折射棱镜

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(129) / 评论(0) 分类 与美国小学生一起学英文第10册
学英语单词
A.M.S.
absorption cost
asperromagnetism
automated integrating amplifier
average gene effect
back reflection X-ray camera
basi-hyal cartilage
bevel joint piston ring
bidual space
Boucher,Francois
Calcium-Sandoz
castable refractory block
centre suspensioncord
centripetala acceieration
cherryh
chromite-containing refractory
chuyskaya oblast
closeomycin
construction output
controlled value
converter dolly
Coquelin
corrugated asbestos cement sheet
cribriform carcinoma of lung
Cumbre, P.de la
cypraea aurantium
denting
dry bone ore
durras
ear removing
echimidine
extra-high vacuum
ffrench
fishpox
fleeting angle
fluorosilane
flux traverse
fractionating tower
frost table
gain-band merit
Garbsen
Garza, L.
give something up
Golgi bodies
guilty conscience
Hans Island
helix angle of thread
homogenizing section
HUKASWEX
interconnected business system
invariant latitude
iustice
jadeites
kruskal
laws of areas
leg pipe
lumbosacral rest
malacadonian
messkits
method of sampling pocket
moneyed capital
monomer transfer coefficient
musical arrangements
natural electrode
nudicaul
of two minds
one-off grant
optimum production
persistence length
pseudo-Riemannian bundle
pumping duration
rebound table
responsible organization
River Kasai
rosscarberry
rubber tyred tractor
Sangba
self osc (self-oscillator)
shank with tang and keyway
sin of omission
skimmerton
soup with chicken
spare wheel carrier
status quo maintenance
stock ROM
strontianite
system design specification
Tacca subflabellata
tetsuya
the mainland of china
tibioperoneal
trasmutable
twin antenna
unattracted
USB audio
useable
verdaguers
watch guards
Wilms tumor
xanthocyte
zamias
zero-bias tube