单词 | katharometer |
释义 | katharometer/ˌkaθəˈrɒmɪtə /noun An instrument for detecting a gas or measuring its concentration in a mixture, by measuring changes in thermal conductivity.In construction the katharometer comprises two chambers, each with an identical thermal conductivity sensor....
OriginEarly 20th century: from Greek katharos 'pure' + -meter. |
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