オゾンホール
also: オゾン・ホール
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Meanings
1
ozone hole
Refers to the seasonal thinning of the ozone layer, especially over Antarctica. Common in environmental and scientific contexts.
An ozone hole was observed again this year over Antarctica.
The expansion of the ozone hole is a serious problem for the global environment.
Usage patterns
- オゾンホールが広がるthe ozone hole expands
The ozone hole over Antarctica is expanding year by year.
- オゾンホールができるan ozone hole forms
An ozone hole formed due to the effects of CFC gases.