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(232) / 评论(0) 分类 与美国小学生一起学英文第10册
学英语单词
activated sludge
active tracking
AIFIA
ambulance train
amotion
ashlea
ball size
base lighting
bayara
Blissus leucopterus
boiler cupboard
British West Indian Airways Ltd.
bych
caret
chemical expert system
closed valve gear
collective address
College Corner
colored lamp
congenital glaucoma
Costermansville
court of special sessions
cowlams
date/time incident
dyeing
dyspneic
engloomed
equivalent moment of inertia
ESRM
eutergum
exchangeable anion
express goods
face-centered cubic
from one day to the next
full pre-stressing
gage u-tube
goat-hairs
greenish-red
Gäddede
half-wave length linear detector
head-pieces
hermanites dongchoua
impossible contract
institutional shareholder
interactive interface
Kriemhilde
lab coat
leptocephalus stage
Liebig's tests
lower-middle
malus manshurica (maxim.) rom.
manual start timer
manually operated equipment
marukawichthys ambulator
Maxentian
metala
middle cuneiform
modifier register (index register)
mouse box
MSAT
much-older
munstead
Mümling
navy yard
North Umpqua R.
Northern hybridization
olivorubrocerebellar
organ grinder
Pancake Range
pansified
papillary or verrucous lesions
pascal computer systems
pcPtato blood agar
power jacking
PRINUL
prophylactic device
psychophants
pushing-type flat plane
pyreto-
Ramus nervi oculomotorii
regional metamorphic rock
Rimacton
sarcastically
sebree
sheath return
Sialon ceramics
side dishes
simple material
snap-action contacts
stand on my bottom
stobilated
stratified single-stage cluster sampling
superficializing
supplementary regulation
susurrate
TH-EM
timber floating dock
training provider
UIEO
vase with grape desigm
vibrating part feeder
well-shaped counter