偏振棱镜

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

A: Hello, maam, can I help you find something? B: Yes, actually Im looking to buy a camera. A:Weve got a wide selection do you know if youd like a point-and-shoot, or something a little fancier? Are you shopping for yourself or for someone else? B: A

发表于:2019-01-20 / 阅读(122) / 评论(0) 分类 纯正地道美语
学英语单词
acetate strip
adhesive solvent
anion-exchanges
annexions
antisunward
ashbery
Avional alloy
Barroisia
borstall
bromo-trifluoride-process
cadmium laser
carpohylile
cascade battery
chondrodystrophy fetalis
commodes
counterdemonstrating
Craiva
cross syndrome(oculocerebral syndrome with hypo-pigmentation)
cucurbita maximas
da copo
decomposition of relation schema
dedimus potestatem
duobinary code
erase signal
euplexidia pallidivirens
evaporable waste
eyefold
fable
flail cutter
form control procedure
frequency sensitive detector
friche
gaseous absorption loss
gundelaches
halo blight
head turn
Heracleides
Herzegowina
ideal gas law equation
Inceptisol
International Standardization Association
kick spring
known sample
lafanmi
large intestine damp-heat
lead powder primer paint
lion's paw
losin
made no scruples to do
missing interrupt checker
multi-grade
multistep decision problem
noise equivalent reflectance difference
nonassertiveness
nonself-transmissible
oil-stove
optical fibre devices
overplaided
oxide coating
p-g
paraelectric susceptibility
poecks
polymer waterproof rolling material
Pometia tomentosa
portfolio of bills
post-industrial city
presence of animal life in a forest
pseudo-triangle
publishing empires
random function
reststrahlen band
reverse-reverting value
revision cloud
Rhizophydium vaucheriae
sabaya
saddle shaped lathe
safety release spring
sclera pigment
sclerogenic
slavedriver
sliding platform
soil residual acidity
spark-coil leak detector
St-Quentin, Can.de
standing business
stiff market
stint sb of sth
thermal machine
threshold acceleration
tightropes
topical nuclear magnetic resonance spectrometry
transform operation
treadle stud
ugly cry
underground water tank
underwater signalling
VE day
vesicourethral canal
vetivert oil
vigesimo-quartos
waulm