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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
absorption edge
acid reclaim
acropigmentation
anorexia nervosa
Aspirin Count Theory
attack airplane
autecism
automatic ground position indication
backscattering
bank multiple cable
be on the foundation
beat someone on the post
breakdown rolling
Caltojar
camera oculi posterior
caoutchouc artificial hand
chain and flight type stationary elevator
chromonucleic acid
chromospheric emission spectrum
Codonopsis bicolor
controller nierarchy
conventional break
costarican
delayed dominance
Drink.
dry shotcreting machine
educational training
election-media
everlasting pea
extroversible
fixed propeller test
foil guard
fuel detergency
genus engrauliss
grasle
gully head protecting works
helled
herbary
heterophytic
hydrostatic pressure element
identity verification
imported weed
impressed across
interface speed index
Jansen's metaphyseal chondrodysplasia
kasthamandap
kitchen glassware
like an oven
LSI testing
many-toothed blackfish
Maritime Code of Norway
marketizations
mccreath
measurement of generator time constant
moonlight gasoline
nominal discharge current of arrester
observation id suffixes
old fox
open transition
Pacitane
paradigm-shiftings
pfus
plauen
pulse position modulation system
reciprocating blade saw
reisches
relegation zone
rhumbaing
routine calibration service
rwandans
secondary armament
Setaria glauca
simulated pearl
Skimmia arisanensis
sound archive
spill prevention
sports teacher
straight-through current transformer
strohl
subjacency condition
superior cerebellar arteries
suspect assembly
symphyllous
Sādiqpur
tautonymy
Teapot Dome
Tetrataenium olgae
the Lord's Prayer
thematicizations
transmutability
traumatic rupture of uterus
tricars
u8
unit Faraday tube
unpromised
validity test
venous plexus
vernant
Vienna lime
wass
William De La Mare
wrist-drop