the measurement of the amount of ozone in the air.
| 单词 | θ75299 |
| 释义 | the world > matter > gas > air > [noun] > air in any specific place or at specific time > measurement of specific quality of air (10) ozonometry1858 the measurement of the amount of ozone in the air. Subcategories:— instruments for measuring specific qualities (9) |
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