单词 | dew-point hygrometer |
释义 | > as lemmasdew-point hygrometer b. attributive, as dew-point apparatus, dew-point depression, dew-point front, dew-point hygrometer, dew-point meter. ΚΠ 1844 Proc. Amer. Philos. Soc. 1841–3 2 249 Professor Baebe described a dew-point hygrometer. 1933 Discovery Dec. 360/1 The dew-point apparatus..is designed to discover the temperature to which a metal must be cooled before dew will deposit upon it. 1956 W. A. Heflin U.S. Air Force Dict. 165/1 Dew point depression, the lowering of the dew point by decreasing water content or pressure. 1958 Engineering 4 Apr. 422/1 A dew point meter for use with any gases that are not corrosive to brass or copper. 1960 Aeroplane 99 624/1 The dew-point front is the boundary between moist ‘maritime tropical’ air..and dry ‘tropical continental’ air. < as lemmas |
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