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(475) / 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(507) / 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(524) / 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(439) / 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(549) / 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(547) / 评论(0) 分类 2006年VOA标准英语(十月)
学英语单词
adjacent track
Adonis L.
allelochemic interaction
ambient-like
Américo Alves
aspectable
Atrichornis
authorization identifier
Baghrān Rud
baskatong l.
bosherstons
broad band filter
bullcrap
burn-ups
canes
chronological age
coalified
competitive currency depreciation
contact inhibition
cotton root rot
course surface
cultural homogeneity
degreasing solution
di-isooctyl-phthalate
dual index mode
early mature stage
EC/IC
ethicians
eutectic mixtures
factory construction abroad
failure mode effects and critical analysis
fertile pericentral cell
Fishing Harbour Waters
free grace
free ride
frequency crossing
garabinzam (ngara-binsam)
generalized pupil function
geophysics
germanophilias
Haidong
handle change
heredipety
high manganese steel frog
hussas
hypnagogue
JDH
keenum
Koelreuteria bipinnata
la fontaines
laundry waste monitoring tank
lay-out plan
lelia
Lielvārde
literarische
localized edema
make a one's pile
market firm
Moncalieri
monerons
multi-conductor plug
Netmpsin
non-excused
norm-enforcements
orpiments
paddlefish
partial distance
phasetransformation
pin-making machine
pocket-flask
preserve area
prostab
pulmonary field
pulsed-source
pure position function
pure rubber hose
republics of niger
return and allowance
self-registering
short-term tactical decision
significant
sophoranl
statics of fluid
sternberk (sternberg )
strategeion
Streptomyces purpeochromogenes
subacuminate
symmetric set difference
system programmed operators
Taldysay
tar distillation
topper feed chain
TRIPTERYGIIDAE
two-dimensional eddy
Typhoo
unbias(s)ed ferrite
unwoollen
Vagostigmin
vapour phase spectrum
vibration vacuum-dewatering method
vids
woolcombers