光谱棱镜

By measuring how fast these stars were moving, he could prove if there really was a black hole at the center of an active galaxy. I picked a galaxy nearby which is called NGC 1068, an active galaxy, w

发表于:2018-12-07 / 阅读(327) / 评论(0) 分类 超大质量黑洞

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(57) / 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(55) / 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(58) / 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(52) / 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(92) / 评论(0) 分类 英语娱乐八卦
学英语单词
.cf
ahead motion
algarobillatannin
baggywrinkle
barringtonia asiatica
birthplace effect
bone metastases
bromophenyl-hydrazine
browless
coasting operation
combo box
communication method
crossveins
cutting-chipping tooth links
cyaneum
dieses
different voyage
diiodomethane
Diopine
Ehretia laevis
enrapt
fabinaist
face camber
floor carpet assembly
floor covers
foot roller gin
forcipomyia (lasiohelea) taiwana
fornicate gyrus
frogged
FSR (feedback shift register)
gelatin liquefaction
genus Cercospora
Guettarda
Guilt Wave
Hardwicke's
have faith
hevak
how do you spell it
Ichthysalle
integrated injection logic chip
intersegmental plates
iodecol
junckers
ketophosphonates
krasorskii's theorem
linear restriction
linearly variable resistance
look-ahead symbol propagate
made a balls of
make a mutilated quotation from
mark sth. with a white stone
megachiropterans
mesosigmoid
metopic points
metyrapamine
Miriquidite
Mitchellsburg
molecular viscosity coefficient
multilog
nip away
noise inside the railroad car
non-contact fuse
nonzero probability
oikion
overturned thrust plane
oxyquinlinum
parasexuality
permeability tube
pharyngodynia
Portas, Pta.
pregardiens
psychological effects
public action
quality assurance system
quay pier
red nucleus
salicins
salt entrain
sclerotia
search list for the linker
sexagenaries
social data
spring-return
St. Patrick
synchronous idle character (syn)
tasta argozana
tiris
travelling apron
Trophonian
typhotoxinism
uniflow type compressor
uniformly magnetized body
v. sternocleidomastoidea
vena azygoss
Vigna unguiculata Walp. ssp. sesquipedalis Verdc.
visible negro
voidable marriage
weeded out
wisconsin glacial period
yellow flags
yerman
Zehlendorf