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(214) / 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(209) / 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(223) / 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(195) / 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(256) / 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(246) / 评论(0) 分类 2006年VOA标准英语(十月)
学英语单词
-sicle
-thiol
a quorum of athletes
adequate sample
Allercon
anti-settling agent
at ... door
attenuation kernel
axis of groove
Balabalayan
Batulilangmebang, Gunung
bimane
boiling number
Caldbeck
carica L.
Cedoxin
channel contraction
clay vein
conical gage
controlled-current polarography
defamy
deflection-modulated indicator
deployment management
dirty oil pump
dough strength
drencher
Ear-mould
early growth stage
edaphological
electronic / electric speed governor
error correcting device
establishment of dower
external malleolus
faggish
fasching (germany)
five - and - ten - cent store
get sth over with
haldeman
harbor board president
heavy tax
hlh
hysterizations
Inimutaba
intorsion
Japanese philosophy
join in something
latosolic soil
light-chain immunoglobulin
lump sugar
manganese wedge-bar liner
milling cuters with inserted blades
mindelo
motion-picture films
MSAR
Musculus rectus capitis posterior major
mutually exclusive event
non-heat-treated alloy
ohms per volt
one complete voice channel
outer circulation
palpebrates
parametrically
peroxide tank vent valve
Persian cats
plan to do
plastochrons
polden
polySia-gp
portable pulse rate indicator
pro formula pinellia
pudding-pipe tree
purpose-built
quietize
reactive-power loss
rear tipper
recognizee
salting in tank
sand preparing machine
scare campaign
schipol
sea hazard
self-tipping mud barge
shopgrifts
shower room
six-tenths rule
skilletfish
sordaria humana
south side
standard fertility rate
static press
stone-filled works
swing bowl
Sāqīya
temporarily surplus funds
Tribunal de Grande, Instance
trifluoperazin
trondle
unidirectional magnetisation
VHF radio range
vicarious nucleophilic substitution
villosate
white patch wind