An instrument which indicates (without accurately measuring) the degree of humidity of the air.
单词 | θ8635 |
释义 | the world > the earth > weather and the atmosphere > weather > study or science of weather > meteorological instruments > [noun] > hygroscope (9) hygroscope1665 An instrument which indicates (without accurately measuring) the degree of humidity of the air. hydroscope1678 An instrument for the detection of moisture in the air; a hygroscope. Obsolete. Subcategories:— in form of toy cottage (4) — hygrometer (2) — instrument recording humidity and temperature (1) |
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