折射棱镜

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(197) / 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(188) / 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(208) / 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(181) / 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(240) / 评论(0) 分类 英语娱乐八卦
学英语单词
address depletion
anamniotic
annual equation
autofail
backup safety system
blackland planter
blue-and-white
bridal suite
calcium sulphide
Chloranthus serratus
code receiver
compatible circuit
complicated wound
conicoid
cooling joint
core shooting machine
counsellor at law
cribbiting
crush-resistant velvet
delighter
diglycosylceramide
diplomapiece
dried plasma
engravens
fox-fire
frictional fatigue fracture
front rake angle
fuel poverty
full-laminated frame
genus drimyss
Glasgow synchrotron
hedgeborn
heroicly
high-pressure section
ice ax
klausens
lamina propria mucos?
laricariidaes
law of dialectical thinking
lead plate
Lhuntshi
light bob
list-directed field
loans on favorable terms
lose ... voice
Madelia
marchesi
memic
microsorium fortunei (moore) ching
mobile control room
morrigus
moth plants
mythization
nervous prostration
nighteries
nominal definition
not-from-here
optical display terminal
palter
pattened
perfume composition
phenol metabolism
Pleurospermum angelicoides
program transportability
puber
Pustosh'
range shift
reciprocity rule
register button
religious statistics
rigid waterproofing
Rivaköy
romney (marsh) sheep
Royal Rotterdam Zoological Garden Foundation
samsung
sanomigran
scale-index construction
scissor-tailed flycatcher
Scroll Rate
secondary juice
serviceable vehicle-days
shut a criminal into a prison
shuttest
spider-hunting wasp
spring-backed discharge spout
statistic independence
still-growings
stolid
strapping machine
strong-arms
sulphomycxin
Tiam-1
TOD CLK (time-of-day clock)
triggered multivibrator
uncurtailed
unequal absorption coefficient
uranosilite
valcano shore line
webguard
wet pressed pulp
Xanxere
Xiximes