1.   During January, the scientists measured ozone losses of about one percent per day at some heights.

2.   Satellite observations reveal the area of major ozone loss to be about the size of the United States.

3.   During January, the scientists measured ozone losses of about one per cent per day at some heights.

4.   Low temperatures may be the key to ozone loss in the atmosphere, according to recent studies.

5.   Last year, Oregon scientists reported that ozone loss over the northern hemisphere might be responsible for the die-off of frogs in the Pacific Northwest.

6.   Measurements of ozone loss will be made in the Northern Hemisphere, where the atmosphere is making a transition from summer to winter.

7.   The Atlantis astronauts pleased researchers Monday with precise measurements of ozone losses in the Southern Hemisphere and delighted themselves with a trip through the glow of the Southern Lights.

8.   Ozone loss is strongest over the frozen Antarctic because of a unique combination of weather conditions there.

9.   A parallel ozone loss takes place there, but much less rapidly over Antartica, Bojkov said.

10.   Scientists at the time said ozone loss would lead to more skin cancer, cataracts and damage to marine food chains in countries with plenty of sunshine.

n. + loss >>共 629
job 14.55%
weight 8.87%
memory 5.14%
hair 2.58%
loan 2.39%
bone 2.30%
playoff 2.00%
blood 1.81%
third-quarter 1.79%
fourth-quarter 1.66%
ozone 0.24%
ozone + n. >>共 87
level 18.57%
depletion 14.70%
hole 12.38%
pollution 7.74%
standard 5.22%
destruction 3.48%
loss 2.71%
problem 2.32%
concentration 1.93%
gas 1.74%
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