ozonometer
/ˌəʊzə(ʊ)ˈnɒmɪtə/noun
An instrument or device for measuring the amount of ozone in the air.
Origin
Mid 19th century; earliest use found in Scientific American. From ozone + -ometer.
| 单词 | ozonometer |
| 释义 | ozonometer/ˌəʊzə(ʊ)ˈnɒmɪtə/noun An instrument or device for measuring the amount of ozone in the air. Origin |
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