音标:['prizmɔid] ;
n. [数]平截头棱椎体
n a prismatoid whose bases are polygons having the same number of sides and whose other faces are trapezoids or parallelograms
词型变化:名词复数形式 : prismoids

STEVE INSKEEP, HOST: Just about every American adult has heard the names Roe and Wade. Roe v. Wade was the 1973 Supreme Court decision legalizing abortion in the United States. Not so many people know about the real people involved, and now a new pla

发表于:2018-12-17 / 阅读(460) / 评论(0) 分类 2017年NPR美国国家公共电台1月

The Government Communications Security Bureau (GCSB) is our spy organisation. At the moment, it can only legally spy on foreigners in New Zealand. However this organisation made a mistake spying on Kim Dotcom because he is a permanent resident. Also,

发表于:2018-12-31 / 阅读(486) / 评论(0) 分类 新西兰英语

Spectrum 光谱 Do you know what a spectrum is? 你知道光谱是什么吗? It is a series of colored lights. 它是复色光。 How can we see a spectrum? 我们怎么能看到光谱? When you see sunlight through a prism, you may see a rainbow

发表于:2019-01-10 / 阅读(506) / 评论(0) 分类 与美国小学生一起学英文第11册

Prisms 棱镜 Why can we see rainbows after rain? 我们雨后为什么能看到彩虹? We can see rainbows after rain because droplets of moisture in the air work like a big prism. 这是因为空气中的水滴就像一个大棱镜。 So what is

发表于:2019-01-10 / 阅读(430) / 评论(0) 分类 与美国小学生一起学英文第10册

歌曲:Katy Perry-Roar Roar, the first cut off of Katy Perry's upcoming album Prism, hit the airwaves last week and went right to the top of the Billboard charts (for digital songs). One person who is particularly fond of the song (besides everyone

发表于:2019-01-10 / 阅读(527) / 评论(0) 分类 英语娱乐八卦

By June Soh Washington, D.C. 17 October 2006 watch Youngest Imam report Two teenagers who used to spend their time playing computer games after school are suddenly finding themselves as spiritual leaders. Their role relieves a U.S. Muslim community'

发表于:2019-02-06 / 阅读(523) / 评论(0) 分类 2006年VOA标准英语(十月)
学英语单词
accommodation ladder platform
Adderbury
aeroplane mapping
amenyl
aspergillar arthritis
aspire
Balto-Slavic languages
basic account of national income
boatmakers
buccinoid
busbar ring
calyptrae
cavanaugh
centre-type cylindrical grinding
chamber leather
circular point on a surface
cliffrose
common size analysis
condition testing mechanism
decrab maneuver
diamagnetic alloy
dish baffle
donaghey
drive end unit
Dryodalanops
ectropothecium zollingeri
ed sullivans
Eisenheim
emitter-base diffusion
Epimeredi
equivalent hiding power
expectations
extendure
frauenkirche
Gradsko
Grammatophyllum
ground surveillance radar (gsr)
head-end
high-temperature propellant
hot-rolled copper
house hunting
humason
hydraulic pressure gage
iff beacon
improved material
irrepentable
isochromatic
kamasutras
King of England
kitskonstabels
L stair
LOLWUT
longleadtime
lothars
magicam
manual maneuvering
matured endowment
menopon straminean
metal pulverization
molecular combining heat
naaqs
native antimony
oftread
ophiomyia centrosematis
optical brightening agent
pad-out
paretsky
PCMA
photomasking
plasticism
plastiglomerate
predigitals
pulse-labeling technique
ratchetlike
recovery control data set
render an award
ruminators
sacculinasis
Saint-Laurent du Maroni
save on
savings bank account
scope note
scyne
seal guano
seipei
service run
seven pinches powder
shahida
skrogging
spade-bone
stomatologic therapeutic
sulfametomidine
tape sort and collate programs
temporogram
third level structure
three-lens condenser
timahs
Tret'yakovo
underyoke
untwined
vapour-recovery unit
working stress design