un. 直角棱镜
[网络] 直角三棱镜

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(149) / 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(151) / 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(146) / 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(137) / 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(190) / 评论(0) 分类 英语娱乐八卦
学英语单词
-orama
a knotty point
abaci
absence of auricle
accurate rapid dense method
advertising revenue
ambicolo(u)rate
antifelting
apring main leaf camber
australes
austrinus
auxiliary crab
bald-face
bedrobes
benzenephosphonic acid
benzenonium ion
Bokāro Steel City
bomb hoax
built up blade
cacomelia
california air resources board (carb)
candleabra
cash in deposit
centrifugal oil extractor
change intensity
chorus frogs
closed tappered bore
complete enumeration
dietotoxic
diurnal thermal variation
emulsion break
end-of-medium character
escape message
extra-foraneous
fast access data storage
form the beginning of
Gerald Rudolph Ford
grinches
Han character
if alignment
illumination technology
ink-outline
insulating foil
International Radio and Television Society
interpretive guidelines
Jacobson
kayane
keal-lighting lamp
Larsemann Hills
lensia subtilis
lettewys
lightly powered
martz
memory or search lock
menny
mensas
mercury commutator
mind like a sieve
misture
multicycle implementation
murha
muttie
No Benefit Clause
nonalphabetically
oil-painted
parti pris
pattern of consumption
pimentoes
Pinilla de Molina
postnatal depression
precoracoidal process
probonal
Rambus Rambus
rambutan
regional-development
resin shipping container
restreeting
RTLP
sand mat
Seseli aemulans
sesspool
spank us
ssDBP
stepping-stones
superswell
svas
sweep start
taeniostigma ingens
talks about
tanglings
telephone type network
termitomyces
time sharing accounting
tongue-fish
toughness grade of hull-structural steel
typist's remote control
urea-fertilizer
vaccinating
wagon rack
wailers
weeping spring