un. 折射棱镜

The Blurry World Underwater When you open your eyes underwater, things look blurry, but with goggles, everything looks perfectly clear. Why cant we landlubbers focus underwater without goggles? First, we need to explore how our eyes focus when were h

发表于:2018-12-31 / 阅读(325) / 评论(0) 分类 英语听力文摘 English Digest

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(322) / 评论(0) 分类 与美国小学生一起学英文第10册
学英语单词
actinomycotic infection
Amato
angle of unconformity
anglo-helvetium
antigius attilia obsoletus
APT evaluation
authoring system
beau garson
Blitchton
blown their brains out
boycunt
bozidar
bradypus tridactyluss
buck up one's ideas
bulk cumore carrier
Carex hattoriana
cfids
cloud OS
coherent optical locator
colorful character
compound a debt
conus praecellens
curved link
cyclops larva
daily papers
decelerated flow
divinifies
economical grade
edith whartons
end season fertility
fault report
Fountain Valley
fromia monilis
front dress
full gauge railway
fungitoxicities
gastric coronary plexus
genus puerarias
geometry correction
gilardi
glutinane
Gothicness
handwells
hanvey
Hanzi form
have scruple s about
high-hiding color
Hoskinston
hungered for
immobile hole
injectable anesthetics
intake filter
jet route
king posts
knigsberg
lepidophyllum
liang mien ku wu
man-hater
misspeak
multilevel system theory
neo-marxists
nicker
nitzschia sigma intercedens
on state current
oneplane theory of chiasma
pan-Sunnism
patent property
pay for a dead horse
place an order
planetaries
power taps
Prayer of Manasseh
proudhearted
Pygmalion
query strings
reafforesting
regasifying
regional test
Rosa wichurana
saccolabiopsis viridiflora
shrinking processes
socialist unity front
sodium triuranate
Spinal Tapian
spirit gum
steel for construction
subeditor
Swertia bifolia
system statistical information
test signal characteristics
textuarist
thunderies
transfer gear
transport in circulation
trial captain
two-state variable
uteroperitoneal
vagile benthos
Welcome aboard
wire life extender
Woodbridge's ligature
x-ray diffraction topographic camera