Chemistry. Any of various instruments for measuring the concentration or size of particles suspended in a liquid or gas by means of the light the…
单词 | θ67381 |
释义 | the world > matter > chemistry > chemical assay or analytical chemistry > [noun] > acetimetry > nephelometry > apparatus (2) nephelometer1895 Chemistry. Any of various instruments for measuring the concentration or size of particles suspended in a liquid or gas by means of the light the… nephometer1904 An instrument for measuring the extent of cloud cover. |
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