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(455) / 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(190) / 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(181) / 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(199) / 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(170) / 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(230) / 评论(0) 分类 英语娱乐八卦
学英语单词
absorpt
atwa
bethmann-hollweg
biryuzov
black and white TV
BMHR
books of nehemiah
borderline type
Burney
cannabis
category 1
centralized oiling
Chernyanka
Cordaianthus
deploying
distributing conveyer
dtext
earthly branches
end to end session
erythrocyte phagocytotic phenomenon
european olive trees
explicit natural resources
filled up
full mouth
full of energy
gas suspension
gratz rectifier
grinding roll
halter-sacks
hogging line
indamins
intellectual tourism
inward-oriented
iridocyclitides
italianas
Kihikihi
landed man
lecturin'
lepke
LOIH
lymphocyte/polymorph(ratio)
made fun of
Manpower Inc.
marginal placenta praevia
mediterranean-styles
middle-latitude equable regime
mining work
narrative structures
nitrosothymol
node control function
norfloxacin
Nowa Karczma
out-storm
overall estimated cost
pachydermia plicaturee
pagefuls
peregrinators
Phase Alternation Line system
phenethyl benzoate
Pisces
piston concrete pump
pondering over
predorsal bundle
preeminent
primary orifice
prokaryotic gene
pseudoplastic behaviour
queued printing services
Radovitskiy
rag-and-bone
routing of goods
rushbearing
Saussurea glabrata
semi-electronic switch
Shigella flexneri
Shinmel bordeaux
sopranino saxhorn
spell it
spirocid
state toll
Stoltz's operation
submarine telegram
sump shoot
supraclavicular nerve
suprasternal notch
the spirit is willing but the flesh is weak
thermotactism
thrust nozzle
time-program
Tin Shui Wai
total footage
TPMVd
trichromatic theory of colour vision
tuberculous vaccine
Umm Rishah, Birkat
Vouvry
way-finding
white glove test
writes back
Zapotal
zwitter-ion