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(198) / 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(192) / 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(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(209) / 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
abide by
accusatour
aggregate resource supply and demand
anemarrhenasaponin
angiocarpy
area of pressure
ash pan hopper
bogeypersons
Callitroga americana
Carbaziquinone
Chin-sha
chlorinelike
circuit loading
co-operative development environment
coal-generated
Coelopleurum nakaianum
combined use of pesticides
consumption of energy
contact magazine
contuse
Copper River
crawing peg exchange rate
damper tube
deep sensation
digit duration
diversion box
dodec(a)-
drainings
dump storage
electronic optical
enharmonic transformation
environmentally damaging activities
excoriatingly
export bonus voucher
farm buildings
fgts
fixed resonator
folding bike
gaff-headed sail
Gailtaler Alpen
gas-thread
gear axis
grizbite
hydrated electron
iling
indirect method of heat flow measurement
indiscriminate lesion
inside salesman
j - k flip - flop
lactadherin
laid down
lateral area
least variance ratio (lvr)
MacArthur, Douglas
marshy area
mattel
microscopic glass
minibrewery
Miscou Centre
model propeller drive
naso maculatus
nonograms
nonoperating property
normalized algebra
notice to airman (notam)
ooohing
orientalised
pachyrhizus erosuss
pazars
phocenic
polo ponies
powercat
premodernist
probability vector fixed point
pustular scarlet fever
race about
rack-mounteds
regur soils
Roman pottery
Saturday nighter
Sensationlism
Septicol
soft muddy clay
standesamts
Starboard engine slow astern!
stoppie
Streptococcus morbillorum
structured approach
São Matias
talese
tea-head
testing resctor
undangerousness
unilateral transdurcer
unstumblingly
verboser
Waldsterben
water borne preservative
West Springfield
with one's head in the air
with unceasing vigilance
WRO war risks only