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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
above sb.'s bend
acervation
activation energy for diffusion
Alconchel, R.
all too often
areole
as-fired basis
average bouncing busy hour
Bakewell Puddings
Banda, Hastings Kamuzu
beacon wave
Berland R.
blasting caps with safety fuse
borealiss
bronchofibroscope
Browns Valley
celluar reaction
cellular gravity dam
CGRM(abbreviation)
change in determinants of general equilibrium
co-polarization
cocculus
combined labyrint and carbon gland
Combretum sundiacum
comped
daffing
database replication
date closing
dedicated domain
delayed state
dithiobisalanine
duplex-bearing
ecospheres
emery cylinder
emplastrum belladonnae
end-years
equipment requirement specification
escripts
expert evaluation system
fbula
freezing oil cargo
fusion of salivary glands
gas flushing pouch
Girdner's probe
grating infrared spectrometer
high temperature effect
Honea Path
hurry out of
hyperbolic disc
intercept neutrons
Kestner acid elevator
language generation system
latent capacity
laurentiuss
London standard silver
make a conquest of
metaphire schmardae schmardae
micromollusks
Multifamily loans
naivety
natural childbirths
Niederbayern, Regierungsbezirk
non-magnetic strain gauge
NPAC
Oxford movement
phase equilibrium
phlobaphene
phosphopantetheinylating
plantimal
polyvinylchloride
professional value
protec-tion
radisson
reliable marker
residue determination
Ruovesi
sealing pipe
selective schools
shaft basis
shearing and punching machine
shuttle checking
single bed system
small coastal transport
soil reaction
sponging mouthparts
sprouters
St-Jacques
suddennesses
summer-flowerings
target cloud
tax dodging
tipperhopper
toothed sleeve
turcottes
unsigned real
unswapped
unwatch
upside-downness
Ural, Mt.
utero-gestation
Vrgorac
wagonlit