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(131) / 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(129) / 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(132) / 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(132) / 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(121) / 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(171) / 评论(0) 分类 英语娱乐八卦
学英语单词
address stamp
ammochostos b.
antiphase region
beatism
biurny
bone marrow-dependent lymphocyte
braided construction hose
can lift
chelones
cis-rich polybutadiene
class annual survey
clinochalcomenite
close to
county extension agent
cover distances
cryotraps
daguerreotypist
discuring
dispensation with
draft correction
durland
elector-optics
electrooptic ceramic storage
Engelmann's disk
eromenoi
euill
fabi
fiber optic scanner
First think, then speak.
foreign transfer of shares
fortran v
fragmentos
full automation
g.c.s.e.s
Gheddafi
grammaticize
hardness solidness
hauntologically
hollered
hyperasthesis
incomplete wood
inherent voltage change
intellectual class
intranuclear chromosomal fibers
joint railway
le cid
lime-hater
lunchery
model library
moskyta
non-documentary
non-raceway burning
noncoated
novorostrum securiger
objectives of
offset correction
Ogooue(Ogowe)
OMS.
on someone's wavelength
on-the-spot collection
osseoaponeurotic
outdatednesses
overpursued
podule
Pollica
porophyllous
preliminary audit plan
prickly saltwort
principle of surrogation
private-key cryptography
pump steam
push-turn key
R.F.W.D.
reactive microglia
reconditories
red silk-cotton trees
rhodicite (rhodizite)
sardelle
scaleful
Scilla scilloides
screen absorptance
securities investment fund
selflessly
shroud line
single pile warp velvet
sloop rig
slow-acting fertilizer
statistical test planning
Svalöv
tableau curtains
terminal temperature difference of condenser
The Suits In Admiralty Act
thermopneumatic control system
tinguely
trans-3-cis-4-dibromo-tert-butylcyclohexane
transportable radar
traversos
uncomfortable
unhelp
unstropped
user registration
waney