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There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

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I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

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学英语单词
-man
a dozen
abaca
accounting consultation
acline twinning
afraid of our shadow
Akhenaten
anti-miscegenation
atmosphere acoustics
attachment gain
Baku
bank a fire
Basilicata, Reg.
belly-ache bush
benthonic zones
blow away
cassia augustifolia vahl.
cinoas
codevelopers
constant voltage regulator
cooled fet
crown wheel driver core
date corrector spring
deck drilling
Delphinium omeiense
Derrynawilt
disenthralled
domain transit
dorgis
dottrels
elaphus
escapement plate
external grinder
face centred cubic grating
fastrack
fire commissioner
getting any
give someone one's good word
gnophomyia (gonomyia) nansei
hotel-restaurants
increase in left atrial pressure
Indian Power
Indigofera szechuensis
ingenerous
interval pacing
inversion carrier
jazmin
lamb routine weighing
lead optimization
light ray control
lncRNA
long-bond
loop unit of length
matched waveguide
mental capacity
methylmescaline
micro-alloy technique
myofunctional
n-1 checking principle
newsquest
nictate
non-terminating decimal
odoacers
overanneal
P'ot'aech'ǒn
pecdar
pipe resonance
Pitot pressure gauge
portrays
process colour
prop comedy
pusiline
raffinase
Reboulia
rhizopus stolonifer stolonifer
rotatability
rotating motion
screw-driving machine
Silene orientalimongolica
size of sample
Smokeys
spectra-spectroheliography
step size change
store-houses
straw-clutchingly
summitted
surface pheromone
Sutter's Mill
syphilophobic
Tanahputih
traffic separation seheme scheme
traumatic arterio-venous fistula
Tyndallian
upper casing
viscous body
voltage gradiant
Westrex system
Wetmasut
whiskey cold
wollenburg
zona rolandica