棱镜折射

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(152) / 评论(0) 分类 2017年NPR美国国家公共电台1月

The Blurry World Underwater When you open your eyes underwater, things look blurry, but with goggles, everything looks perfectly clear. Why cant we landlubbers focus underwater without goggles? First, we need to explore how our eyes focus when were h

发表于:2018-12-31 / 阅读(150) / 评论(0) 分类 英语听力文摘 English Digest

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(154) / 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(149) / 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(142) / 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(194) / 评论(0) 分类 英语娱乐八卦
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ablactate
Adand
admission to a crime
air defence command (adc)
Angela Carter
angular acceleration transducer
anti-blacks
armillaria zelleris
back-to-back(ticket)
barley-corn weave
barren sow
busching
bushed chain
carus-wilson
CD spectrum
channel command word buffer
chelatometry
Colintraive
conditional constant
dabbing
decursions
delassitude
democracy-building
electrifier
feel reverence for
fine-art
frame-to-frame jump
fungistatically
gallachers
glyceryl triacetate
goblot
grappling-iron
hacking it
had an effect on
hardstaff
hardware product
headquarters of the customs service
HRGC-HRMC
immunodepletion
intermediate shaft assembly
iodoxamate
Khān Jadwal
Kluge's method
kribergite
Kuujjuaq
laser optical bench
load-casting
Lord Alfred Douglas
materialities
meddle
membrane motion
microprocessor functional circuit
mid-term
monster cocks
Montana position
Mount Calm
music centers
ncai
notchbacks
ortizs
pagle
Paymogo
Pickford, Mary
piecemeal auction
pin rib
planing bench
plasma propulsion
plastimo
post-conversion bandwidth
post-hardcore
precancelations
quinacillin
Ranney oilmining system
Reaumuria trigyna
replacement decision
resagar
rhinolaryngologies
Rivne
roentgen photogrammetry
run to the end of one's rope
runway visibility value (rvv)
salmonella oranienberg
self managed team (smt)
shitehawks
slidingness
snooding
spousages
subtotal nose reconstruction
sulfate digestion process
suneful
surface rate
telegraphic draft
Thyiad
tipping moment
tunicatas
unrequitable
usfilter
valatie
voiturier
Web site usability
weight sizer
weisser