulk cathartic
cheer ... up
cryochamber
dead-headed
device attention switch
dry-out point
dupions
e.c.r.
ECM
electronic shopping cart
environmental test planning
Etambol
fan-out modem
foo.bar
freibergite
gone out to
Gordon B.
h w fowler
half-chromatid conversion
handshake transceiver unit
hassock
index glass
insect-pollinated flower
isotype method
itamycin
journal boxes
Kurrol's salt
lachy
locating piece
mass-producing
matagasse
Melville, C.
Mercenaria mercenaria
metal mirror
methylsulfonic acid
mette
mist up
motor vehicle wheel base
Mussaenda macrophylla
nyle
octahedral shear strain
palmar print
panoramic scanner
pars convoluta (renis)
phase comparison positioning
phosphatidylglycerol(PG)
pole scaffold
pollen press
popular chart
pressor reflex
private telephone
production processing
progressive dryer
published papers
putridity
quaquaversal structure
recurring issue
reenthronement
Rehab.
Semnopithecus entellus
sepals
shearing comb
slow reacting substance-A
sodaholics
sound energetics
speakeasy
spread-blade cutter
Syllis
temperature indicating device
text-image
three start thread
topological vector space
treeiness
trimester of pregnancy
twoes
Uganda, Martyrs of
undispellable
unit economic parameter
unsaturated benzene hydrocarbon
water-lubricated bearing
Waughesque
wine vat
working-plan document
writ of delivery
zuniga