光谱棱镜

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(150) / 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(153) / 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(147) / 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(140) / 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(192) / 评论(0) 分类 英语娱乐八卦
学英语单词
a couch potato
a day after the fair
analogies test
antipatriots
as blunt as hedge-hook
automatic central office
bank return
Baraimi
Bis(4-Methyl-1-Homopiperazinylthiocarbonyl)disulfide
bottling machine
British Electrical Research Association
broach shell
burmanicus
Cai Von
Chambry
chemical mediation
chingongo (chissengue)
closed-loop
collagen-induced
cutoff equation
decko
drop goal
electability
flat strips
flesh tone
framed structure
free selection
fukugetin
Gainsari
genus lagenopheras
grant-in-aid
gurmander
gyrostabilized instrument
heliotropian
Heyting algebra
high frequency peaking
homo-mixer
implicit normal release
in the stump
included sap wood
incremental benefit
indefectible
index of producer price
inguinal canal
inraptured
internal cycloidal gear
killdeers
Kodoris K'edi
lampholder
lateroventral
loan with low interest
LVSP
marine shells bite
measure and a half
minor telephone office
motor driven railway crane
multifunctional logic circuit
naloxone
Nassian
nictitating fold
nightstick
Noise level.
non-resident corporation
normal statement
november dances
offsetting of claims
oilcups
oral focal infection
oriental
outbakes
oversauces
phytopharmacolcgy
plaster someone with praise
pligt
Porim-ri
pre-master
purple prose
put the arm on sb.
rectostenosis
relay must-release value
resistance strain meter
robert bartletts
Sachs's test
sale afioat
saturation logic
sense pore
silver powder
speltoid
stick collector
synthetic depolymerized rubber
system mechanization
telesm
trade on sth
tympaniform membrane
upright lever
uranium pentafluoride
v-groove mosfet
weak pathogenic race
wilkenson
worm condenser
zeiller
zircophyllite