独立且相同分布随机变数

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发表于:2018-12-30 / 阅读(112) / 评论(0) 分类 单词解析速记

Grammar Girl here. Listen up, everyone! Todays topic is phrasal verbs, as in to listen up. And now, guest-writer Bonnie Trenga writes, a listener, Paulino from Minneapolis, would like to know what phrasal verbs are and why they are called that. Phras

发表于:2019-01-02 / 阅读(59) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today's topic is how a verb and an adverb messed up the inauguration. I took a break from work Tuesday to watch Barack Obama's inauguration, and like millions of other people, I saw a bit of confusion between Chief Justice John Rob

发表于:2019-01-02 / 阅读(54) / 评论(0) 分类 英语语法 Grammar Girl

What Can You Do With An Almost Obsolete Phone? Now that youve got that brand new iPhone, youre probably trying to decide just what you should do with your old phone. It used to be that your only choice was sending it off to the nearest landfill, but

发表于:2019-02-02 / 阅读(60) / 评论(0) 分类 阅读空间

今天Larry和李华要到朋友Bob家里,Bob因为要搬家,所以把他的立体音响卖给Larry。今天李华会学到两个常用语:dibs和shotgun. LL: I'm really glad that Bob gave me fi

发表于:2019-02-05 / 阅读(76) / 评论(0) 分类 美国之音《流行美语》

call dibs的英文解释如下:中文意思是有权利要求怎么样,有权要求做某事(expression used to claim rights/possesion on sth./sb.)。 例句: I get carsick in the back seat, so I call dibs on the front seat. 我坐在后座晕车

发表于:2019-02-09 / 阅读(88) / 评论(0) 分类 美国俚语
学英语单词
actinometric
acyclic hydrocarbons
adenovector
ajoining line
anal area
anarcho-feminism
anise tree
axial collineation
basilectalize
beblubber
beta-methasone
better place
boley
Brightling
brown turf
cache memory
camp-paulson approximation
Campo di Trens
chauder
chest refrigerator-freezer
cloud collaboration
commercial selling cost budget
committed copy counter
condicional
corner braces
cost influences
crab-cake
darneisha
diapause egg
diglucuronide
division of the revenue and expenditure boundaries
enteric abscess
European Tugowners Association
family Corynebacteriaceae
fanaticalness
fascia praevertebralis
folifine
galeophobia
gence
grinding wheel fender
ham hocks
head-rigging
high speed passenger craft
identify oneself
image curvature
industrial circulating fund
inspection standard
intraallelic interaction
kovalevsky
lacrimotome
leekin
liquid electrolytic capacitor
liquid flow calibration facility
mesophil
mis-file
momcilo
mother earth
National Communications Center
numberone
observation post
odontoperiodteum
off-spring
oxotomycin
pangane
perishability
phenyl-dimethyl-arsine dichloride
picroindigocarmine
pleasure-seeker
pneumatic micrometer
Pont-à-Celles
prexy
product responsibility
provide service
pseudodox
quench detector
radiation source to skin distance
rampactor
rear double biceps
reciprocal dielectric constant
right handed fault
saturation mutagenesis
sieboldiana
stage performance
steam-separator
stone-face
string file
stroke of machine
subacute infective endocarditis
supersensible
taxonomic frequency rate
temperate and cold savannah
terminal bars
thermal warning
toxic ion
trigger gap
tropic velocity
unnegated
vacuumization
voiturier
Wikstroemia baimashanensis
windows-only
ynomen