释义 |
saturator|ˈsætjʊəreɪtə(r)| Also saturater. [f. saturate v. + -or. Cf. late L. saturātor.] One who or something which saturates: spec. a. A device for supplying air saturated with water-vapour to a room or inclosed space.
1883W. N. Shaw in Cambr. Phil. Soc. Trans. XIV. 37 A saturater (A) for supplying saturated air at the temperature of the room. Ibid. 39. b. An apparatus for saturating oxygen with ether for the purposes of the ether-oxygen lime-light.
1894Brit. Jrnl. Photogr. XLI. Suppl. 2 The more recent forms of saturators..give a very good light. |